Base model
o3-pro
from $16.00 at 12 providers
openai/o3-pro · 12 providers · Text models ·
Price alerts
Found 12
Simple Full
Ranges in one field: "from-to" - "0.5-3", "-3" (up to), "128k-" (from); a colon works too. Several ticked values of one column are ORed, columns are ANDed.
Input price history, $/1M
Latest: minimum $16.00, median $20.00 (Nov 4, 2026)
The O family - base models: 16
- o
- o-mini
- o-pro
About the model: cost of your workload, questions, comparisons, citation
Cost of my workload → in the Tools tab: every provider of this model, cheapest first
Frequently asked questions
How much does o3-pro API cost?
From $16.00 input and $64.00 output per 1M tokens, at cometapi.
Which provider offers o3-pro cheapest?
cometapi offers the lowest price, $16.00 per 1M tokens, among 12 providers.
What is the context window of o3-pro?
200K tokens.
Where is o3-pro available?
Available in: US.
Compare
Source: AI Rate Card, https://airatecard.com/en/model/openai/o3-pro, prices checked 2026-11-04