Claude 4.5 Haiku (20251001)
Fast Claude model for responsive assistance, classification, and lightweight agents
Model facts
- Context window
- 2K tokens
- Maximum output
- 8K tokens
- Cheapest paid input
- $1 per 1M tokens
- Cheapest paid output
- $5 per 1M tokens
- Open weights
- no
- Providers
- 1
Capabilities and modalities
tool calling, temperature control, text, image.
Observed price history
- 2026-08-24: $1 input / $5 output per 1M tokens
API providers
- Helicone (Anthropic) — model id claude-haiku-4-5-20251001; $1 input / $5 output per 1M tokens; provider documentation