--- title: "o3-pro - Model Details & Comparison" description: "o3-pro from OpenRouter: capabilities, context limits, pricing, and side-by-side comparisons with alternative models." url: "https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/openrouter/o3-pro" markdown: "https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/openrouter/o3-pro.md" --- # o3-pro - Model Details & Comparison > o3-pro from OpenRouter: capabilities, context limits, pricing, and side-by-side comparisons with alternative models. ## Important Links - [View MCP Gateway](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/resources/mcp-gateway.md) - [Features](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/#features) - [Enterprise](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/enterprise) - [Pricing](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/pricing.md) - [Docs](https://docs.getbifrost.ai) - [GitHub](https://github.com/maximhq/bifrost) - [Book a Demo](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/book-a-demo) ## About o3-pro o3-pro is a chat model from OpenRouter, one of 357 chat models they offer. It is priced at $20.00 per 1M input tokens and $80.00 per 1M output tokens, ranking 2645 out of 2669 chat models by cost and cheaper than 1% of models in this category. o3-pro supports vision, function calling, reasoning, structured output. Its 200K-token context window is in the top 41% among chat models. ## Specifications - **OpenRouter Provider.** - **Chat Mode.** - **200,000 Max Input Tokens.** - **100,000 Max Output Tokens.** - **100,000 Max Tokens.** - **$20.00 / 1M tokens Input Price.** - **$80.00 / 1M tokens Output Price.** ## Capabilities o3-pro supports: Function Calling, Vision, Reasoning, Response Schema, Tool Choice, PDF Input. ## o3-pro Pricing Overview At $20.00 per 1M input tokens and $80.00 per 1M output tokens, o3-pro ranks 2645 out of 2669 chat models by input cost. It is more expensive compared to the median of $0.50 for chat models, and is cheaper than 1% of models in this category. o3-pro is one of 357 OpenRouter chat models, with support for vision, function calling, reasoning, structured output. its 200K-token context window places it in the top 41% of chat models. ## Models to Compare Alternatives to o3-pro with comparable capabilities. | Model | Provider | Input $/1M | Output $/1M | | --- | --- | --- | --- | | anthropic.claude-opus-4-1-20250805-v1:0 | AWS Bedrock | $15.00 | $75.00 | | anthropic.claude-opus-4-20250514-v1:0 | AWS Bedrock | $15.00 | $75.00 | | anthropic.claude-fable-5 | AWS Bedrock | $10.00 | $50.00 | | global.anthropic.claude-fable-5 | AWS Bedrock | $10.00 | $50.00 | | us.anthropic.claude-fable-5 | AWS Bedrock | $11.00 | $55.00 | - [Compare anthropic.claude-opus-4-1-20250805-v1:0](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/bedrock/anthropic.claude-opus-4-1-20250805-v1-0.md) - [Compare anthropic.claude-opus-4-20250514-v1:0](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/bedrock/anthropic.claude-opus-4-20250514-v1-0.md) - [Compare anthropic.claude-fable-5](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/bedrock/anthropic.claude-fable-5.md) - [Compare global.anthropic.claude-fable-5](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/bedrock/global.anthropic.claude-fable-5.md) - [Compare us.anthropic.claude-fable-5](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/bedrock/us.anthropic.claude-fable-5.md) ## Related Resources - [Calculate o3-pro costs](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/openrouter/model/o3-pro.md) - [Check OpenRouter status](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/provider-status/openrouter.md) - [All OpenRouter pricing](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator/provider/openrouter.md) ## FAQ ### Is o3-pro cheaper than anthropic.claude-opus-4-1-20250805-v1:0? No. o3-pro costs $20.00 per 1M input tokens while anthropic.claude-opus-4-1-20250805-v1:0 costs $15.00 per 1M input tokens, making anthropic.claude-opus-4-1-20250805-v1:0 25% more affordable for input. However, o3-pro may offer different capabilities or performance characteristics that justify the price difference. ### How does o3-pro pricing compare to the average chat model? o3-pro input pricing is $20.00 per 1M tokens, which is 3900% above the median of $0.50 for chat models. It ranks 2645 out of 2669 chat models by input cost, making it cheaper than 1% of models in this category. For output, it costs $80.00 per 1M tokens compared to the median of $1.44. ### What makes o3-pro different from other OpenRouter models? Among OpenRouter's 357 chat models, o3-pro ranks 346 by input cost. ### What are the best alternatives to o3-pro? The most comparable chat models to o3-pro are: anthropic.claude-opus-4-1-20250805-v1:0 from AWS Bedrock ($15.00/1M input tokens); anthropic.claude-opus-4-20250514-v1:0 from AWS Bedrock ($15.00/1M input tokens); anthropic.claude-fable-5 from AWS Bedrock ($10.00/1M input tokens); global.anthropic.claude-fable-5 from AWS Bedrock ($10.00/1M input tokens). These alternatives were selected based on similar capabilities, pricing, and provider diversity. You can compare any of these models in detail using the Bifrost Model Library. ### How do I check if OpenRouter is down? You can monitor OpenRouter service health in real time on the Bifrost OpenRouter Status page. It tracks current component status, active incidents, and historical reliability data pulled from the official status page every 60 seconds. ### How do I calculate o3-pro costs? o3-pro is priced based on input and output tokens. Use the interactive calculator at the top of this page to estimate costs for your specific workload. Enter your expected input and output tokens volume and the calculator will show the total cost breakdown. For reference, processing 1M input tokens costs $20.00 and generating 1M output tokens costs $80.00. ## Related Resources - [OpenRouter models](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/provider/openrouter.md) - [Model library](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library.md) - [LLM cost calculator](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/llm-cost-calculator.md) - [Docs: Bifrost docs](https://docs.getbifrost.ai) - [GitHub: maximhq/bifrost](https://github.com/maximhq/bifrost) - [Pricing: Bifrost pricing](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/pricing.md) - [Enterprise: Bifrost enterprise](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/enterprise) - [Book a Demo: Bifrost demo](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/book-a-demo) - [Resources: Bifrost resources](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/resources.md) --- *This is a markdown version of [https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/openrouter/o3-pro](https://maxim-root-proxy-preview.getmaxim.workers.dev/bifrost/model-library/compare/openrouter/o3-pro) for AI/LLM consumption.*