# GPT-6 Sol

GPT-6 Sol is an OpenAI language model released Sep 22, 2026; OpenAI's newest language model in our dataset is GPT-6.1 Terra. Proprietary, API access only. OpenAI's mid-priced GPT-6 reasoning model, released Sep 22, 2026 with GPT-6 Luna and the model behind paid ChatGPT Chat plans, per OpenAI. Verified against vendor sources on Oct 26, 2026.

Last verified: 2026-10-26 · Evidence: Reported · Canonical: https://theagenticweekly.com/models/gpt-6-sol · JSON: https://theagenticweekly.com/api/models/gpt-6-sol

## Key facts

| Fact | Value | Source |
|---|---|---|
| Vendor | OpenAI |  |
| Released | Sep 22, 2026 | https://developers.openai.com/api/docs/changelog |
| API id | `gpt-6-sol` | https://developers.openai.com/api/docs/models/gpt-6-sol |
| Input | text, image | https://developers.openai.com/api/docs/models/gpt-6-sol |
| Output | text | https://developers.openai.com/api/docs/models/gpt-6-sol |
| Licence | Proprietary (API) | https://developers.openai.com/api/docs/models/gpt-6-sol |
| Pricing | $2 in / $10 out per 1M tokens. Standard pricing for prompts up to 272K input tokens; longer prompts cost more. | https://developers.openai.com/api/docs/changelog |

## Notes

- OpenAI says GPT-6 Sol powers ChatGPT Plus, Pro, Business and Enterprise Chat after the Oct 7, 2026 Intelligent UI rollout.

## What we tested

Nothing yet. We have not run GPT-6 Sol ourselves, so every fact here is Reported from the sources below.

## Not verified, left out

- Context window and maximum output for GPT-6 Sol were not captured separately.

## Sources

- [OpenAI model page](https://developers.openai.com/api/docs/models/gpt-6-sol)
- [OpenAI API changelog](https://developers.openai.com/api/docs/changelog)
- [OpenAI: GPT-6 for everyone](https://openai.com/index/gpt-6-for-everyone/)

Data licence: CC BY 4.0. Data: Agentic Weekly (https://theagenticweekly.com), CC BY 4.0.