o1
o1 is OpenAI's language model with a 200K context window and up to 100K output tokens, available from 5 providers, starting at $15.00 / 1M input and $60.00 / 1M output. A reinforcement-learning-trained reasoning model that produces a long internal chain of thought before responding, excelling at complex multi-step problems across math, science, and coding.
Capabilities
Input3/5
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 | Reasoning $ / 1M | Web Search $ / query | Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | |
OpenAI | $15.00 | $60.00 | $7.50 | N/A | N/A | $7.50 | $30.00 | $3.75 |
 OpenRouter | $15.00 | $60.00 | $7.50 | N/A | $0.010 | — | — | — |
 Replicate | $15.00 | $60.00 | N/A | $60.00 | N/A | — | — | — |
 Vercel AI Gateway | $15.00 | $60.00 | $7.50 | N/A | N/A | — | — | — |
 Azure AI Foundry | $16.50 | $66.00 | $8.25 | N/A | N/A | $7.50 | $30.00 | N/A |
Cost Calculator
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| o3 Deep Research | 200K | $10.00 | $40.00 | Available | |
| o4 Mini Deep Research | 200K | $2.00 | $8.00 | Available | |
| o3 Pro | 200K | $20.00 | $80.00 | Available | |
| o3 | 200K | $2.00 | $8.00 | Deprecated | |
| o4 Mini | 200K | $1.00 | $4.00 | Available | |
| o4 Mini High | 200K | $1.10 | $4.40 | Available | |
| o1 Pro | 200K | $150.00 | $600.00 | Available | |
| o3 Mini High | 200K | $1.10 | $4.40 | Available | |
| o3 Mini | 200K | $1.10 | $4.40 | Available | |
| o1 | 200K | $15.00 | $60.00 | Current | |
| o1 Preview | — | 128K | $15.00 | $60.00 | Available |