xAI · Shipped
Grok 4.7 release date
What we forecast
First forecast on Aug 7, 2026: Aug 31, 2026. Last forecast before launch, on Sep 20, 2026: Sep 29, 2026. It shipped 8 days before that date.
Specs, benchmarks and changelog are on the Grok 4.7 model card at TPS.
Released
Sep 21, 2026
What we know
Grok 4.7 is optimized for coding and knowledge work with stronger coding benchmarks and longer task execution. Broad developer access and updated safeguards.
Spec
- Params
- 2.1T
- Active
- Not stated
- Context
- 500000
- Weights
- Closed
- Modality
- text, vision
- Codename
- Not stated
Every claim
12 from 11 sources- Simon WillisonSpotted in the wildSep 22
xAI released Grok 4.7, mentioned as released the day before the document date.
- Hacker News (AI front page)Spotted in the wildSep 21
Grok 4.7 released by xAI.
- The DecoderSpotted in the wildSep 21
xAI has released Grok 4.7, its most capable model to date, scoring 46 points on the Artificial Analysis Intelligence Index.
- TechmemeFrom the labSep 21
xAI releases Grok 4.7 with improved self-verification and extended context handling.
- OpenRouter catalogSpotted in the wildSep 21
Grok 4.7 is now available on OpenRouter with a 500k token context window.
- TestingCatalogFrom the labSep 21
SpaceXAI released Grok 4.7 with enhanced coding benchmarks and broader developer access.
- PolymarketBetting marketSep 14
Polymarket, “Next Grok Model (4.7+) released by...?”: no open deadlines. $51K traded.
- Operator researchPressSep 2
Musk said on Sep 2 that Grok 4.7 ships in 10 days, pointing to Sep 12; 2.1T parameters, up 40% on Grok 4.6.
- Pankaj KumarRepostJul 29
Grok 4.7 is expected a few weeks after Grok 4.6 as a 2.1T model.
- Elon MuskFrom the labJul 28
Grok 4.7 will be the 2.1T model released a few weeks after Grok 4.6 and will be better in every way except serving speed.
- Elon MuskFrom the labJul 24
Grok 4.6 in 2 weeks and Grok 4.7 in 4 weeks
- Upcoming model reportingPressJul 24
SpaceXAI will release Grok 4.7 within four weeks.