Claude Haiku 4.5
AnthropicChatCode generationLanguage modeling/generationQuestion answering
Developed by Anthropic in 2025, Claude Haiku 4.5 is a chat model.
About Claude Haiku 4.5
Claude Haiku 4.5, our latest small model, is available today to all users.
What was recently at the frontier is now cheaper and faster. Five months ago, Claude Sonnet 4 was a state-of-the-art model. Today, Claude Haiku 4.5 gives you similar levels o
LLM pricing & performance
Full LLM page →Claude Haiku 4.5 is available via API — live cost, context, and benchmark data:
Input / 1M
$1.00
Output / 1M
$5.00
Context
200K
Tokens/sec
—
Details
- Provider
- Anthropic
- Task
- Chat,Code generation,Language modeling/generation,Question answering
- Released
- 2025-10-15
- Open weights
- No