This model is not part of the weekly automatic sync. The figures below were confirmed on 2026-08-13.
Ultra-fast 3.5 Haiku snapshots with Opus-level intelligence
Claude 3.5 Haiku (20241022) — Anthropic. Context window 200,000 tokens. API pricing (per 1M tokens): Input $0.8, Output $4. License: Proprietary. LMArena 1,255. GPQA Diamond 38.1%.
| Provider | Anthropic |
|---|---|
| Tier | Small |
| Context window | 200,000 tokens |
| Max output | 8,192 tokens |
| License | Proprietary |
| API pricing (per 1M tokens) · Input | $0.8 |
| API pricing (per 1M tokens) · Output | $4 |
| LMArena | 1,255 (claude-3-5-haiku-20241022) |
| GPQA Diamond | 38.1% |
LMArena (CC-BY 4.0, best reasoning setting, 2026-10-02) · GPQA Diamond: Epoch AI (CC-BY 4.0)
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