← All benchmarks
Claude Opus 4.5 (Reasoning)
Anthropic · Released 2025-11-24 · Independent benchmark scores from Artificial Analysis
Intelligence Index
40.8
Output speed
0.0
tokens/sec
Blended price
$10.00
per 1M tokens
Time to first token
0.00s
Model metadata
| Model ID | 2660d74f-ce79-48a8-8b53-6e668e2071a2 |
|---|---|
| Slug | claude-opus-4-5-thinking |
| Release date | 2025-11-24 |
| Provider | Anthropic |
| Provider slug | anthropic |
| Output speed | 0.0 tok/s |
| Time to first token | 0.00s |
| Time to first answer | 0.00s |
| Blended price ($/1M) | $10.00 |
| Input price ($/1M) | $5.00 |
| Output price ($/1M) | $25.00 |
All evaluation scores (17)
| aime | — |
|---|---|
| aime 25 | 91.3% |
| artificial analysis coding index | — |
| artificial analysis intelligence index | 40.80 |
| artificial analysis math index | 91.30 |
| gpqa | 86.6% |
| hle | 28.4% |
| ifbench | 58.0% |
| lcr | 74.0% |
| livecodebench | 87.1% |
| math 500 | — |
| mmlu pro | 89.5% |
| scicode | 49.5% |
| tau banking | — |
| tau2 | 89.5% |
| terminalbench hard | 47.0% |
| terminalbench v2 1 | — |
Source: artificialanalysis.ai/models/claude-opus-4-5-thinking
Benchmark data from Artificial Analysis.