Release tracker / xAI
xAI model releases
Every xAI model launch we have recorded, newest first: Grok, Grok mini. Each one links to its source, and to how it ranks on our benchmarks where we have tested it.
- Latest
- Grok 4.7, 21 Sep 2026
- Launches
- 14
- Since
- 13 Aug 2024
- Since last launch
- 21 days
xAI's latest model
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#14 of 22 overall$2.00 in · $6.00 out per MReference source
Grok 4.7 came out 21 days ago. xAI posts its own announcements at x.ai/news. Spotted a launch we're missing? Tell us.
How often xAI ships
Lines with at least three launches in the last two years. Amber: longer since the last launch than the line's average gap. Grey: no launch for 90 days or more, marked quiet.
| Line | Size | Launches | Average gap | Latest | Last launch |
|---|---|---|---|---|---|
| Grok | Large | 9 | 73 days | Grok 4.721 Sep 2026 | 21 days ago |
| Grok mini | Small | 3 | 138 days | Grok 4.1 Fast19 Nov 2025 | 11 months ago, quiet |
Every xAI release
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#14 of 22 overall$2.00 in · $6.00 out per MReference source
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$2.00 in · $6.00 out per MReference source
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$2.00 in · $6.00 out per MReference source
-
Grok Build 0.1
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$1.25 in · $2.50 out per MReference source
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$1.25 in · $2.50 out per MReference source
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Grok 4.1 Fast
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Grok 3 Mini
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Grok 2 mini
Questions
- What is xAI's latest model?
- Grok 4.7, released 21 Sep 2026 (21 days ago). It is the newest of the 14 xAI launches we have recorded since 13 Aug 2024.
- When will xAI release its next model?
- xAI has not announced its next model. It usually releases a new Grok model about every 73 days; the last was Grok 4.7, 21 days ago. Its Grok mini line has had no launch since 19 Nov 2025 (Grok 4.1 Fast).
- How often does xAI release new models?
- Over the last two years: a new Grok model about every 73 days (9 launches); a new Grok mini model about every 138 days (3 launches).
Other providers: OpenAI, Mistral AI, Alibaba, Anthropic, Google, DeepSeek, Meta, Z.ai, Moonshot AI, Microsoft, MiniMax, Xiaomi, Amazon, NVIDIA, StepFun. Or see every launch on one timeline.
A launch is the first day a model was publicly available, previews included; a family's sizes released together count once, and later dated updates of a model are left out. Main lines are checked by hand against the provider's own changelog or announcement where we could read it ("Provider"), otherwise a reference page ("Reference"); the rest come from Epoch AI's model data (CC BY 4.0).