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xAI

Commercial

Elon Musk's AI company, creator of Grok models

Active Models

2

Total Announcements

2

Recent Updates (30d)

0

AI Models

Grok 4.20 Beta

Vision Functions Stream
256,000 context window

Grok 4

Functions Stream
128,000 context window • $3.00/M input

Recent Announcements

Importance 5 Featured Model Release

Grok 4 Fast with 2M Token Context Window

xAI launches Grok 4 Fast with an unprecedented 2 million token context window at highly competitive pricing - $0.20/M input tokens.

September 20, 2025 • Read more
Importance 4 Model Release

Grok 4 Released with First-Principles Reasoning

xAI announces Grok 4 with first-principles reasoning and integrated web search - breaks problems down step by step like a scientist.

July 10, 2025 • Read more