API price
GPT-5.6 Sol Pro (batch) API price
By OpenAI. $2.00 per million input tokens, $10.00 per million output tokens on OpenRouter. Collected November 12, 2026.
- $2.00
- $10.00
- 1,050,000
- —
- July 9, 2026
- August 22, 2026
Last 90 days
Price changes
- input $1.00 → $2.00, output $5.00 → $10.00
What the numbers say
- Last price change on October 15, 2026: input $1.00 → $2.00, output $5.00 → $10.00 per million tokens.
- Input costs less than 16% of the 443 paid models we track.
- Context window ranks #4 of 459 models.
Closest in price
- Claude Opus 5.5 (batch)$2.00 / $10.00
- Claude Sonnet 5$2.00 / $10.00
- Claude Sonnet 5.5$2.00 / $10.00
- Nano Banana Pro (Gemini 3 Pro Image)$2.00 / $12.00
- Nano Banana Pro (Gemini 3 Pro Image Preview)$2.00 / $12.00
- Gemini 3.1 Pro Preview$2.00 / $12.00