Elon Muskperson
StableResearch

xAI releases Grok 4.7 for coding and knowledge work on September 21

xAI released Grok 4.7 for coding and knowledge work; Decrypt reported at least five delays, while xAI claimed stronger safeguards and better handling of longer contexts.

Why it matters

Decrypt reports immediate access through the Grok app, Cursor, Grok Build and the xAI API, while CoinGape and Decrypt relay conflicting price and speed claims. The reports describe an AI product release and no crypto-asset or regulatory change, so the direct significance is limited.

Key facts

Decrypt reported that xAI released Grok 4.7 on September 21, 2026, after at least five delays since late July.

Reported by Decrypt

Decrypt reported that Grok 4.7 was immediately available in the Grok app, Cursor, Grok Build and the xAI API.

Reported by Decrypt

CoinGape reported that xAI called Grok 4.7 its most powerful model for coding and knowledge work and said it works longer on difficult tasks and checks its own work more carefully.

Reported by CoinGape

CoinGape reported that Grok 4.7 uses a larger base model and a longer reinforcement learning run on harder tasks than Grok 4.6.

Reported by CoinGape

Blockchain.News reported that xAI offered a faster option that runs at double the speed for double the price.

Reported by Blockchain.News

CoinGape reported that xAI described Grok 4.7 as twice as fast and half the price of Grok 4.6.

Disputed figureReported by CoinGape

Decrypt quoted xAI as describing Grok 4.7 as a notable improvement at the same price and speed as Grok 4.6.

Disputed figureReported by Decrypt

CoinGape later reported that Elon Musk expected Fable and GPT-6-level performance in two to three months and an AI 'pole position' in about six months.

Reported by CoinGape

What happened

Decrypt reported that xAI released Grok 4.7 on September 21, 2026, after at least five delays since late July, with the model available in the Grok app, Cursor, Grok Build and the xAI API. CoinGape and Blockchain.News used the name SpaceXAI, while Decrypt used xAI; CoinGape and Decrypt also placed the release before new OpenAI and Anthropic model releases. CoinGape reported that xAI used a larger base model and a longer reinforcement learning run on harder tasks than Grok 4.6, and that Grok 4.7 checks its own work more carefully with stronger safeguards. CoinGape relayed a claim that Grok 4.7 is twice as fast and half the price of Grok 4.6, whereas Decrypt quoted xAI as giving Grok 4.7 the same price and speed as Grok 4.6. Blockchain.News described a faster option that runs at double the speed for double the price, and the sources do not resolve the conflict between CoinGape's and Decrypt's price and speed claims. CoinGape later reported that Elon Musk expected Fable and GPT-6-level performance in two to three months and an AI 'pole position' in about six months, describing the latter target as a forecast dependent on future development and testing.

How the story developed

  1. First report

    First report by CoinGape

    Elon Musk’s SpaceXAI Releases Grok 4.7 Ahead of New OpenAI, Anthropic Models

    CoinGape

  2. Independent corroboration

    Independently corroborated by Decrypt

    xAI Launches Grok 4.7. It's Bigger, But Late to the AI Frontier Party

    Decrypt

  3. Update

    Musk sets a 10-day Grok 4.7 timeline

    Decrypt says Musk gave the estimate on September 1 after earlier delays dating to late July.

    Decrypt

  4. Update

    CoinGape reports Musk's follow-up forecasts

    CoinGape's report says Musk expects Fable and GPT-6-level performance in two to three months and AI 'pole position' in about six months.

    CoinGape

How coverage built up

Independent sources over time, counted the way the consensus panel counts them: a republication of a wire story does not move the line.

21 Sept, 16:593 independent sources24 Sept, 19:33
  • 21 Sept 2026, 16:59 UTC: CoinGape — 1 independent source, 1 reports
  • 21 Sept 2026, 17:16 UTC: Decrypt — 2 independent sources, 2 reports
  • 21 Sept 2026, 21:13 UTC: Blockchain.News — 3 independent sources, 3 reports

Affected entities

Original sources

PublisherReportRolePublished
CoinGape
Crypto media
Elon Musk’s SpaceXAI Releases Grok 4.7 Ahead of New OpenAI, Anthropic ModelsOriginal
Decrypt
Crypto media
xAI Launches Grok 4.7. It's Bigger, But Late to the AI Frontier PartyIndependent
CoinGape
Crypto media
Elon Musk Predicts SpaceX AI Could Reach Fable, OpenAI’s GPT-6 Level Within MonthsIndependent
Blockchain.News
Crypto media
SpaceXAI Launches Grok 4.7: Faster AI Model for CodersSyndicated