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o3 Mini (OpenAI)
openai·openai/o3-mini-3·GA·Closed·o-mini series
Smaller o-series reasoner for economical coding, math, and planning tasks
At a glance
Reference price$1.10 / $4.40 per 1M
Cache read $0.55 · LLM Gateway
Lowest paid$1.10 / $4.40
LLM Gateway Gateway
Context200,000
Output limit100,000
Capabilities
ReasoningTool use✓ Structured outputTemperatureAttachments
Modalities
Text
Knowledge cutoff2024-05
Released / updated2024-12-20 / 2025-01-29
Quality & performance
Artificial Analysis doesn't cover this model (267 of 2059 have data). Quality data comes from independent evals covering widely used models.
Available at 1 providers1 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| LLM Gateway openai/o3-mini | Gateway | $1.10 | $4.40 | $0.55 | — | 200,000 | 100,000 |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Your usage cost
1LLM Gateway$374.00
The cheapest paid channel is the only channel.
Related models
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Price historyone sample accumulated per data sync
Input list $1.10Output list $4.40Min blended $1.93
Price history accumulates from each data sync; currently only 1 sample(s) (2026-08-21). Each future sync adds a point, and once accumulated a line is drawn here.