AiGanakGPT-6.1 Sol API pricing
GPT-6.1 Sol costs $2 per million input tokens and $10 per million output tokens at OpenAI's standard list price, checked 26 October 2026. One typical support answer costs about $0.00940.
GPT-6.1 Sol (OpenAI) costs $2 input, $0.1 cached input and $10 output per million tokens at standard list price, checked 26 October 2026. Batch: $1 input and $5 output. A typical support answer costs $0.00940.
GPT-6.1 Sol price per million tokens
Model ID gpt-6.1-sol. Source: OpenAI's pricing page, checked 26 October 2026. AiGanak re-checks every price weekly.
| Standard | Batch | |
|---|---|---|
| Input | $2 | $1 |
| Cached input | $0.1 | $0.05 |
| Output | $10 | $5 |
- Writing to the prompt cache costs $2.50 per million tokens.
- Prompts over 272K input tokens cost 2x input and cache rates and 1.5x output for the whole request. Long-prompt rates: $4 input, $15 output.
- Batch requests return within 24 hours at the batch rate.
What GPT-6.1 Sol costs per request
Token counts are stated so you can check the arithmetic.
| Task | Tokens | Per request | Per 1,000 | $100 buys |
|---|---|---|---|---|
| Chat reply | 2,000 input tokens, none cached, 300-token reply | $0.00700 | $7.00 | 14,285 |
| Support answer | 6,000 input tokens (4,000 cached instructions and help text), 500-token answer | $0.00940 | $9.40 | 10,638 |
| Document summary | 20,000-token document, no caching, 800-token summary | $0.048 | $48.00 | 2,083 |
GPT-6.1 Sol compared with similar models
Cost of the same support answer (6,000 input tokens (4,000 cached instructions and help text), 500-token answer). Cheaper is not better unless quality holds on your own examples.
| Model | Input / output per 1M | Support answer | vs GPT-6.1 Sol |
|---|---|---|---|
| Gemini 3.8 Flash | $0.75 / $3.75 | $0.00367 | 61% cheaper |
| GPT-6.1 Terra | $1 / $5 | $0.00470 | 50% cheaper |
| Claude Sonnet 5.5 | $2 / $10 | $0.00940 | same |
| GPT-6.1 Sol | $2 / $10 | $0.00940 | — |
See every model on one page in the LLM Price Index, or upload your bill to the free LLM Bill Analyzer to see what GPT-6.1 Sol costs you and what you could save.
GPT-6.1 Sol pricing questions
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How much does GPT-6.1 Sol cost per million tokens?
GPT-6.1 Sol costs $2 input, $0.1 cached input and $10 output per million tokens at OpenAI's standard list price, checked 26 October 2026. Batch processing costs $1 input and $5 output per million tokens. Writing to the prompt cache costs $2.50 per million tokens. Prompts over 272K input tokens cost 2x input and cache rates and 1.5x output for the whole request.
How much does one request cost on GPT-6.1 Sol?
A support answer with 6,000 input tokens (4,000 of them cached) and a 500-token reply costs about $0.00940, or $9.40 per 1,000 answers, at standard list prices.
Is GPT-6.1 Sol getting more expensive?
No price change was announced on OpenAI's pricing page when AiGanak checked it on 26 October 2026. AiGanak re-checks prices weekly and emails alerts when one changes.
What is a cheaper alternative to GPT-6.1 Sol?
Among mid models from OpenAI, Anthropic and Google, Gemini 3.8 Flash is the cheapest for the same support answer at $0.00367 per request, against $0.00940 on GPT-6.1 Sol. Test quality on your own examples before switching.
Get an email when GPT-6.1 Sol or any other LLM price changes
OpenAI, Anthropic and Google change API prices with little notice. We check their pricing pages every week and email you the old price, the new price and the date. Free, a few emails a month at most.
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