Claude Haiku 4.5 — Specifications
| Developer | Anthropic |
|---|---|
| Type | LLM |
| Modality | Text, Vision → Text |
| Parameters | Undisclosed |
| Context window | 200K |
| Max output | 64K |
| License | Proprietary |
| Open weights | ❌ No |
| Released | 2025 |
| Input price | $1.00 /1M |
| Output price | $5.00 /1M |
| API providers | Anthropic, AWS, Vertex AI, Azure |
Anthropic’s fastest and most cost-effective model, for high-volume, latency-sensitive and simpler tasks. 200K context, 64K output.