Back to Models Directory
OpenAIo3-pro

OpenAI: o3 Pro API Pricing

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...

Base Input Price$20.00/ 1M tokens
Base Output Price$80.00/ 1M tokens
Prompt Cache Read$10.000-50% discount
Batch API Rate-50%24h async offload

Inference Hosts & Aggregator Providers

Compare rates and latency across direct APIs, OpenRouter, and hyperscale cloud providers

Live verified rates
Provider NameInput / 1MOutput / 1MPrompt CachingAccess Endpoint
OpenAI Direct$20.00$80.00SupportedConnect
OpenRouter$20.00$80.00SupportedConnect