gaClosedreleased Aug 5, 2025
Claude Opus 4.1
API pricing · verified Nov 1, 2025
Input from $/1M
$15.00
Output from $/1M
$75.00
Context
200K
Providers
01
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| Provider | Input $/1M | Output $/1M | Cached input $/1M |
|---|---|---|---|
| Anthropic | $15.00 | $75.00 | $1.50 |
Arena & benchmarks
Full leaderboard →1449 arena elo#64 arena rank
variant: claude-opus-4-1-20250805-thinking-16k
snapshot Aug 13, 2026
base variant: 1447 Elo, rank 68
| Benchmark | Score |
|---|---|
| SWE-bench Verified | 74.5 |
| GPQA Diamond | 80.9 |
| AIME 2025 | 78.0 |
| Terminal-Bench | 43.3 |
| MMMLU | 89.5 |
| MMMU (validation) | 77.1 |
Last verified: . Prices change — always confirm on the official page before budgeting.Estimate monthly cost →