model · Haiku line · Claude family

Claude Haiku 4.5

Claude Haiku 4.5 is an Anthropic model in the Haiku line, released October 15, 2025. It is available. Newer in its line: Claude Haiku 5.5 (October 7, 2026).

Available

released: 2025-10-15
developer: Anthropic
family · line: Claude · Haiku(3rd of 4)
API ids: claude-haiku-4-5-20251001claude-haiku-4-5
context window: not on the record
price: $1 / $5 per 1M tokens (in / out)

See this record on another date

Compare the record on two dates →

Latest

2 dated events · full timeline →

2026-11-14 · observed available inobserved available in

platform.claude.com

2025-10-15 · model releasemodel release

support.claude.com+1

About this record

Identifiers1 key · schema.org snippet

AsOf ID: ent_claude-haiku-4-5

Cite this record in schema.org

"sameAs": ["https://asof.is/record/claude-haiku-4-5"],
"identifier": { "@type": "PropertyValue", "propertyID": "asof", "value": "ent_claude-haiku-4-5" }

Paste into the entity's JSON-LD. Why and how.

Sources on this entity3 sites · 5 citations

platform.claude.comprimary · 3
support.claude.comprimary · 1
anthropic.comprimary · 1

Get this recordmarkdown · JSON · MCP

Found an error? Submit a correction with a source.

4 claims on record, 4 currently valid, 0 superseded. Last change 2025-10-15.

Parent and subsidiaries

Anthropicdeveloper

Claude API

Claude Haiku 4.5