claude-haiku-4-5

Upstream reference: Claude Haiku 4.5

Publisher: Anthropic

Anthropic documents this Claude release with optional extended thinking, text and image input, and text output.

Publisher-described context, separate from Sigma5C observations and recorded catalog statistics.

Published upstream specifications

Published context

200K tokens, publisher notation Source

Published maximum output

64K tokens, publisher notation Source

Thinking mode

Extended Source

Input and output

Text/images to text Source

Publisher-described uses

• Text generation and image-supported interaction using the documented Messages API. Source

Reference limitations

• A versioned model reference is different from an undated wrapper alias; client access and tool permissions are separate. Source

A recorded tag and an upstream card association do not verify the deployed checkpoint, quantization, configured context or current hosted availability.

Publisher sources

• Claude Haiku 4.5 official documentation — Anthropic. Checked 2026-11-02.

Links

Recorded references do not establish downloadable weights, licensing or current availability.

• Anthropic — official site
• Provider page
• Official model announcement / documentation

Where claude-haiku-4-5 comes from

Named in 1 observation page

• Codex vs Claude — native audit of a 425K LOC project · V1