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XA

xAI

Model organization

xAI develops the Grok family of models for reasoning, conversation, and multimodal use cases.

Reasoning, Conversation, Multimodal AI

Families
3
Models
13
Providers
0
Latest release
2026-10-14

Model families

Grok102026-09-21Active
Grok Voice22026-10-14Active
Grok Build12026-04-16Active

Models

13 of 13 model versions

List view / Table view
FamilyMax outputInput typeOutput typeReasoningTool callStructuredTemperatureWeights
Grok Voice 3.0Grok Voice
-
--
YesYes-No-No—----2026-10-14
Grok 4.7Grok
-
500K500K
YesYesYesYesClosed----2026-09-21
Grok Voice Transcribe 2.0Grok
-
--
-No-No-No-NoClosed----2026-09-18
Grok 4.6Grok
-
500K-
-No-No-No-No—----2026-08-12
Grok Voice 2.0Grok Voice
-
--
YesYes-No-No—----2026-07-29
Grok 4.5Grok
-
500K500K
YesYesYesYesClosed----2026-07-08
Grok Imagine Video 1.5Grok
-
1K-
-No-No-No-NoClosed----2026-05-30
Grok 4.3Grok
-
1M30K
YesYesYesYesClosed----2026-04-17
Grok Build 0.1Grok Build
-
256K256K
YesYesYesYesClosed----2026-04-16
Grok 4.20 Multi-AgentGrok
-
2M1.8M
Yes-NoYesYesClosed----2026-03-31
Grok 4.20Grok
-
2M1.8M
YesYesYesYesClosed----2026-03-31
Grok 4.20 (Non-Reasoning)Grok
-
1M30K
-NoYesYesYesClosed----2026-03-09
Grok 4.20 (Reasoning)Grok
-
1M30K
YesYesYesYesClosed----2026-03-09

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