Compare o3 Pro from OpenAI and o3 Mini from OpenAI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.
o3 Pro and o3 Mini are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
o3 Pro, from OpenAI, has a 200,000-token context window and is priced at $20/M tokens input, $80/M tokens output on OpenRouter.
o3 Mini, from OpenAI, has a 200,000-token context window and is priced at $1.10/M tokens input, $4.40/M tokens output on OpenRouter.