Grok 4.6 specs, prices, where it runs and its benchmark standing

Name: Grok 4.6
Author: SpaceXAI

closed weights · top 10 on 0 of 8 · released Aug 11, 2026

Provider: SpaceXAI
Release date: Aug 11, 2026; Boards
Parameters: Not disclosed by SpaceXAI
Modalities: Text, Image, Files to Text; OpenRouter
License: Proprietary; LMArena
Context window: 500K tokens; Pricing
Pricing: $2 in / $6 out per 1M tokens; All prices
Hosting: 6 priced API routes · Azure OpenAI (31 regions) · OpenRouter; Pricing Regions
Weights: Closed weights
Benchmarks: 8 boards captured

Rank	Board	Category	Score	Of
13	GPQA DiamondReasoning · as “grok-4.6_high”	Reasoning	94.0%	100
17	LiveBenchReasoning · as “grok-4.6”	Reasoning	78.0%	64
24	Epoch ECIReasoning · as “Grok 4.6”	Reasoning	157.9	100
26	WebDev ArenaCoding · as “Grok 4.6 (High)”	Coding	1,617	82
26	Document ArenaVision · as “Grok 4.6 (High)”	Vision	1,453	40
27	ARC-AGI-2Reasoning · as “Grok 4.6 (XHigh)”	Reasoning	67.1%	92
35	Vision ArenaVision · as “Grok 4.6 (High)”	Vision	1,263	85
55	Text ArenaChat · as “Grok 4.6 (High)”	Chat	1,457	84

Versions and release history

11 versions in this line since Feb 19, 2025, from Pricing, OpenRouter and the boards.

Category ranks, more models and catalog changes