Claude Sonnet 5
- Publisher
- Anthropic
- Context
- 1M
- Input
- Output
- Released
- 30 Jun 2026
Cite
Notes
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Context
1M
Input
$2
/1M tok
Output
$10
/1M tok
Blended
$4
#396/ 441/1M · 3:1
Speed
90
#70/ 441tok/s
Cache read
$0.10
0.05x input
Cache write
$1.25
0.63x input
Price & speed via Artificial Analysis · ranked across tracked models · caching via OpenRouter
| Reasoning effort | Index | Speed |
|---|---|---|
| Reasoning, max | 55.3 | 90 t/s |
| Non-reasoning, high | 42.6 | 60 t/s |
Intelligence Index per reasoning-effort setting, via Artificial Analysis · pricing identical across tiers
Reported on 20 evals across 9 domains - best 89.6% on LiveBench - Math · #9 of 57