fastAnthropic·Released 2025-10
Claude Haiku 4.5
Anthropic's small, fast, cheap model — the right default for background agents and high-volume jobs.
Pricing verified May 7, 2026 · source
Key specifications
| Vendor | Anthropic |
| Tier | fast |
| Context window | 200K tokens |
| Pricing | $1 / $5 per 1M tokens (input/output) |
| Released | 2025-10 |
| Categories | Text GenerationAdvanced ReasoningCode GenerationMultimodal |
Key features
- •Fastest Claude model at the lowest price point
- •Good for high-volume classification and extraction
- •Vision input support
- •Suitable for sub-agents and batched pipelines