Claude Haiku 4.5 API Pricing
Claude Haiku 4.5 by Anthropic costs $1.00 per million input tokens and $5.00 per million output tokens.
Price verified from Anthropic's pricing page.
Rates and limits
- Input / 1M
- $1.00
- Output / 1M
- $5.00
- Cached input / 1M
- $0.10
- Cache write / 1M
- $1.25
- Batch discount
- 50% off
- Context window
- 200K tokens
- Max output
- 64K tokens
- Knowledge cutoff
- July 2025
- Released
- October 2025
What Claude Haiku 4.5 costs per month
Token volume split 3:1 between input and output, with no prompt caching.
| Tokens per month | Input / output | Standard | Batch API |
|---|---|---|---|
| 1M | 750K / 250K | $2.00 | $1.00 |
| 10M | 7.5M / 2.5M | $20.00 | $10.00 |
| 100M | 75M / 25M | $200.00 | $100.00 |
Where to run Claude Haiku 4.5
Prices above are Anthropic's direct rates. Cloud platforms can charge differently; the cloud platform view compares them.
- Anthropic APIDirect API
- AWS BedrockCloud / platform
- Google Cloud Vertex AICloud / platform
- OpenRouterCloud / platform
Benchmarks reported by Anthropic
- MMLU
- 82.4%
- HumanEval
- 86.5%
- GPQA
- 56.2%
- AIME
- 38.1%
- SWE-bench Verified
- 48%
- MMMU
- 65.2%
Claude Haiku 4.5 pricing FAQ
How much does Claude Haiku 4.5 cost per million tokens?
Claude Haiku 4.5 costs $1.00 per million input tokens and $5.00 per million output tokens, as listed on Anthropic's pricing page on October 5, 2026.
How much does Claude Haiku 4.5 cost for 10 million tokens a month?
About $20.00 a month, assuming 7.5 million input and 2.5 million output tokens with no prompt caching, or $10.00 through the batch API.
What is the context window of Claude Haiku 4.5?
Claude Haiku 4.5 accepts up to 200,000 tokens of context and returns up to 64,000 output tokens per request.
Does Claude Haiku 4.5 support prompt caching?
Yes. Cached input tokens cost $0.10 per million, 90% less than the standard input rate. Writing a prefix to the cache costs $1.25 per million tokens.
Is there a batch discount for Claude Haiku 4.5?
Yes. Requests sent through the batch API cost 50% less: $0.50 per million input tokens and $2.50 per million output tokens.
Where can I use the Claude Haiku 4.5 API?
Claude Haiku 4.5 is available through Anthropic API, AWS Bedrock, Google Cloud Vertex AI, and OpenRouter.
Compare with other models
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Prices shown as input / output per million tokens. All model prices · Side-by-side comparison