This model is 21 months old. A newer version of it has since shipped: Claude Opus 5 (2026-07-24). The details below are still accurate for this model — it just is not what we would recommend today.
Claude 3.5 Haiku
Anthropic🇺🇸 United States
Fastest Claude 3.5 model. Matches Claude 3 Opus on many tasks at much lower cost.
Context window200K tokens
Input / 1M tokens$0.8
Output / 1M tokens$4
Version History
claude-3-5-haiku-20241022major
Claude 3.5 Haiku releases, matching Claude 3 Opus quality at the speed and price of Haiku 3. Supports tool use.