Model · language model
Sonnet 5.5
Sonnet 5.5 is a language model from Anthropic, first covered on 28 September 2026. It is available through an API.
Last updated
At a glance
- Made by
- Anthropic
- Type
- Language model
- Availability
- API
- Licence
- Not stated
- Context window
- Not stated
- First seen
- 28 September 2026
Taken from the coverage, not from our own testing; "not stated" means none of the reports we read gave it. All tracked models →
1 story about Sonnet 5.5
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Anthropic to launch Sonnet 5.5 next week, targeting cost savings
Anthropic plans to release Sonnet 5.5 next week, positioning it as a more affordable alternative to Opus 5.5. The model has undergone stealth testing and reportedly outperforms existing models like GPT-6 Soul and Luna…
7 sourcesThe DecoderCNBC TechnologyTechCrunch AIsiliconangle.com +3 more
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