o3 Mini
o3 Mini is OpenAI's language model with a 200K context window and up to 100K output tokens, available from 5 providers, starting at $1.10 / 1M input and $4.40 / 1M output. A small, cost-efficient reasoning model optimized for STEM tasks, supporting structured outputs and function calling at o1-mini cost and latency targets.
Capabilities
Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities6/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling✓
Structured Outputs✓
Native JSON Schema✓
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill·
Pricing by Provider
| Provider | Standard | Batch | |||||
|---|---|---|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Web Search $ / query | Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | |
 Gradient AI | $1.10 | $4.40 | N/A | N/A | — | — | — |
OpenAI | $1.10 | $4.40 | $0.550 | N/A | $0.550 | $2.20 | $0.275 |
 OpenRouter | $1.10 | $4.40 | $0.550 | $0.010 | — | — | — |
 Vercel AI Gateway | $1.10 | $4.40 | $0.550 | N/A | — | — | — |
 Azure AI Foundry | $1.21 | $4.84 | $0.605 | N/A | $0.605 | $2.42 | N/A |
Cost Calculator
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| o4 Mini Deep Research | 200K | $2.00 | $8.00 | Available | |
| o4 Mini | 200K | $1.00 | $4.00 | Available | |
| o4 Mini High | 200K | $1.10 | $4.40 | Available | |
| o3 Mini High | 200K | $1.10 | $4.40 | Available | |
| o3 Mini | 200K | $1.10 | $4.40 | Current | |
| o1 Mini Cached | — | — | — | — | Available |
| o4 Mini Dev RFT | — | — | — | — | Available |
Other models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| o3 Deep Research | — | 200K | $10.00 | $40.00 | |
| o3 Pro | Pro | 200K | $20.00 | $80.00 | |
| o3 | — | 200K | $2.00 | $8.00 | |
| o1 Pro | Pro | 200K | $150.00 | $600.00 | |
| o1 | — | 200K | $15.00 | $60.00 | |
| o1 Preview | — | — | 128K | $15.00 | $60.00 |
| o1 Mini | — | — | 128K | $1.10 | $4.40 |
| o1 Preview Cached | — | — | — | — | — |