Claude 3 Opus API pricing
RetiredAs of October 22, 2026, Anthropic Claude 3 Opus costs $15.00 per million input tokens and $75.00 per million output tokens as listed on OpenRouter.
Claude 3 Opus benchmarks and specs · Every Anthropic model's price
No longer sold through the API. Retired on January 5, 2026; last list price shown.
- Input, per million tokens$15.00
- Output, per million tokens$75.00
- Cached input, per millionNo cache price listed
- Context window200K tokens
- Max outputNot published
- Output speedNot measured
What a request costs
Three fixed token mixes at the list price, without cache or batch discounts. For a whole month, use the calculator.
| Workload | Tokens | One request | 1,000 requests | Fits the context window |
|---|---|---|---|---|
| Chat turn | 1K input + 500 output tokens | $0.052 | $52.50 | Yes |
| Repository review | 50K input + 3K output tokens | $0.975 | $975.00 | Yes |
| Agent loop | 200K input + 10K output tokens | $3.75 | $3750.00 | No, it would need splitting |
| Solved coding task | One SWE-bench Verified attempt, divided by the share that succeed | Not computable | Not computable |
Price history
The price of Claude 3 Opus here is the price OpenRouter lists, so we do not track price changes for it.
Cheaper models as good as Claude 3 Opus
Claude 3 Opus has no overall or coding score, so we make no quality claim against it.
Claude 3 Opus pricing questions
- How much does Claude 3 Opus cost per million tokens?
- $15.00 per million input tokens and $75.00 per million output tokens, as listed on OpenRouter on October 22, 2026.
- Does Claude 3 Opus support prompt caching?
- OpenRouter lists no cached input price for this model, so assume every input token is billed at the full rate.
- Has the price of Claude 3 Opus changed?
- The price of Claude 3 Opus here is the price OpenRouter lists, so we do not track price changes for it.