GPT-6.1 Sol
Updated Oct 24, 2026. Checked daily.
OpenAI
ChatGPT Plus ($20/month), in Work or Codex, choose GPT-6.1 Sol.
Paid plan
- Cost
- Needs Plus ($20/month) or higher. API is $2 per million input tokens and $10 per million output.
- Free tier
- Not on the free plan, and not in regular Chat yet. Plus includes it in Work and Codex.
- Privacy default
- Yes on personal Free, Plus, and Pro. Improve the model for everyone is on by default. Settings, Data controls, turn off Improve the model for everyone. Source
Where it ranks
Leader history
No leader change mentions this model yet.
Questions
Is GPT-6.1 Sol good for general & everyday?
GPT-6.1 Sol is the alternative pick for general & everyday. Near-flagship quality at a lower price, with the largest context window of the top models.
How much does GPT-6.1 Sol cost?
Needs Plus ($20/month) or higher. API is $2 per million input tokens and $10 per million output.
Does GPT-6.1 Sol train on my chats?
Yes on personal Free, Plus, and Pro. Improve the model for everyone is on by default. Settings, Data controls, turn off Improve the model for everyone.