Anthropic
claude-haiku-4-5-20251001
Fast Claude model for responsive assistance, classification, and lightweight agents
Model facts
- Context window
- 2K tokens
- Maximum output
- 64K tokens
- Cheapest paid input
- $0.9 per 1M tokens
- Cheapest paid output
- $4.5 per 1M tokens
- Open weights
- no
- Providers
- 4
Capabilities and modalities
reasoning, tool calling, structured output, attachments, temperature control, text, image, pdf.
Observed price history
- 2026-08-24: $0.9 input / $4.5 output per 1M tokens
API providers
- Jiekou.AI — model id claude-haiku-4-5-20251001; $0.9 input / $4.5 output per 1M tokens; provider documentation
- 302.AI — model id claude-haiku-4-5-20251001; $1 input / $5 output per 1M tokens; provider documentation
- Merge Gateway — model id anthropic/claude-haiku-4-5-20251001; $1 input / $5 output per 1M tokens; provider documentation
- Arena — model id claude-haiku-4-5-20251001; not published input / not published output per 1M tokens; provider documentation