Claude Haiku 4.5 vs Claude Opus 4.5
Claude Haiku 4.5 costs 80% less at typical usage ($2.00 vs $10.0 per 1M tokens). Claude Opus 4.5 scores higher on 11 of 11 tasks.
| Spec | Claude Haiku 4.5 | Claude Opus 4.5 |
|---|---|---|
| Input /1M | $1.00 | $5.00 |
| Output /1M | $5.00 | $25.0 |
| Typical /1M | $2.00 | $10.0 |
| Context window | 200k | 200k |
| Speed | Blazing | Measured |
| Privacy | Strong | Strong |
| Open weights | No | No |
Claude Haiku 4.5
Steady since we started tracking (Jul 13, 2026)
Claude Opus 4.5
Steady since we started tracking (Jul 13, 2026)
Quality by task
Coding88/99
Agents87/99
Reasoning84/98
Writing85/96
Chat88/92
Classify86/90
Extract86/92
Summarize87/94
Translate84/90
Vision84/93
General86/96
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Prices are list $/1M tokens, hand-maintained from public provider pricing. Task scores are benchmark-informed 0-100 estimates, not gospel — validate on your own evals before moving production traffic. Not affiliated with any model provider.