o3-mini API pricing
Compact earlier OpenAI reasoning model, kept for historical API pricing and specification reference.
How much does o3-mini API cost?
The historical price recorded for o3-mini is $1.10 per 1 million input tokens and $4.40 per 1 million output tokens. It is not a current TokenGate price.
| Model | Input tokens / 1M | Cached input / 1M | Output tokens / 1M |
|---|---|---|---|
| o3-mini | $1.10 | — | $4.40 |
Estimate o3-mini API cost
Historical pricing
Model specifications
- Provider
- OpenAI
- API model identifier
- o3-mini
- Generation
- o3
- Provider lifecycle
- Active
- Context window
- 200K
- Maximum output tokens
- 100K
- Input modalities
- Text
- Output modalities
- Text
- Capabilities
- Streaming, Function calling, JSON mode, Reasoning
Best for
- Complex reasoning
- Coding
Explore TokenGate models
Availability through TokenGate is not confirmed for this model.
- · One API integration
- · OpenAI-compatible interface
- · Payment in USDT
Frequently asked questions
Related models
GPT-6 Astra
OpenAI's flagship model for complex reasoning, coding, research, computer use and demanding professional workflows.
- Input / 1M
- $10.00
- Output / 1M
- $50.00
- Context
- 1.05M
- Generation
- 6
Streaming · Function calling · Structured outputs
GPT-6 Astra API pricingGPT-5.6 Sol
OpenAI's GPT-5.6 flagship tier for complex professional work, coding and agentic workflows.
- Input / 1M
- $4.00
- Output / 1M
- $20.00
- Context
- 1.05M
- Generation
- 5.6
Streaming · Function calling · Structured outputs
GPT-5.6 Sol API pricingClaude Fable 5.1
Anthropic's most capable generally available model for ambitious coding, long-running agents, research and complex knowledge work.
- Input / 1M
- $10.00
- Output / 1M
- $50.00
- Context
- —
- Generation
- 5.1
Streaming · Function calling · Vision
Claude Fable 5.1 API pricingTokenGate