Model Details
Where is o3 Pro a perfect fit?
- Advanced scientific research and simulations
- Legal analysis involving intricate documents
- Financial forecasting and strategic planning
- Complex code generation and debugging
- Multimodal tasks integrating text and images
Quick Model Estimate
Your o3 Pro Cost Estimate
💰 Total Cost
—
for 1000 input + 1000 output tokens
Cost Breakdown
Prices are watched for changes and checked against the provider's own page.
Pricing
Recent changes
When o3 Pro was newly listed on a provider, moved to legacy or deprecated, or retired.
-
Legacy
OpenAI moved o3 Pro to legacy, retiring it on 11th Dec 2026, with GPT-5.6 Sol as the suggested replacement.
Other Models in the o3 Family
FAQs about o3 Pro
How much does o3 Pro cost per 1M tokens?
o3 Pro costs between $10.00 and $20.00 per million input tokens, and between $40.00 and $80.00 per million output tokens. The range covers Standard and Batch pricing.
What does a typical workload cost with o3 Pro?
1,000 requests of 2,000 input and 500 output tokens each — 2,000,000 input and 500,000 output tokens in total — costs $40.00 with o3 Pro at its lowest rates. Use the calculator on this page for your own volumes.
Where can I use o3 Pro?
o3 Pro is available through OpenAI, from $10.00 per million input tokens.
Is there cheaper o3 Pro pricing than the standard rate?
Yes. Batch pricing for o3 Pro starts at $10.00 per million input tokens against $20.00 on the standard tier, about 50% lower.
What is o3 Pro's context window?
o3 Pro has a context window of 200,000 tokens, and returns up to 100,000 tokens in a single response.
Is o3 Pro still available?
o3 Pro is a legacy model and is scheduled for retirement on 11 December 2026. The replacement is GPT-5.6 Sol.