// openai model
GPT-6 Sol
GPT-6 Sol is OpenAI's cost-efficient high-end model in the GPT-6 series, positioned below the flagship GPT-6 Astra and above the fast GPT-6 Luna tier. Released on September 22, 2026, it is suited for demanding professional tasks and offers a 1,050,000 token context window with support for text, image, and file inputs.
GPT-6 Sol pricing
| model | input / 1M | output / 1M | context |
|---|---|---|---|
| GPT-6 Sol | $2 | $10 | 1,050,000 |
Rates come from the OpenRouter price list and are checked daily (prices updated 2026-11-11)
Compare GPT-6 Sol with similar models
| model | input / 1M | output / 1M | context |
|---|---|---|---|
| GPT-6 Sol | $2 | $10 | 1,050,000 |
| GPT-5.6 Sol Pro | $4 | $20 | 1,050,000 |
| Claude Sonnet 5 | $2 | $10 | 1,000,000 |
| Gemini 3.5 Flash | $1.5 | $9 | 1,048,576 |
| GPT-5.6 Terra Pro | $2 | $12 | 1,050,000 |
Among the models in this comparison, Gemini 3.5 Flash has the lowest output price at $9 per million tokens, while GPT-5.6 Sol Pro is the most expensive at $20 per million output tokens.
Articles about GPT-6 Sol
- GPT-6 Sol Context Window: What 1,050,000 Tokens Means 2026-09-25
- Is GPT-6 Sol Free? Access Options and Minimum Test Cost 2026-09-25
- Is GPT-6 Sol Worth It? Cost Analysis for Different Workloads 2026-09-25
- GPT-6 Sol Alternatives: 4 Models Ranked by Price 2026-09-25
- GPT-6 Sol vs Claude Sonnet 5: Price and Context Compared 2026-09-25
- GPT-6 Sol Price: Cost Per Million Tokens and Monthly Budget 2026-09-25
Frequently asked questions
- How much does GPT-6 Sol cost?
- GPT-6 Sol costs $2 per million input tokens and $10 per million output tokens. These rates are available through OpenRouter as of September 25, 2026.
- What is the context window of GPT-6 Sol?
- GPT-6 Sol has a context window of 1,050,000 tokens. This allows the model to process large documents and maintain context across extended conversations.
- How does GPT-6 Sol compare to Claude Sonnet 5?
- GPT-6 Sol and Claude Sonnet 5 have identical pricing at $2 per million input tokens and $10 per million output tokens. GPT-6 Sol offers a slightly larger context window at 1,050,000 tokens compared to Claude Sonnet 5's 1,000,000 tokens.
- What types of input does GPT-6 Sol support?
- According to the model card, GPT-6 Sol supports text, image, and file inputs. This makes it suitable for multimodal tasks that require processing different types of content.
- When was GPT-6 Sol released?
- GPT-6 Sol was released on September 22, 2026. It became available through OpenRouter on the same day.