# o3-pro

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

## Model Information

- **Organization**: [OpenAI](/llm.txt)
- **Slug**: o3-pro
- **Available at Providers**: 19
- **Release Date**: June 10, 2025

## Providers

| Provider | Name | $ Input (per 1M) | $ Output (per 1M) | Free | Link |
|----------|------|-----------------|------------------|------|------|
| [AIHubMix](/llm/aihubmix.txt) | o3-pro | 20.00 | 80.00 |  | [View](https://aihubmix.com/model/o3-pro) |
| [AIMLAPI](/llm/aimlapi.txt) | o3-pro |  |  |  |  |
| [Helicone](/llm/helicone.txt) | OpenAI o3 Pro | 20.00 | 80.00 |  | [View](https://www.helicone.ai/model/o3-pro) |
| [Abacus](/llm/abacus.txt) | o3-pro | 20.00 | 80.00 |  |  |
| [Cloudflare AI Gateway](/llm/cloudflareaigateway.txt) | o3-pro | 20.00 | 80.00 |  |  |
| [OpenAI](/llm/openai.txt) | o3-pro | 20.00 | 80.00 |  |  |
| [Nano-GPT](/llm/nanogpt.txt) | OpenAI o3-pro (2025-06-10) |  |  |  |  |
| [OpenRouter](/llm/openrouter.txt) | o3 Pro | 20.00 | 80.00 |  | [View](https://openrouter.ai/openai/o3-pro-2025-06-10) |
| [Poe](/llm/poe.txt) | o3-pro | 18.00 | 72.00 |  | [View](https://poe.com/o3-pro/api) |
| [Requesty](/llm/requesty.txt) |  | 20.00 | 80.00 |  |  |
| [ValorGPT](/llm/valorgpt.txt) | o3 Pro |  |  |  | [View](https://www.valorgpt.com/models/openai-o3-pro) |
| [Vercel AI Gateway](/llm/vercel.txt) | o3 Pro | 20.00 | 80.00 |  |  |
| [Yupp](/llm/yupp.txt) | OpenAI o3-pro |  |  |  |  |
| [Kilo Code](/llm/kilocode.txt) | OpenAI: o3 Pro | 20.00 | 80.00 |  |  |
| [Blackbox AI](/llm/blackboxai.txt) | OpenAI: o3 Pro | 20.00 | 80.00 |  |  |
| [CometAPI](/llm/cometapi.txt) | O3 Pro | 16.00 | 64.00 |  |  |
| [ApiYI](/llm/apiyi.txt) | o3-pro |  |  |  |  |
| [ApiYI](/llm/apiyi.txt) | o3-pro-2025-06-10 |  |  |  |  |
| [Writingmate](/llm/writingmate.txt) | OpenAI: o3 Pro |  |  |  | [View](https://writingmate.ai/models/openai/o3-pro) |

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[← Back to all providers](/llm.txt)