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SpaceXAI released Grok 4.7 with a 500k-token context window

2026-09-22 · that day's edition · one of the day's three leads

Grok 4.7 is now available on the xAI API as grok-4.7.

The Grok 4.7 launch card: the model name set over a blurred dark gradient.Image: xAI
source · The vendor's own image of its own product, used to report on that product

Grok 4.7, which SpaceXAI describes as its frontier model for coding, agentic tasks and knowledge work, is now available on the xAI API as grok-4.7. It has a 500k context window, takes text and image inputs with text-only output, and costs $2 / $0.50 / $6 per 1M tokens (input / cached input / output) below 200k prompt tokens, rising to $4 / $1 / $12 above that threshold.

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What this rests on

  1. Grok 4.7 has a 500k context window

    narrowed to what the source supports
    Release Notes · xAI
    It has a 500k context window, text and image inputs with text-only output, and no text output limit.

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

    narrowed to what the source supports
    Release Notes · xAI
    Pricing is $2 / $0.50 / $6 per 1M tokens (input / cached input / output) below 200k prompt tokens, and $4 / $1 / $12 above.

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

    narrowed to what the source supports
    Release Notes · xAI
    Pricing is $2 / $0.50 / $6 per 1M tokens (input / cached input / output) below 200k prompt tokens, and $4 / $1 / $12 above.

  4. Grok 4.7 takes text and image inputs with text-only output

    narrowed to what the source supports
    Release Notes · xAI
    It has a 500k context window, text and image inputs with text-only output, and no text output limit.

  5. 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
    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

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