# A new model lineup, with Claude Sonnet 5 as the default

Released July 25, 2026 · Improved · Models

Claude Sonnet 5 is the new default model. Paid plans can choose from 14 models, including Claude Opus 5, GPT-5.6, Gemini 3.1 Pro, Grok 4.5, DeepSeek V4 Pro and GLM 5.2.

Claude Sonnet 5 is now the default model on every plan, and Free also has Claude Haiku 4.5.

Pro and Max can choose from 14 models:

- **Anthropic:** Claude Opus 5, Claude Sonnet 5, Claude Haiku 4.5.
- **OpenAI:** GPT-5.6, GPT-5.6 Terra, GPT-5.6 Luna.
- **Google:** Gemini 3.1 Pro (preview), Gemini 3.6 Flash, Gemini 3.5 Flash Lite, Gemma 4 31B.
- **xAI:** Grok 4.5.
- **DeepSeek:** DeepSeek V4 Pro, DeepSeek V4 Flash.
- **Z.ai:** GLM 5.2.