API price
o3 (batch) API price
By OpenAI. $1.00 per million input tokens, $4.00 per million output tokens on OpenRouter. Collected November 12, 2026.
- $1.00
- $4.00
- 200,000
- —
- April 16, 2025
- August 22, 2026
Last 90 days
Price changes
No price change in this window.
What the numbers say
- Input costs less than 32% of the 443 paid models we track.
Closest in price
- Claude Haiku 4.5$1.00 / $5.00
- Claude Sonnet 5.5 (batch)$1.00 / $5.00
- Claude Sonnet 5 (batch)$1.00 / $5.00
- Gemini 3.1 Pro Preview (batch)$1.00 / $6.00
- Gemini 4 Argon (batch)$1.00 / $5.00
- Gemini 4 Carbon (batch)$1.00 / $5.00