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OpenAI o3-mini (High)
openai·openai/o3-mini-high·GA·Closed·o-mini series
O-series reasoning model for hard analysis, math, coding, and planning
At a glance
Reference price$1.10 / $4.40 per 1M
Cache read $0.55 · Kilo Gateway
Lowest paid$1.10 / $4.40
NanoGPT Gateway · 1× spread
Context200,000
Output limit100,000
Capabilities
✓ Reasoning✓ Tool use✓ Structured outputTemperatureAttachments
⚠ Providers report capability flags inconsistently
Modalities
TextPDF
Knowledge cutoff—
Released / updated2024-01-01 / 2025-02-12
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 2 providers2 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| NanoGPT | Gateway | $1.10 | $4.40 | $0.55 | — | 200,000 | 100,000 | |
| Kilo Gateway | 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
1NanoGPT$374.00
2Kilo Gateway$374.00
The cheapest paid channel is the only channel.
Benchmark
No upstream benchmark data for this model. For quality, see the Artificial Analysis intelligence score above.
Reasoning control
effort = loweffort = mediumeffort = high
Related models
GPT Audio Minisame series$0.60 / $2.40OpenAI o4-mini highsame series$1.10 / $4.40OpenAI o4-minisame series$1.10 / $4.40DeepSeek V4 Procheaper alternative$0.435 / $0.87DeepSeek V4 Flashcheaper alternative$0.14 / $0.28MiniMax-M2.7cheaper alternative$0.30 / $1.20DeepSeek V4 Flash 0731cheaper alternative$0.479 / $1.44
Price historyone sample accumulated per data sync
Input listOutput listMin blended