openai
OpenAI o1
Last verified: 1/18/2026
Pricing Rates
Input (per 1M)$15.00
Output (per 1M)$60.00
Context Window128k (est)
Sample Estimate
Based on 100 reqs/day (1k in / 200 out)
Input Cost$45.0000
Output Cost$36.0000
Total Monthly$81.0000
Last verified: 1/18/2026
Based on 100 reqs/day (1k in / 200 out)