API Prices · Anthropic· API pricing reviewed 2026-10-15
Claude Opus 4.5 API prices
Input and output list prices, with the recorded billing terms and evidence.
Anthropic list prices
USD per million tokens · non-batch requests at the recorded base tier · reviewed · official provider pricing
- Input
- $5.00/ 1M tokens
- Output
- $25.00/ 1M tokens
- Blended · 3:1 input/output
- $10.00/ 1M tokens
One provider listing is recorded for this model. Blended = (3 × input + output) ÷ 4; price alone does not establish equivalent model quality or workload performance.
Recorded history
The dataset has no earlier observation of this exact model and provider. The current listing is a dated observation; there is not enough history to show a trend or a daily percentage change.
View the separate GPT-4-class benchmark-price history →Billing terms and recorded alternatives
No separate context-price tier is recorded in this review. This is not a claim about the model's context-window limit.
Standard list
- Input $/1M
- $5.00
- Output $/1M
- $25.00
Recorded base tier; model-specific terms below apply.
Cache-hit input
- Input $/1M
- $0.50
- Output $/1M
- Not applicable
Cached input only; cache writes and storage are outside this table.
Batch
- Input $/1M
- $2.50
- Output $/1M
- $12.50
Provider batch API; availability and processing terms apply.
How to read this comparison
Missing cache or batch prices mean they were not recorded for this model; no discount is assumed. Context, modality, time-of-day, introductory offers, taxes and service charges can affect a bill. Check the linked provider terms before buying.
Sources and citation
Anthropic official pricing evidence ↗ · reviewed
AI Compute Tracker (aicomputetracker.com), CC BY 4.0; third-party terms apply to data from Model API pricing pages
Copy-ready price citation
Cite as: AI Compute Tracker, “Claude Opus 4.5 API price”: $5.00 per 1M input tokens and $25.00 per 1M output tokens (Anthropic list price for non-batch requests; blended 3:1 $10.00), checked 2026-10-15, https://aicomputetracker.com/inference/#claude-opus-4-5, AI Compute Tracker (aicomputetracker.com), CC BY 4.0; third-party terms apply to data from Model API pricing pages, accessed <date you visit>