OpenAI: o3 Mini
OpenAI
OpenAI: o3 Mini by OpenAI costs $1.10 per 1M input tokens and $4.40 per 1M output tokens, with a 200K-token context window.
Pricing
Input (per 1M tokens)
$1.10
Output (per 1M tokens)
$4.40
Cached input (per 1M)
$0.55
| Provider | Input / 1M | Output / 1M |
|---|---|---|
| openrouter | $1.10 | $4.40 |
| OpenAI | $1.10 | $4.40 |
Specifications
- Provider
- OpenAI
- Context window
- 200K tokens
- Parameters
- —
- Released
- Dec 2024
- Open weights
- No
- Frontier model
- No
Benchmarks
- FrontierMath
- 12.4
- GPQA Diamond
- 77.0
Speed & latency
Time to first token
2.72s
Fastest host: azure (via vercel-ai-gateway).
Compare OpenAI: o3 Mini with…
OpenAI: o3 Mini vs OpenAI: GPT-5.6 Sol Pro$10.00/1MOpenAI: o3 Mini vs OpenAI: GPT-6.1 Sol Pro$10.00/1MOpenAI: o3 Mini vs OpenAI: GPT-6.1 Sol Pro (batch)$5.00/1MOpenAI: o3 Mini vs OpenAI: GPT-6.1 Sol$10.00/1MOpenAI: o3 Mini vs OpenAI: GPT-6.1 Sol (batch)$5.00/1MOpenAI: o3 Mini vs OpenAI: GPT-6 Luna Pro$0.50/1M
FAQ
How much does OpenAI: o3 Mini cost?
OpenAI: o3 Mini is priced at $1.10 per 1M input tokens and $4.40 per 1M output tokens. Output tokens cost more than input.
What is OpenAI: o3 Mini's context window?
OpenAI: o3 Mini supports a context window of 200K tokens — the maximum prompt plus response length it can handle in a single request.
Is OpenAI: o3 Mini open weight?
No — OpenAI: o3 Mini is a closed/proprietary model accessed via API.
Data as of 2026-10-14. Source: Pricing via OpenRouter API, openrouter.ai. Pricing is per 1M tokens (USD); confirm with the provider before production use.