Anthropic released Claude Sonnet 5.5, a significant upgrade to their Sonnet line of models. The release continues Anthropic's iterative improvement strategy for mid-tier language models.
Background
Claude Sonnet is Anthropic's mid-range model positioned between Haiku and Opus. The Sonnet series has been a key product in the competitive LLM landscape alongside models like GPT-4o and Gemini 2.0.
- Source
- Hacker News (RSS)
- Published
- Sep 29, 2026 at 01:58 AM
- Score
- 8.0 / 10