xAI

Products and models

• Grok Model family

Facts we checked

Each fact was checked against the page it links to.

• Grok 4.7, SpaceXAI's frontier model for coding, agentic tasks, and knowledge work, is now available on the xAI API as `grok-4.7`.

  Release Notes · xAI · archived copy · checked 22 Sep 2026 · Cite this fact · the story

• Grok 4.7 takes text and image inputs with text-only output

  Release Notes · xAI · archived copy · checked 22 Sep 2026 · Cite this fact · the story

• Above 200k prompt tokens, Grok 4.7 costs $4 / $1 / $12 per 1M tokens (input / cached input / output)

  Release Notes · xAI · archived copy · checked 22 Sep 2026 · Cite this fact · the story

• Grok 4.7 costs $2 / $0.50 / $6 per 1M tokens (input / cached input / output) below 200k prompt tokens

  Release Notes · xAI · archived copy · checked 22 Sep 2026 · Cite this fact · the story

• Grok 4.7 has a 500k context window

  Release Notes · xAI · archived copy · checked 22 Sep 2026 · Cite this fact · the story

Numbers over time

Prices, context windows and test scores we checked. Each number links to the fact it comes from.

All 2 stories

• 5 Oct Safety and securitySix AI leaders sign voluntary commitment on frontier model controls
• 22 Sep Models and releasesSpaceXAI released Grok 4.7 with a 500k-token context window

Cases

Ongoing case: Frontier model API pricesOngoing case: Million-token context windowsOngoing case: The White House and AI rules

Its own pages

Pages the company published that our stories cite.

• Release Notes · docs.x.ai