Grok 4.6 changelog

Every change to Grok 4.6 that Modelpeers has recorded, newest first, each with the source it came from. The record starts Aug 12, 2026.

All (3)Releases (3)

August 2026

Perplexity and Grok 4.6

2 products from Perplexity AI and SpaceXSI

Now availableAug 24, 2026

Grok 4.6 available to Perplexity Pro and Max subscribers

Grok 4.6 became available to all Pro and Max subscribers in Perplexity and Perplexity Computer. The same release made GPT-5.6 Terra the default model for Computer subagents.

Grok 4.6 and GitHub Copilot

2 products from SpaceXSI and GitHub

Now availableAug 14, 2026

Grok 4.6 available in GitHub Copilot

Grok 4.6 rolled out to Copilot Pro, Pro+, Max, Business and Enterprise at provider list price. Business and Enterprise admins must turn on the policy, which is off by default.

Grok 4.6

Model at SpaceXSI

New releaseAug 12, 2026

Grok 4.6 released on the xAI API

Grok 4.6 became available with a 500k context window. Pricing is $2 input, $0.50 cached input and $6 output per 1M tokens below 200k prompt tokens, and $4 / $1 / $12 above.

1 incident is listed on the Grok 4.6 page. Get this changelog in a feed reader with the RSS feed.