o3 Pro
OPENAI Developer Architecture Profile
Intelligence (ELO)1487Chatbot Arena Verified
Max Context200,000Tokens
API Cost / 1M$100.00Blended Prompt + Completion
Model Capabilities
- Coding & Logic
- Reasoning
- Agentic
- Fictional
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...
Granular Pricing Matrix
Input Tokens (Prompt)$20.00 / 1M
Output Tokens (Completion)$80.00 / 1M
Pricing data via OpenRouter. Sync: 4/30/2026
Evaluate Competitors
VS Engine Matchupo3 Pro vs OpenAI: GPT-5.4 Image 2VS Engine Matchupo3 Pro vs OpenAI: o1-proVS Engine Matchupo3 Pro vs Sao10K: Llama 3.1 70B Hanami x1VS Engine Matchupo3 Pro vs Google: Nano Banana Pro (Gemini 3 Pro Image Preview)VS Engine Matchupo3 Pro vs OpenAI: GPT-5 CodexVS Engine Matchupo3 Pro vs OpenAI: GPT-4.1