GPT-6.1 Sol API pricing
OpenAI model · OpenAI on AIWiseRank
Short answer
GPT-6.1 Sol by OpenAI costs $2 per 1M input tokens and $10 per 1M output tokens, with a 1.05M token context window. It scores 94.2% on ARC-AGI-2.
Prices updated Oct 23, 2026 (APIpulse, CC BY 4.0) · Benchmarks: ARC Prize, Vals.ai · all models
Input$2 / 1M
Output$10 / 1M
Context1.05M
Blended (3:1)$4 / 1M
API cost calculator
Enter your monthly usage in millions of tokens (1M tokens ≈ 750,000 words).
GPT-6.1 Sol$40 / month$480 / year
Standard rates; batch processing and prompt caching can lower the bill.
Benchmarks
ARC-AGI-2 (reasoning)94.2% (Max)
SWE-bench Verified (coding)—
Other OpenAI models
| Model | Input / 1M | Output / 1M |
|---|---|---|
| GPT-6 Astra | $10 | $50 |
| GPT-6 Sol | $2 | $10 |
| GPT-6 Luna | $0.10 | $0.50 |
| GPT-5.6 Cyber | $12.50 | $75 |
| GPT-5.6 Sol | $4 | $20 |
| GPT-5.6 Terra | $2 | $12 |
| GPT-5.6 Luna | $0.20 | $1.20 |
| GPT-5.5 Pro | $30 | $180 |
Frequently asked questions
How much does the GPT-6.1 Sol API cost?
GPT-6.1 Sol costs $2 per 1M input tokens and $10 per 1M output tokens. A workload of 10M input and 2M output tokens a month costs $40.
What is the context window of GPT-6.1 Sol?
GPT-6.1 Sol supports a 1.05M token context window.