Claude Haiku 4.5
4–5× faster than Sonnet 4.5; cheap multi-agent driver
- Vendor
- Anthropic
- License
- closed
- Released
- 2025-10-15
- Parameters
- Undisclosed
- Context window
- 200k tokens
Capabilities
Claude Haiku 4.5 supports vision (image input), tool use, extended reasoning and computer use, with a 200k-token context window.
- Vision — image input
- Audio — audio input (not confirmed)
- Tools — function calling / tool use
- Reasoning — extended thinking
- Computer use — desktop / browser control
Benchmarks
| SWE-Bench Verified | 73.3% |
|---|---|
| SWE-Bench Pro | Not published |
| Terminal-Bench | Not published |
| Reasoning composite | 78 / 100 |
The reasoning composite is a directional 0–100 score aggregated across public reasoning evals — comparable within this matrix, not an official vendor number.
Pricing
$1/M input tokens · $5/M output tokens.