Claude Opus 5
- Publisher
- Anthropic
- Context
- 1M
- Input
- Output
- Released
- 24 Jul 2026
Cite
Notes
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Context
1M
Input
$5
/1M tok
Output
$25
/1M tok
Blended
$10
#423/ 441/1M · 3:1
Speed
49
#94/ 441tok/s
Cache read
$0.25
0.05x input
Cache write
$3.13
0.63x input
Price & speed via Artificial Analysis · ranked across tracked models · caching via OpenRouter
| Reasoning effort | Index | Speed |
|---|---|---|
| Reasoning, max | 63.1 | 49 t/s |
| Reasoning, xhigh | 62.5 | 49 t/s |
| Reasoning, high | 61.5 | 49 t/s |
| Reasoning, medium | 58.6 | 48 t/s |
| Reasoning, low | 52.5 | 49 t/s |
Intelligence Index per reasoning-effort setting, via Artificial Analysis · pricing identical across tiers
Reported on 14 evals across 8 domains - best 91.0% on MedScribe · #1 of 65
Reported eval scores
14CorpFin v273.2
MortgageTax72.1
TaxEval v275.1
MedCode63.6
Vals Index74.8
GPQA Diamond88.9
SciCode48
SAGE49.4