API price
GPT-5.5 Pro (batch) API price
By OpenAI. $15.00 per million input tokens, $90.00 per million output tokens on OpenRouter. Collected November 12, 2026.
- $15.00
- $90.00
- 1,050,000
- —
- April 24, 2026
- August 22, 2026
Last 90 days
Price changes
No price change in this window.
What the numbers say
- Input costs less than 1% of the 443 paid models we track.
- Context window ranks #4 of 459 models.
Closest in price
- Claude Opus 4.1$15.00 / $75.00
- GPT-5 Pro$15.00 / $120.00
- GPT-5.4 Pro (batch)$15.00 / $90.00
- GPT-5.2 Pro (batch)$10.50 / $84.00
- Claude Fable 5$10.00 / $50.00
- Claude Fable 5.1$10.00 / $50.00