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Claude Opus 5 (Adaptive Reasoning, Low Effort)
Anthropic · Released 2026-07-24 · Independent benchmark scores from Artificial Analysis
Intelligence Index
39.8
Output speed
53.1
tokens/sec
Blended price
$10.00
per 1M tokens
Time to first token
3.04s
Model metadata
| Model ID | 20928ba9-3a3f-415f-9519-b84ff64ecf34 |
|---|---|
| Slug | claude-opus-5-low |
| Release date | 2026-07-24 |
| Provider | Anthropic |
| Provider slug | anthropic |
| Output speed | 53.1 tok/s |
| Time to first token | 3.04s |
| Time to first answer | 3.04s |
| Blended price ($/1M) | $10.00 |
| Input price ($/1M) | $5.00 |
| Output price ($/1M) | $25.00 |
All evaluation scores (17)
| aime | — |
|---|---|
| aime 25 | — |
| artificial analysis coding index | 66.90 |
| artificial analysis intelligence index | 39.80 |
| artificial analysis math index | — |
| gpqa | 88.9% |
| hle | 43.4% |
| ifbench | — |
| lcr | 81.3% |
| livecodebench | — |
| math 500 | — |
| mmlu pro | — |
| scicode | 49.2% |
| tau banking | 30.3% |
| tau2 | — |
| terminalbench hard | — |
| terminalbench v2 1 | 76.4% |
Source: artificialanalysis.ai/models/claude-opus-5-low
Benchmark data from Artificial Analysis.