GPT-6 Sol specs, prices, where it runs and its benchmark standing

Name: GPT-6 Sol
Author: OpenAI

closed weights · #19 overall, podium score 9.3 · top 10 on 4 of 8 · released Sep 22, 2026

Provider: OpenAI
Release date: Sep 22, 2026; Releases
Parameters: Not disclosed by OpenAI
Modalities: Text, Image, Files to Text; OpenRouter
License: Proprietary; LMArena
Context window: 1.05M tokens; Pricing
Pricing: $2 in / $10 out per 1M tokens; All prices
Hosting: 8 priced API routes · Azure OpenAI (28 regions) · OpenRouter; Pricing Regions
Weights: Closed weights
Announced: Introducing GPT-6 Sol and Luna; Sep 22, 2026 on Releases
Benchmarks: 8 boards captured, #19 overall

Rank	Board	Category	Score	Of
4	Search ArenaAgents and tools · as “GPT-6 Sol (Max)”	Agents and tools	1,230	40
8	ARC-AGI-2Reasoning · as “GPT-6 Sol (Max)”	Reasoning	89.6%	92
9	GPQA DiamondReasoning · as “gpt-6-sol_max”	Reasoning	94.3%	100
10	Epoch ECIReasoning · as “GPT-6 Sol”	Reasoning	164.1	100
13	LiveBenchReasoning · as “gpt-6-sol-max”	Reasoning	79.3%	64
13	WebDev ArenaCoding · as “GPT-6 Sol (Max)”	Coding	1,674	82
39	Vision ArenaVision · as “GPT-6 Sol (Max)”	Vision	1,260	85
57	Text ArenaChat · as “GPT-6 Sol (Max)”	Chat	1,456	84