# GPT-6.1 Sol

Model tracker · checked 2026-10-14 · https://dbggr.dev/models/gpt-6-1-sol/

GPT-6.1 Sol is an everyday model from OpenAI, released 29 September 2026. At OpenAI it costs $2.00 per million input tokens and $10.00 per million output tokens, with a 1.1M-token context window.

- Made by: OpenAI
- Released: 2026-09-29
- Status: Generally available, new
- Tier: Everyday
- Weights: Closed
- Context window: 1,050,000 tokens
- Max output: 128,000 tokens
- Input: text, image
- API id: gpt-6.1-sol
- Docs: https://developers.openai.com/api/docs/models/gpt-6.1-sol

## GPT-6.1 Sol price at OpenAI

US dollars per million tokens. Blended is 3 input tokens for every output token, one number to compare on.

| Provider | Input | Output | Cached input | Blended | Batch | Checked |
|---|---|---|---|---|---|---|
| OpenAI | $2.00 | $10.00 | $0.10 | $4.00 | 50% off | [2026-10-14](https://developers.openai.com/api/docs/pricing) |

- OpenAI: Prompts over 272K input tokens cost 2x input and cache, 1.5x output for the whole request. Cache writes 1.25x input. Flex is also 50% off; Fast mode costs 2x. Regional (data residency) endpoints +10%.

## GPT-6.1 Sol benchmarks

| Benchmark | Score | What it measures | Reported by |
|---|---|---|---|
| LMArena text score | 1483 | Elo-style score from people voting between answers | [Independent](https://arena.ai/leaderboard/text) |

Scores reported by a model's maker aren't independently checked.

## Models like GPT-6.1 Sol

| Model | Input | Output | Context | Weights |
|---|---|---|---|---|
| GPT-6.1 Sol | $2.00 | $10.00 | 1.1M | Closed |
| [Claude Sonnet 5.5](https://dbggr.dev/models/claude-sonnet-5-5/) | $2.00 | $10.00 | 1M | Closed |
| [Command A+](https://dbggr.dev/models/command-a/) | $2.50 | $10.00 | 128K | Open |
| [Gemini 3.1 Pro](https://dbggr.dev/models/gemini-3-1-pro/) | $2.00 | $12.00 | 1M | Closed |
| [Qwen3.8 Max](https://dbggr.dev/models/qwen3-8-max/) | $2.00 | $6.00 | 1M | Open |
| [Mistral Medium 3.5](https://dbggr.dev/models/mistral-medium-3-5/) | $1.50 | $7.50 | 256K | Open |

## FAQ

### How much does GPT-6.1 Sol cost?

GPT-6.1 Sol costs $2.00 per million input tokens and $10.00 per million output tokens at OpenAI, and $0.10 per million cached input tokens, with 50% off for batch requests. Prices are list prices in US dollars, last checked 14 October 2026.

### What is GPT-6.1 Sol's context window?

GPT-6.1 Sol takes up to 1,050,000 tokens in one request and writes up to 128,000 tokens in one response.

### Is GPT-6.1 Sol open weight?

No. GPT-6.1 Sol is only available through OpenAI's API; OpenAI doesn't publish the weights.

### Where can I use GPT-6.1 Sol?

GPT-6.1 Sol is available from OpenAI. At OpenAI, call it as `gpt-6.1-sol`.