Anthropic · Claude
Claude Haiku 4.5
ActiveReleased 8 months ago· Oct 1, 2025Multimodal model
Current speed/cost tier; matches Sonnet 4 coding at 1/3 cost and 2x+ speed. 200K context, $1/$5. No Haiku 4.6/4.7/4.8 exist. Default model for Claude for Chrome and high-volume subagent orchestration.
- API string
- claude-haiku-4-5-20251001
- Context window
- 200K ctx
- Knowledge cutoff
- Feb 1, 2025
- Tier
- Fast
- Released
- Oct 1, 2025
Release & change timeline
1 event- Release
Claude Haiku 4.5 released
Current speed tier; matched Sonnet 4 coding at 1/3 cost and 2x+ speed.
Part of the Claude version timeline. Catch Me Up — everything that changed across AI & smart home ↗