GPT-5 Pro specs, prices, where it runs and its benchmark standing

Name: GPT-5 Pro
Author: OpenAI

closed weights · top 10 on 0 of 3 · released Oct 6, 2025

Provider: OpenAI
Release date: Oct 6, 2025; Boards
Parameters: Not disclosed by OpenAI
Modalities: Text, Image, Files to Text; OpenRouter
License: Proprietary; Boards
Context window: 400K tokens; Pricing
Pricing: $15 in / $120 out per 1M tokens; All prices
Hosting: 1 priced API route · Azure OpenAI (28 regions) · OpenRouter; Pricing Regions
Weights: Closed weights
Benchmarks: 3 boards captured

Rank	Board	Category	Score	Of
12	HLEReasoning · as “gpt-5-pro-2025-10-06”	Reasoning	31.6%	44
52	ARC-AGI-2Reasoning · as “GPT-5 Pro”	Reasoning	18.3%	92
58	Epoch ECIReasoning · as “GPT-5 Pro”	Reasoning	151.2	100

Versions and release history

4 versions in this line since Oct 6, 2025, from Pricing, OpenRouter and the boards.

Category ranks, more models and catalog changes