Model tracker / Anthropic
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
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 · maker | $1.00 | $5.00 | $0.10 | $2.00 | 50% off | 2026-10-14 |
- 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 |
Scores reported by a model's maker aren't independently checked.
Models like Claude Haiku 4.5
Other fast models closest in price, at each maker's own price or the cheapest provider.
| Model | Input | Output | Context | Weights |
|---|---|---|---|---|
| Claude Haiku 4.5 | $1.00 | $5.00 | 200K | Closed |
| Grok 4.3 xAI | $1.25 | $2.50 | 1M | Closed |
| Gemini 3.6 Flash Google | $0.75 | $3.75 | 1M | Closed |
| Gemini 3.8 Flash Google | $0.75 | $3.75 | 1M | Closed |
| Qwen3.8 27B Alibaba | $0.50 | $3.00 | 1M | Open |
| Amazon Nova 2 Lite AWS | $0.30 | $2.50 | 1M | Closed |
Compare them all in the model tracker →
Claude Haiku 4.5 on dbggr
- Haiku 5.5 and four-cent decision models: the AI price war reaches the bottom tier Saturday edition, 2026-10-10
- How to write instructions for AI agents: what's tested and what's vibes Article, 2026-10-09
- Microsoft enters decision models at Jev's price as TypeSafe raises $870M Daily, 2026-10-09
- Claude Haiku 5.5 launches at $0.10 per million tokens, matching GPT-6 Luna Daily, 2026-10-07
Claude Haiku 4.5 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.