Grok 4.6
by xAI
Grok 4.6 is SpaceXAI's smartest model with frontier performance on coding, knowledge work, and STEM.
Models
Grok 4.6
Added 3 Sept 2026
Overview
Grok 4.6 is SpaceXAI's smartest model with frontier performance on coding, knowledge work, and STEM.
How to use / API access
Call via OpenRouter with model id `x-ai/grok-4.6`.
- openrouter ·
x-ai/grok-4.6Docs
OpenRouter id: x-ai/grok-4.6
Benchmarks
- Intelligence Index (artificial-analysis) : 50.6 index
- Coding Index (artificial-analysis) : 76.8 index
- Agentic Index (artificial-analysis) : 53.6 index
- Design Arena agenticgamedev (other) : 1210 elo · #8
- Design Arena androidnative (other) : 1294 elo · #2
- Design Arena fullstack (other) : 1266 elo · #5
- Design Arena htmlslides (other) : 1258 elo · #3
Notes
Grok 4.6 is listed in the EDNA Models directory from the OpenRouter catalogue.
Get the free Developer’s Field Guide
A 27-page field guide to the AI coding workflow with Claude. Claude Code, MCP servers, the prompt patterns that work, and what to delegate. Free.
Enter your work email. We send it straight over, plus a few short notes worth knowing. Unsubscribe any time.