Anthropic releases Sonnet 5.5, which it calls a significantly cheaper, faster work partner
Anthropic has released the newest version of its mid-range model, boasting faster response times and less token burn.

TL;DR
- Anthropic released Sonnet 5.5, the newest version of its mid-tier AI model.
- The company claims Sonnet 5.5 is 30% faster and has significantly slower token burn than its predecessor, Sonnet 5.
- The model is positioned as an ideal assistant for everyday tasks, including coding and creating office documents.
- Sonnet 5.5 reportedly outperforms Opus 5.5 on agentic coding due to its ability to spawn multiple agents cost-effectively.
- It possesses cyber capabilities comparable to Opus 5 and will be subject to the same cyber safeguards.
- Anthropic plans to release an updated version of its smallest model, Haiku, soon.
- This release follows a trend of new AI model announcements from major labs like OpenAI and Meta.