Benchable
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Description
The o-series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o3-pro model uses more compute to think harder and provide consistently better answers. Note that BYOK is required for this model. Set up here: https://openrouter.ai/settings/integrations
Key Specifications
Context Length
200K
Parameters
400B (Rumoured)
Created
Jun 10, 2025
Supported Parameters
This model supports the following parameters:
Seed
Structured Outputs
Tools
Tool Choice
Response Format
Max Tokens
Features
This model supports the following features:
Structured Outputs
Response Format
Tools
Model Pricing
Current Pricing
| Feature | Price (per 1M tokens) |
|---|---|
| Prompt | $20 |
| Completion | $80 |
Price History
Available Endpoints
| Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
|---|---|---|---|---|
|
OpenAI
|
OpenAI | openai/o3-pro-2025-06-10 | 200K | $20 / 1M tokens | $80 / 1M tokens |
Benchmark Performance Summary
| Benchmark | Category | Reasoning | Free | Executions | Accuracy | Cost | Duration |
|---|