Model tracker / OpenAI
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
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 · maker | $2.00 | $10.00 | $0.10 | $4.00 | 50% off | 2026-10-14 |
- 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 |
Scores reported by a model's maker aren't independently checked.
Models like GPT-6.1 Sol
Other everyday models closest in price, at each maker's own price or the cheapest provider.
| Model | Input | Output | Context | Weights |
|---|---|---|---|---|
| GPT-6.1 Sol | $2.00 | $10.00 | 1.1M | Closed |
| Claude Sonnet 5.5 Anthropic | $2.00 | $10.00 | 1M | Closed |
| Command A+ Cohere | $2.50 | $10.00 | 128K | Open |
| Gemini 3.1 Pro Google | $2.00 | $12.00 | 1M | Closed |
| Qwen3.8 Max Alibaba | $2.00 | $6.00 | 1M | Open |
| Mistral Medium 3.5 Mistral AI | $1.50 | $7.50 | 256K | Open |
Compare them all in the model tracker →
GPT-6.1 Sol on dbggr
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- Google launches the Gemini agent, one work agent that also runs Claude models Daily, 2026-10-08
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- Gemini 4 Argon raises the ceiling on what a model can write Daily, 2026-09-30
- OpenAI launches Dots, agents that keep working after you log off Daily, 2026-09-29
- Claude Sonnet 5.5 closes in on Opus at half the price Daily, 2026-09-28
GPT-6.1 Sol 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.