A sample of 250,000 conversations found 0.51% about elections and 0.002% breaking Anthropic's election rules. Testers found Claude misses misuse spread across steps.
Model
Claude Haiku 5.5
Claude Haiku 5.5 is an artificial intelligence model developed by Anthropic. This page lists what is publicly known about the model and every benchmark result Aivio News has recorded for it, each with its own source and date.
- Developer
- Anthropic
- Model
- Claude 5
- Released
- October 7, 2026
- Modalities
- Model, Image, Code
- Status
- Active
- Source
- anthropic.com
Benchmarks
All storiesNo verified results recorded yet.
More from Claude Haiku 5.5
Haiku 4.5 cost $1 per million input tokens. Haiku 5.5 costs ten cents on short prompts — and Anthropic's own evaluations put it well ahead of its predecessor.