ENTERPRISE AIInvestigateNOW
Claude Haiku 5.5
Simon Willison's Weblog
Factual evidence
What the source reports
Anthropic released Claude Haiku 5.5, lowering input and output API pricing to match OpenAI's GPT-6 Luna at $0.10/$0.50 per million tokens.
Inspect the evidence
- Inclusion basis
- Enterprise AI
- Publisher and source type
- Simon Willison's Weblog · ENTERPRISE AI
- Published by source
- 7 October 2026
- Collected by OneBench
- 8 Oct 2026, 03:01 UK
- Original headline
- Claude Haiku 5.5 ↗
Stored source excerpt
As previously promised , here's Anthropic's new fast, low cost model: Introducing Claude Haiku 5.5 . The previous Haiku, 4.5, was very much showing its…
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The factual summary is a OneBench synthesis, not a quotation or independent verification. Collection time is not publication time. Open the source for its full context; related reporting can share the same underlying announcement.