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xAI
Agent Tools API
Launched Nov 19, 2025
Server-side tools in the xAI API giving agents real-time X data, web search, remote code execution and more.
- Surface
- API
- Availability
- Generally available
- Plans
- —
- Retired
- —
Strengths & weaknesses
Strengths
- Built-in X search
- Remote code execution
Launched with Grok 4.1 Fast, which has no models.json id.