Claude Haiku 4.5

Oct 2025
Claude Haiku 4.5
Compare in
on
—per task?
$1 / $5per 1M in / outcache $0.10
91 tok/sfirst token in 0.8 s?
200Kcontext

Rankingin non-thinking mode?

Benchmarks

all categories
Chat & Knowledge
MLCR-AA4.4#50
GPQA Diamond64.6#213
Coding
Terminal-Bench 4.0lab0
Agents & Tool Use
Writing & Language
Vision & Documents

FAQ

How much does Claude Haiku 4.5 cost?›

$1 per 1M input tokens and $5 per 1M output tokens; cached input $0.10 per 1M.

Is Claude Haiku 4.5 free to use?›

There is no free API; the cheapest paid price is $1 per 1M input tokens.

How good is Claude Haiku 4.5, and what is it best at?›

#299 of 334 in Chat & Knowledge, #75 of 132 in Coding, #90 of 133 in Agents & Tool Use, #80 of 195 in Writing & Language, #104 of 124 in Vision & Documents.

Is Claude Haiku 4.5 better than o3 Pro?›

On MCP-Atlas · full 1000, Claude Haiku 4.5 scores 40.2 vs 44.5 — lower.

How can I use Claude Haiku 4.5?›

Through the API of Amazon Bedrock, Anthropic, Azure, DeepInfra, Google.

What is the context window of Claude Haiku 4.5?›

200K tokens, with up to 64K output tokens.

When was Claude Haiku 4.5 released? Is there a newer version?›

Released 2025-10-15. It has been superseded by Claude Haiku 5.5.

Is Claude Haiku 4.5 open source?›

No, Claude Haiku 4.5 is a closed model available through an API.

Can Claude Haiku 4.5 read images?›

It accepts text and images, PDF files as input.

What is Claude Haiku 4.5?›

Claude Haiku 4.5 is a closed language model from Anthropic, released Oct 2025.

What are the best alternatives to Claude Haiku 4.5?›

Gemini 3 Flash Preview (cheaper), Gemini 3.1 Flash Lite (better).