# Claude Haiku 4.5

Model tracker · checked 2026-10-14 · https://dbggr.dev/models/claude-haiku-4-5/

Claude Haiku 4.5 is a fast model from Anthropic, released 15 October 2025. At Anthropic it costs $1.00 per million input tokens and $5.00 per million output tokens, with a 200K-token context window.

- Made by: Anthropic
- Released: 2025-10-15
- Status: Generally available
- Tier: Fast
- Weights: Closed
- Context window: 200,000 tokens
- Max output: 64,000 tokens
- Input: text, image, pdf
- API id: claude-haiku-4-5-20251001
- Docs: https://platform.claude.com/docs/en/models/overview

## Claude Haiku 4.5 price at Anthropic

US dollars per million tokens. Blended is 3 input tokens for every output token, one number to compare on.

| Provider | Input | Output | Cached input | Blended | Batch | Checked |
|---|---|---|---|---|---|---|
| Anthropic | $1.00 | $5.00 | $0.10 | $2.00 | 50% off | [2026-10-14](https://platform.claude.com/docs/en/about-claude/pricing) |

- Anthropic: Cache writes 1.25x (5 min) or 2x (1 h) input.

## Claude Haiku 4.5 benchmarks

| Benchmark | Score | What it measures | Reported by |
|---|---|---|---|
| LMArena text score | 1414 | Elo-style score from people voting between answers | [Independent](https://arena.ai/leaderboard/text) |

Scores reported by a model's maker aren't independently checked.

## Models like Claude Haiku 4.5

| Model | Input | Output | Context | Weights |
|---|---|---|---|---|
| Claude Haiku 4.5 | $1.00 | $5.00 | 200K | Closed |
| [Grok 4.3](https://dbggr.dev/models/grok-4-3/) | $1.25 | $2.50 | 1M | Closed |
| [Gemini 3.6 Flash](https://dbggr.dev/models/gemini-3-6-flash/) | $0.75 | $3.75 | 1M | Closed |
| [Gemini 3.8 Flash](https://dbggr.dev/models/gemini-3-8-flash/) | $0.75 | $3.75 | 1M | Closed |
| [Qwen3.8 27B](https://dbggr.dev/models/qwen3-8-27b/) | $0.50 | $3.00 | 1M | Open |
| [Amazon Nova 2 Lite](https://dbggr.dev/models/amazon-nova-2-lite/) | $0.30 | $2.50 | 1M | Closed |

## FAQ

### How much does Claude Haiku 4.5 cost?

Claude Haiku 4.5 costs $1.00 per million input tokens and $5.00 per million output tokens at Anthropic, and $0.10 per million cached input tokens, with 50% off for batch requests. Prices are list prices in US dollars, last checked 14 October 2026.

### What is Claude Haiku 4.5's context window?

Claude Haiku 4.5 takes up to 200,000 tokens in one request and writes up to 64,000 tokens in one response.

### Is Claude Haiku 4.5 open weight?

No. Claude Haiku 4.5 is only available through Anthropic's API; Anthropic doesn't publish the weights.

### Where can I use Claude Haiku 4.5?

Claude Haiku 4.5 is available from Anthropic. At Anthropic, call it as `claude-haiku-4-5-20251001`.