Four new models from OpenAI and Anthropic are available for your Biel.ai chatbot.
GPT-6 Luna is the new default on every plan. Paid plans can also choose Claude Haiku 5.5. GPT-6.1 Sol and Claude Sonnet 5.5 are available on Business plans and above.
| Model | Availability |
|---|---|
| GPT-6 Luna | Every plan, default model |
| GPT-6.1 Sol | Business and above |
| Claude Haiku 5.5 | Paid plans |
| Claude Sonnet 5.5 | Business and above |
To choose a model, open your project in the Biel.ai dashboard, go to Settings > Chatbot, select the model, and click Save.
Try a few representative questions from your documentation before switching your production chatbot. Compare the answers, cited sources, and response time to find the model that fits your readers.
See the models documentation for the available options and plan requirements.