OpenAI

o3-pro

OpenAI o3-pro
Model Information
Slug o3-pro
LLM.txt View
Release Date June 10, 2025
Organization
Model 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
Available at 19 Providers
Provider Type Model Name Original Model Input ($/1M) Output ($/1M) Free Actions
CometAPI
CometAPI
O3 Pro
o3-pro-2025-06-10 $16.00 $64.00
Poe
Poe
o3-pro
o3-pro $18.00 $72.00
AIHubMix
AIHubMix
o3-pro
o3-pro $20.00 $80.00
Helicone
Helicone
OpenAI o3 Pro
o3-pro $20.00 $80.00
Abacus
Abacus
o3-pro
o3-pro $20.00 $80.00
Cloudflare AI Gateway
Cloudflare AI Gateway
o3-pro
openai/o3-pro $20.00 $80.00
OpenAI
OpenAI
Chat Code
o3-pro
o3-pro $20.00 $80.00
OpenRouter
OpenRouter
Chat Code
o3 Pro
openai/o3-pro $20.00 $80.00
Requesty
Requesty
openai-responses/o3-pro $20.00 $80.00
Vercel AI Gateway
Vercel AI Gateway
o3 Pro
o3-pro $20.00 $80.00
Kilo Code
Kilo Code
Code
OpenAI: o3 Pro
openai/o3-pro $20.00 $80.00
Blackbox AI
Blackbox AI
Code
OpenAI: o3 Pro
openai/o3-pro $20.00 $80.00
AIMLAPI
AIMLAPI
o3-pro
openai/o3-pro - -
Nano-GPT
Nano-GPT
OpenAI o3-pro (2025-06-10)
openai/o3-pro-2025-06-10 - -
ValorGPT
ValorGPT
o3 Pro
openai-o3-pro - -
Yupp
Yupp
Chat
OpenAI o3-pro
o3-pro-2025-06-10 - -
ApiYI
ApiYI
Chat Code
o3-pro
o3-pro - -
ApiYI
ApiYI
Chat Code
o3-pro-2025-06-10
o3-pro-2025-06-10 - -
Writingmate
Writingmate
Chat Code
OpenAI: o3 Pro
openai/o3-pro - -