{
  "contractVersion": "1.15.0",
  "license": {
    "name": "CC BY 4.0",
    "url": "https://creativecommons.org/licenses/by/4.0/",
    "attribution": "AI Compute Tracker (aicomputetracker.com), CC BY 4.0; third-party terms apply to data from Model API pricing pages",
    "sources": [
      {
        "id": "model-api-pricing",
        "name": "Model API pricing pages",
        "attribution": "Prices: each model provider's own pricing page",
        "terms": null,
        "termsVersion": null,
        "redistribution": "pending-counsel",
        "license": "Third-party terms apply"
      }
    ]
  },
  "review": {
    "reviewedAt": "2026-10-15",
    "observationsAsOf": "2026-10-15",
    "coverage": "complete",
    "retainedSince": null,
    "note": "All table prices re-checked against provider documentation on Oct 15, with batch prices recorded wherever a provider publishes them, OpenAI's 272K-token threshold on the GPT-6 rows, the long-context prices of GPT-5.5, GPT-5.5 Pro and GPT-5.4, and eight generally available models added (Claude Opus 5, 4.7, 4.6 and 4.5, Claude Sonnet 4.6, Gemini 3.6 Flash, Grok 4.6 and Grok 4.5). Historical benchmark-qualified prices remain archived through April 2026; this review does not re-certify model quality."
  },
  "unit": "USD per 1M tokens",
  "note": "Standard (non-batch) list prices from each provider's own pricing documentation, at the short-context or peak-hour tier where a provider tiers its prices: a long-context tier the table records is in longContext, and other tiers, promotional terms and expiry dates are in each row's notes. A model's own cache-hit and batch prices are in its row where a review recorded them, and null otherwise; listPriceAdjustments are typical discounts, not per-model prices. blendedUsdPerMTok = (3 × input + output) / 4, a typical 3:1 chat/agent mix — a price comparison, not a quality ranking. Secondary-source values carry est: true.",
  "listPriceAdjustments": {
    "batchDiscountPct": 50,
    "cachedInputDiscountPct": 90
  },
  "models": [
    {
      "model": "GPT-5.5 Pro",
      "provider": "OpenAI",
      "tier": "frontier",
      "inputUsdPerMTok": 30,
      "outputUsdPerMTok": 180,
      "cachedInputUsdPerMTok": null,
      "batchInputUsdPerMTok": 15,
      "batchOutputUsdPerMTok": 90,
      "longContext": {
        "thresholdTokens": 272000,
        "atThreshold": "standard",
        "inputUsdPerMTok": 60,
        "outputUsdPerMTok": 270
      },
      "blendedUsdPerMTok": 67.5,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": "≤272K prompt tokens; above 272K $60/$270",
      "sourceUrl": "https://developers.openai.com/api/docs/models/gpt-5.5-pro",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "Claude Fable 5",
      "provider": "Anthropic",
      "tier": "frontier",
      "inputUsdPerMTok": 10,
      "outputUsdPerMTok": 50,
      "cachedInputUsdPerMTok": 1,
      "batchInputUsdPerMTok": 5,
      "batchOutputUsdPerMTok": 25,
      "longContext": null,
      "blendedUsdPerMTok": 20,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": null,
      "sourceUrl": "https://platform.claude.com/docs/en/about-claude/pricing",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "Claude Fable 5.1",
      "provider": "Anthropic",
      "tier": "frontier",
      "inputUsdPerMTok": 10,
      "outputUsdPerMTok": 50,
      "cachedInputUsdPerMTok": 0.25,
      "batchInputUsdPerMTok": 5,
      "batchOutputUsdPerMTok": 25,
      "longContext": null,
      "blendedUsdPerMTok": 20,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": null,
      "sourceUrl": "https://platform.claude.com/docs/en/about-claude/pricing",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "GPT-6 Astra",
      "provider": "OpenAI",
      "tier": "frontier",
      "inputUsdPerMTok": 10,
      "outputUsdPerMTok": 50,
      "cachedInputUsdPerMTok": 1,
      "batchInputUsdPerMTok": 5,
      "batchOutputUsdPerMTok": 25,
      "longContext": {
        "thresholdTokens": 272000,
        "atThreshold": "standard",
        "inputUsdPerMTok": 20,
        "outputUsdPerMTok": 75
      },
      "blendedUsdPerMTok": 20,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": "≤272K prompt tokens; above 272K $20/$75",
      "sourceUrl": "https://developers.openai.com/api/docs/pricing",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "GPT-5.5",
      "provider": "OpenAI",
      "tier": "frontier",
      "inputUsdPerMTok": 5,
      "outputUsdPerMTok": 30,
      "cachedInputUsdPerMTok": 0.5,
      "batchInputUsdPerMTok": 2.5,
      "batchOutputUsdPerMTok": 15,
      "longContext": {
        "thresholdTokens": 272000,
        "atThreshold": "standard",
        "inputUsdPerMTok": 10,
        "outputUsdPerMTok": 45
      },
      "blendedUsdPerMTok": 11.25,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": "≤272K prompt tokens; above 272K $10/$45",
      "sourceUrl": "https://developers.openai.com/api/docs/models/gpt-5.5",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "Claude Opus 4.5",
      "provider": "Anthropic",
      "tier": "frontier",
      "inputUsdPerMTok": 5,
      "outputUsdPerMTok": 25,
      "cachedInputUsdPerMTok": 0.5,
      "batchInputUsdPerMTok": 2.5,
      "batchOutputUsdPerMTok": 12.5,
      "longContext": null,
      "blendedUsdPerMTok": 10,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": null,
      "sourceUrl": "https://platform.claude.com/docs/en/about-claude/pricing",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "Claude Opus 4.6",
      "provider": "Anthropic",
      "tier": "frontier",
      "inputUsdPerMTok": 5,
      "outputUsdPerMTok": 25,
      "cachedInputUsdPerMTok": 0.5,
      "batchInputUsdPerMTok": 2.5,
      "batchOutputUsdPerMTok": 12.5,
      "longContext": null,
      "blendedUsdPerMTok": 10,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": null,
      "sourceUrl": "https://platform.claude.com/docs/en/about-claude/pricing",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "Claude Opus 4.7",
      "provider": "Anthropic",
      "tier": "frontier",
      "inputUsdPerMTok": 5,
      "outputUsdPerMTok": 25,
      "cachedInputUsdPerMTok": 0.5,
      "batchInputUsdPerMTok": 2.5,
      "batchOutputUsdPerMTok": 12.5,
      "longContext": null,
      "blendedUsdPerMTok": 10,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": null,
      "sourceUrl": "https://platform.claude.com/docs/en/about-claude/pricing",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "Claude Opus 4.8",
      "provider": "Anthropic",
      "tier": "frontier",
      "inputUsdPerMTok": 5,
      "outputUsdPerMTok": 25,
      "cachedInputUsdPerMTok": 0.5,
      "batchInputUsdPerMTok": 2.5,
      "batchOutputUsdPerMTok": 12.5,
      "longContext": null,
      "blendedUsdPerMTok": 10,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": null,
      "sourceUrl": "https://platform.claude.com/docs/en/about-claude/pricing",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "Claude Opus 5",
      "provider": "Anthropic",
      "tier": "frontier",
      "inputUsdPerMTok": 5,
      "outputUsdPerMTok": 25,
      "cachedInputUsdPerMTok": 0.5,
      "batchInputUsdPerMTok": 2.5,
      "batchOutputUsdPerMTok": 12.5,
      "longContext": null,
      "blendedUsdPerMTok": 10,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": null,
      "sourceUrl": "https://platform.claude.com/docs/en/about-claude/pricing",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "Claude Opus 5.5",
      "provider": "Anthropic",
      "tier": "frontier",
      "inputUsdPerMTok": 4,
      "outputUsdPerMTok": 20,
      "cachedInputUsdPerMTok": 0.2,
      "batchInputUsdPerMTok": 2,
      "batchOutputUsdPerMTok": 10,
      "longContext": null,
      "blendedUsdPerMTok": 8,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": null,
      "sourceUrl": "https://platform.claude.com/docs/en/about-claude/pricing",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "GPT-5.6 Sol",
      "provider": "OpenAI",
      "tier": "frontier",
      "inputUsdPerMTok": 4,
      "outputUsdPerMTok": 20,
      "cachedInputUsdPerMTok": 0.4,
      "batchInputUsdPerMTok": 2,
      "batchOutputUsdPerMTok": 10,
      "longContext": {
        "thresholdTokens": 272000,
        "atThreshold": "standard",
        "inputUsdPerMTok": 8,
        "outputUsdPerMTok": 30
      },
      "blendedUsdPerMTok": 8,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": "≤272K prompt tokens; above 272K $8/$30; promotional price through at least Nov 21, 2026",
      "sourceUrl": "https://developers.openai.com/api/docs/models/gpt-5.6-sol",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "Claude Sonnet 4.6",
      "provider": "Anthropic",
      "tier": "workhorse",
      "inputUsdPerMTok": 3,
      "outputUsdPerMTok": 15,
      "cachedInputUsdPerMTok": 0.3,
      "batchInputUsdPerMTok": 1.5,
      "batchOutputUsdPerMTok": 7.5,
      "longContext": null,
      "blendedUsdPerMTok": 6,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": null,
      "sourceUrl": "https://platform.claude.com/docs/en/about-claude/pricing",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "GPT-5.4",
      "provider": "OpenAI",
      "tier": "workhorse",
      "inputUsdPerMTok": 2.5,
      "outputUsdPerMTok": 15,
      "cachedInputUsdPerMTok": 0.25,
      "batchInputUsdPerMTok": 1.25,
      "batchOutputUsdPerMTok": 7.5,
      "longContext": {
        "thresholdTokens": 272000,
        "atThreshold": "standard",
        "inputUsdPerMTok": 5,
        "outputUsdPerMTok": 22.5
      },
      "blendedUsdPerMTok": 5.625,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": "≤272K prompt tokens; above 272K $5/$22.50",
      "sourceUrl": "https://developers.openai.com/api/docs/models/gpt-5.4",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "Gemini 3.1 Pro Preview",
      "provider": "Google",
      "tier": "frontier",
      "inputUsdPerMTok": 2,
      "outputUsdPerMTok": 12,
      "cachedInputUsdPerMTok": 0.2,
      "batchInputUsdPerMTok": 1,
      "batchOutputUsdPerMTok": 6,
      "longContext": {
        "thresholdTokens": 200000,
        "atThreshold": "standard",
        "inputUsdPerMTok": 4,
        "outputUsdPerMTok": 18
      },
      "blendedUsdPerMTok": 4.5,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": "≤200K prompt tokens; above 200K $4/$18",
      "sourceUrl": "https://ai.google.dev/gemini-api/docs/pricing",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "GPT-5.6 Terra",
      "provider": "OpenAI",
      "tier": "workhorse",
      "inputUsdPerMTok": 2,
      "outputUsdPerMTok": 12,
      "cachedInputUsdPerMTok": 0.2,
      "batchInputUsdPerMTok": 1,
      "batchOutputUsdPerMTok": 6,
      "longContext": {
        "thresholdTokens": 272000,
        "atThreshold": "standard",
        "inputUsdPerMTok": 4,
        "outputUsdPerMTok": 18
      },
      "blendedUsdPerMTok": 4.5,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": "≤272K prompt tokens; above 272K $4/$18",
      "sourceUrl": "https://developers.openai.com/api/docs/models/gpt-5.6-terra",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "Claude Sonnet 5",
      "provider": "Anthropic",
      "tier": "workhorse",
      "inputUsdPerMTok": 2,
      "outputUsdPerMTok": 10,
      "cachedInputUsdPerMTok": 0.2,
      "batchInputUsdPerMTok": 1,
      "batchOutputUsdPerMTok": 5,
      "longContext": null,
      "blendedUsdPerMTok": 4,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": "Intro $2/$10 made standard Aug 10, 2026; Sep 1 rise to $3/$15 cancelled",
      "sourceUrl": "https://platform.claude.com/docs/en/about-claude/pricing",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "Claude Sonnet 5.5",
      "provider": "Anthropic",
      "tier": "workhorse",
      "inputUsdPerMTok": 2,
      "outputUsdPerMTok": 10,
      "cachedInputUsdPerMTok": 0.1,
      "batchInputUsdPerMTok": 1,
      "batchOutputUsdPerMTok": 5,
      "longContext": null,
      "blendedUsdPerMTok": 4,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": null,
      "sourceUrl": "https://platform.claude.com/docs/en/about-claude/pricing",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "Gemini 4 Argon",
      "provider": "Google",
      "tier": "frontier",
      "inputUsdPerMTok": 2,
      "outputUsdPerMTok": 10,
      "cachedInputUsdPerMTok": 0.1,
      "batchInputUsdPerMTok": null,
      "batchOutputUsdPerMTok": null,
      "longContext": null,
      "blendedUsdPerMTok": 4,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": "Introductory through Nov 30, 2026; $4/$20 from Dec 1, 2026",
      "sourceUrl": "https://ai.google.dev/gemini-api/docs/pricing",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "GPT-6 Sol",
      "provider": "OpenAI",
      "tier": "workhorse",
      "inputUsdPerMTok": 2,
      "outputUsdPerMTok": 10,
      "cachedInputUsdPerMTok": 0.2,
      "batchInputUsdPerMTok": 1,
      "batchOutputUsdPerMTok": 5,
      "longContext": {
        "thresholdTokens": 272000,
        "atThreshold": "standard",
        "inputUsdPerMTok": 4,
        "outputUsdPerMTok": 15
      },
      "blendedUsdPerMTok": 4,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": "≤272K prompt tokens; above 272K $4/$15",
      "sourceUrl": "https://developers.openai.com/api/docs/models/gpt-6-sol",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "GPT-6.1 Sol",
      "provider": "OpenAI",
      "tier": "workhorse",
      "inputUsdPerMTok": 2,
      "outputUsdPerMTok": 10,
      "cachedInputUsdPerMTok": 0.1,
      "batchInputUsdPerMTok": 1,
      "batchOutputUsdPerMTok": 5,
      "longContext": {
        "thresholdTokens": 272000,
        "atThreshold": "standard",
        "inputUsdPerMTok": 4,
        "outputUsdPerMTok": 15
      },
      "blendedUsdPerMTok": 4,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": "≤272K prompt tokens; above 272K $4/$15",
      "sourceUrl": "https://developers.openai.com/api/docs/pricing",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "Grok 4.5",
      "provider": "xAI",
      "tier": "frontier",
      "inputUsdPerMTok": 2,
      "outputUsdPerMTok": 6,
      "cachedInputUsdPerMTok": 0.3,
      "batchInputUsdPerMTok": null,
      "batchOutputUsdPerMTok": null,
      "longContext": {
        "thresholdTokens": 200000,
        "atThreshold": "long",
        "inputUsdPerMTok": 4,
        "outputUsdPerMTok": 12
      },
      "blendedUsdPerMTok": 3,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": "Below 200K prompt tokens; at/above 200K $4/$12",
      "sourceUrl": "https://docs.x.ai/developers/pricing",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "Grok 4.6",
      "provider": "xAI",
      "tier": "frontier",
      "inputUsdPerMTok": 2,
      "outputUsdPerMTok": 6,
      "cachedInputUsdPerMTok": 0.5,
      "batchInputUsdPerMTok": null,
      "batchOutputUsdPerMTok": null,
      "longContext": {
        "thresholdTokens": 200000,
        "atThreshold": "long",
        "inputUsdPerMTok": 4,
        "outputUsdPerMTok": 12
      },
      "blendedUsdPerMTok": 3,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": "Below 200K prompt tokens; at/above 200K $4/$12",
      "sourceUrl": "https://docs.x.ai/developers/pricing",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "Grok 4.7",
      "provider": "xAI",
      "tier": "frontier",
      "inputUsdPerMTok": 2,
      "outputUsdPerMTok": 6,
      "cachedInputUsdPerMTok": 0.5,
      "batchInputUsdPerMTok": null,
      "batchOutputUsdPerMTok": null,
      "longContext": {
        "thresholdTokens": 200000,
        "atThreshold": "long",
        "inputUsdPerMTok": 4,
        "outputUsdPerMTok": 12
      },
      "blendedUsdPerMTok": 3,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": "Below 200K prompt tokens; at/above 200K $4/$12",
      "sourceUrl": "https://docs.x.ai/developers/pricing",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "Claude Haiku 4.5",
      "provider": "Anthropic",
      "tier": "budget",
      "inputUsdPerMTok": 1,
      "outputUsdPerMTok": 5,
      "cachedInputUsdPerMTok": 0.1,
      "batchInputUsdPerMTok": 0.5,
      "batchOutputUsdPerMTok": 2.5,
      "longContext": null,
      "blendedUsdPerMTok": 2,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": null,
      "sourceUrl": "https://platform.claude.com/docs/en/about-claude/pricing",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "DeepSeek V4 Pro 0813",
      "provider": "DeepSeek",
      "tier": "budget",
      "inputUsdPerMTok": 1.32,
      "outputUsdPerMTok": 3.96,
      "cachedInputUsdPerMTok": 0.044,
      "batchInputUsdPerMTok": null,
      "batchOutputUsdPerMTok": null,
      "longContext": null,
      "blendedUsdPerMTok": 1.98,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": "Peak-hour cache-miss input; off-peak $0.66/$1.98",
      "sourceUrl": "https://api-docs.deepseek.com/quick_start/pricing/",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "GPT-5.4 mini",
      "provider": "OpenAI",
      "tier": "budget",
      "inputUsdPerMTok": 0.75,
      "outputUsdPerMTok": 4.5,
      "cachedInputUsdPerMTok": 0.075,
      "batchInputUsdPerMTok": 0.375,
      "batchOutputUsdPerMTok": 2.25,
      "longContext": null,
      "blendedUsdPerMTok": 1.6875,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": null,
      "sourceUrl": "https://developers.openai.com/api/docs/models/gpt-5.4-mini",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "Grok 4.3",
      "provider": "xAI",
      "tier": "workhorse",
      "inputUsdPerMTok": 1.25,
      "outputUsdPerMTok": 2.5,
      "cachedInputUsdPerMTok": 0.2,
      "batchInputUsdPerMTok": 1,
      "batchOutputUsdPerMTok": 2,
      "longContext": {
        "thresholdTokens": 200000,
        "atThreshold": "long",
        "inputUsdPerMTok": 2.5,
        "outputUsdPerMTok": 5
      },
      "blendedUsdPerMTok": 1.5625,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": "Below 200K prompt tokens; at/above 200K $2.50/$5",
      "sourceUrl": "https://docs.x.ai/developers/pricing",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "Gemini 3.6 Flash",
      "provider": "Google",
      "tier": "workhorse",
      "inputUsdPerMTok": 0.75,
      "outputUsdPerMTok": 3.75,
      "cachedInputUsdPerMTok": 0.075,
      "batchInputUsdPerMTok": 0.375,
      "batchOutputUsdPerMTok": 1.875,
      "longContext": null,
      "blendedUsdPerMTok": 1.5,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": null,
      "sourceUrl": "https://ai.google.dev/gemini-api/docs/pricing",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "Gemini 3.8 Flash",
      "provider": "Google",
      "tier": "workhorse",
      "inputUsdPerMTok": 0.75,
      "outputUsdPerMTok": 3.75,
      "cachedInputUsdPerMTok": 0.075,
      "batchInputUsdPerMTok": 0.375,
      "batchOutputUsdPerMTok": 1.875,
      "longContext": null,
      "blendedUsdPerMTok": 1.5,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": "Introductory through Dec 31, 2026; $1.50/$7.50 from Jan 1, 2027",
      "sourceUrl": "https://ai.google.dev/gemini-api/docs/pricing",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "Gemini 3.5 Flash-Lite",
      "provider": "Google",
      "tier": "budget",
      "inputUsdPerMTok": 0.3,
      "outputUsdPerMTok": 2.5,
      "cachedInputUsdPerMTok": 0.03,
      "batchInputUsdPerMTok": 0.15,
      "batchOutputUsdPerMTok": 1.25,
      "longContext": null,
      "blendedUsdPerMTok": 0.85,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": null,
      "sourceUrl": "https://ai.google.dev/gemini-api/docs/pricing",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "Gemini 3.1 Flash-Lite",
      "provider": "Google",
      "tier": "budget",
      "inputUsdPerMTok": 0.25,
      "outputUsdPerMTok": 1.5,
      "cachedInputUsdPerMTok": 0.025,
      "batchInputUsdPerMTok": 0.125,
      "batchOutputUsdPerMTok": 0.75,
      "longContext": null,
      "blendedUsdPerMTok": 0.5625,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": "Text/image/video input; audio input $0.50",
      "sourceUrl": "https://ai.google.dev/gemini-api/docs/pricing",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "DeepSeek V4.1 Flash",
      "provider": "DeepSeek",
      "tier": "budget",
      "inputUsdPerMTok": 0.3,
      "outputUsdPerMTok": 1.2,
      "cachedInputUsdPerMTok": 0.006,
      "batchInputUsdPerMTok": null,
      "batchOutputUsdPerMTok": null,
      "longContext": null,
      "blendedUsdPerMTok": 0.5249999999999999,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": "Peak-hour cache-miss input; off-peak $0.15/$0.60; deepseek-flash alias",
      "sourceUrl": "https://api-docs.deepseek.com/quick_start/pricing/",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "GPT-5.4 nano",
      "provider": "OpenAI",
      "tier": "budget",
      "inputUsdPerMTok": 0.2,
      "outputUsdPerMTok": 1.25,
      "cachedInputUsdPerMTok": 0.02,
      "batchInputUsdPerMTok": 0.1,
      "batchOutputUsdPerMTok": 0.625,
      "longContext": null,
      "blendedUsdPerMTok": 0.4625,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": "Deprecated; shutdown Apr 1, 2027 (replacement GPT-6 Luna)",
      "sourceUrl": "https://developers.openai.com/api/docs/models/gpt-5.4-nano",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "GPT-5.6 Luna",
      "provider": "OpenAI",
      "tier": "budget",
      "inputUsdPerMTok": 0.2,
      "outputUsdPerMTok": 1.2,
      "cachedInputUsdPerMTok": 0.02,
      "batchInputUsdPerMTok": 0.1,
      "batchOutputUsdPerMTok": 0.6,
      "longContext": {
        "thresholdTokens": 272000,
        "atThreshold": "standard",
        "inputUsdPerMTok": 0.4,
        "outputUsdPerMTok": 1.8
      },
      "blendedUsdPerMTok": 0.45,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": "≤272K prompt tokens; above 272K $0.40/$1.80",
      "sourceUrl": "https://developers.openai.com/api/docs/models/gpt-5.6-luna",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "Claude Haiku 5.5",
      "provider": "Anthropic",
      "tier": "budget",
      "inputUsdPerMTok": 0.1,
      "outputUsdPerMTok": 0.5,
      "cachedInputUsdPerMTok": 0.01,
      "batchInputUsdPerMTok": 0.05,
      "batchOutputUsdPerMTok": 0.25,
      "longContext": {
        "thresholdTokens": 100000,
        "atThreshold": "standard",
        "inputUsdPerMTok": 0.5,
        "outputUsdPerMTok": 2.5
      },
      "blendedUsdPerMTok": 0.2,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": "≤100K prompt tokens; above 100K $0.50/$2.50",
      "sourceUrl": "https://platform.claude.com/docs/en/about-claude/pricing",
      "sourceId": "model-api-pricing"
    },
    {
      "model": "GPT-6 Luna",
      "provider": "OpenAI",
      "tier": "budget",
      "inputUsdPerMTok": 0.1,
      "outputUsdPerMTok": 0.5,
      "cachedInputUsdPerMTok": 0.01,
      "batchInputUsdPerMTok": 0.05,
      "batchOutputUsdPerMTok": 0.25,
      "longContext": {
        "thresholdTokens": 272000,
        "atThreshold": "standard",
        "inputUsdPerMTok": 0.2,
        "outputUsdPerMTok": 0.75
      },
      "blendedUsdPerMTok": 0.2,
      "observedMonth": "2026-10",
      "reviewedAt": "2026-10-15",
      "est": false,
      "notes": "≤272K prompt tokens; above 272K $0.20/$0.75",
      "sourceUrl": "https://developers.openai.com/api/docs/pricing",
      "sourceId": "model-api-pricing"
    }
  ],
  "gpt4ClassFloor": {
    "note": "The cheapest model at or above original GPT-4's MMLU score (mmluThreshold) at each dated observation: archived benchmark-qualified list prices, not current offers. Models in the current table have not been checked against this threshold.",
    "mmluThreshold": 86.4,
    "observedThrough": "2026-04",
    "points": [
      {
        "month": "2023-03",
        "model": "GPT-4",
        "provider": "OpenAI",
        "inputUsdPerMTok": 30,
        "outputUsdPerMTok": 60,
        "blendedUsdPerMTok": 37.5,
        "est": false
      },
      {
        "month": "2023-11",
        "model": "GPT-4 Turbo",
        "provider": "OpenAI",
        "inputUsdPerMTok": 10,
        "outputUsdPerMTok": 30,
        "blendedUsdPerMTok": 15,
        "est": false
      },
      {
        "month": "2024-05",
        "model": "GPT-4o",
        "provider": "OpenAI",
        "inputUsdPerMTok": 5,
        "outputUsdPerMTok": 15,
        "blendedUsdPerMTok": 7.5,
        "est": false
      },
      {
        "month": "2024-07",
        "model": "Llama 3.1-405B",
        "provider": "Meta (via Together)",
        "inputUsdPerMTok": 3.5,
        "outputUsdPerMTok": 3.5,
        "blendedUsdPerMTok": 3.5,
        "est": false
      },
      {
        "month": "2024-12",
        "model": "DeepSeek-V3",
        "provider": "DeepSeek",
        "inputUsdPerMTok": 0.27,
        "outputUsdPerMTok": 1.1,
        "blendedUsdPerMTok": 0.47750000000000004,
        "est": false
      },
      {
        "month": "2025-02",
        "model": "Gemini 2.0 Flash",
        "provider": "Google",
        "inputUsdPerMTok": 0.1,
        "outputUsdPerMTok": 0.4,
        "blendedUsdPerMTok": 0.17500000000000002,
        "est": false
      },
      {
        "month": "2025-08",
        "model": "GPT-5 nano",
        "provider": "OpenAI",
        "inputUsdPerMTok": 0.05,
        "outputUsdPerMTok": 0.4,
        "blendedUsdPerMTok": 0.1375,
        "est": true
      },
      {
        "month": "2026-04",
        "model": "DeepSeek V4 Flash",
        "provider": "DeepSeek",
        "inputUsdPerMTok": 0.14,
        "outputUsdPerMTok": 0.28,
        "blendedUsdPerMTok": 0.17500000000000002,
        "est": false
      }
    ]
  }
}