OpenAI

o3 Pro

Type
language model
Context
200K tokens
Max output
100K
Released
10 June 2025
API string
openai/o3-pro

Prices by provider

Provider Input, $ per 1M Output, $ per 1M In our data since
Poe $18 $72 31 Jul 2026
Abacus.AI $20 $40 31 Jul 2026
Cloudflare AI Gateway $20 $80 31 Jul 2026
Helicone $20 $80 31 Jul 2026
Kilo Code $20 $80 31 Jul 2026
Microsoft Foundry $20 $80 31 Jul 2026
OpenAI $20 $80 31 Jul 2026
OpenRouter $20 $80 31 Jul 2026
Vercel $20 $80 31 Jul 2026

Only the base tier and only per-token prices are shown. Batch, discounted and cached rates, as well as prices per image or per second of video, do not go into this table: they cannot stand in the same column as a price per million tokens.

The date in the last column is the day this price first entered our collection. The price may well be older: before that day we simply were not recording it. It has not changed since — otherwise a new row with a new date would stand in its place.