Base model
o3-mini
from $0.55 at 18 providers
openai/o3-mini · 18 providers · Text models ·
Price alerts
Found 18
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 $0.55, median $1.10 (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-mini API cost?
From $0.55 input and $2.20 output per 1M tokens, at openrouter.
Which provider offers o3-mini cheapest?
openrouter offers the lowest price, $0.55 per 1M tokens, among 18 providers.
What is the context window of o3-mini?
200K tokens.
Compare
Source: AI Rate Card, https://airatecard.com/en/model/openai/o3-mini, prices checked 2026-11-04