Grok

Vals Index: Muse Wonder Full fourth, DeepSeek V4.1 Flash 1017 eighth at $0.66 per test

The Vals Index, updated October 22, 2026, ranks Muse Wonder Full fourth at 66.79% and Muse Wonder sixth at 64.88%. DeepSeek V4.1 Flash 1017 is eighth at 61.26% for $0.66 per test, GLM 5.3 ninth at 59.73%, Grok 4.7 12th at 58.56% and Kimi K3 19th at 52.95%.

Copilot removes Gemini 3.7 Flash, Grok 4.5 and older GPT models

On October 19, 2026 Copilot deprecated Gemini 3.7 Flash (use Gemini 3.8 Flash), Grok 4.5 (use Grok 4.7), and GPT-5.5, GPT-5.4, GPT-5.4 mini and GPT-5 mini.

Action needed:

Switch to the suggested alternatives. Admins may need to enable them.

Grok 4.7 available in GitHub Copilot

Grok 4.7 rolled out to Copilot Pro, Pro+, Max, Business and Enterprise, enabled automatically under default model enablement.

Grok 4.7 in Grok Build scores 37.6% on Terminal-Bench 4.0

The official Terminal-Bench 4.0 leaderboard lists Grok Build with Grok 4.7 at xhigh effort at 37.58% (plus or minus 3.5, 330 trials, about $3,683 for 324 of 330 trials), ranked 21st, up from 20.3% for Grok 4.6. The entry was posted September 21, 2026.

Grok 4.7 released on the xAI API

grok-4.7 has a 500k context window and no text output limit, priced at $2 / $0.50 / $6 per 1M tokens (input / cached / output) below 200k prompt tokens. A faster Grok 4.7 Fast at 2x the rates is only available in Cursor and Grok Build, not the public API.

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 available in GitHub Copilot

Grok 4.6 released on the xAI API