Model Price Index
Updated 2026-07-14 · Changelog

o1-pro

OpenAILegacy

OpenAI's o1-pro reasoning model, offered at a distinct $150 / $600 price point for the most demanding reasoning tasks. Deprecated: shuts down 2026-10-23, replaced by GPT-5.5 Pro.

$150.00

Input

$600.00

Output

per 1M tokens

Ratesper 1M tokens

Input$150.00
Output$600.00
Batch Input$75.00
Batch Output$300.00

Estimate Your Monthly Cost

A request with input and output tokens, requests / month at a % cache hit rate $21,000/mo

Compare all models at this workload →

Excludes cache writes and batch discounts.

Also routable via OpenRouter at the same list price. OpenRouter adds a 5.5% platform fee on pay-as-you-go credits (verified 2026-07-08).

Specifications

API Model IDo1-pro
Context Window200K tokens
Max Output100K tokens
Modalitiestext · image
Capabilitiestool-use · json-mode · vision · code · reasoning

More OpenAI Text / Chat Models

GPT-5.6 Sol · GPT-5.6 Terra · GPT-5.6 Luna · GPT-5.5 Pro · GPT-5.5 · GPT-5.4 Pro · GPT-5.4 · GPT-5.4 mini ·