o3
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OpenAI's next-generation reasoning model, released April 2025. Achieves 3x the accuracy of o1 on ARC-AGI. First reasoning model to combine tools agentically.
At a glance
- Context window
- 200K tokens
- Max output
- 100K tokens
- Knowledge cutoff
- Jun 2024
- Modalities
- Text Text Image Image → Text Text
Capabilities
Structured output
Return responses in structured formats like JSON.
Function calling
Connect to external tools, APIs, and systems.
Web search
Search the web for up-to-date information.
File upload
Process uploaded documents, spreadsheets, and other files.
Code execution
Write and execute code in a sandboxed environment.
MCP
Connect to services via Model Context Protocol.
Image generation
Generate and edit images from text prompts.
Pricing by provider
| Provider | Input / 1M tokens | Output / 1M tokens | |
|---|---|---|---|
|
OpenAI
|
$2.00 | $8.00 |
Heads up: We do our best to keep these specs & prices accurate. However, cloud costs may fluctuate based on region, usage, and other factors not listed here. These are estimates based on common setups and are for informational purposes only. Always verify current rates & exact specs with the provider before provisioning.
Compare with other models
Estimated prices shown. Actual costs may vary based on context length, batch size, caching, and provider-specific pricing tiers.