O3 Mini
Reasoning model with adjustable thinking. Use reasoning_effort low/medium/high. No temperature support.
ReasoningToolsStructured output
Context window
200K
Max output
100K
Input price
$1.10 /1M
Output price
$4.40 /1M
Benchmarks
Independent benchmark scores — composite indices for reasoning, coding, and math, plus individual eval scores where available.
Intelligence Index25.9
Coding Index17.9
MMLU-Pro
79%
GPQA Diamond
75%
Humanity's Last Exam
9%
LiveCodeBench
72%
SciCode
40%
Terminal-Bench Hard
7%
τ²-Bench Telecom
29%
See full leaderboard →Benchmarks via Artificial Analysis · View on AA
Available routes
The same O3 Mini runs on 1 route through the Opper gateway. Each route has its own data-handling posture.
| Provider | Region | Zero data retention | Training | Logging | Contract | Input | Output |
|---|---|---|---|---|---|---|---|
| OpenAI | US | Opt-in | No (opt-in) | Up to 30 days for abuse monitoring on stateless endpoints. Stateful endpoints (Conversations, ChatKit, Vector Stores) retain until deleted. | Enterprise | $1.10 | $4.40 |
Human review: Abuse-flagged only