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xAI models Grok 4.3, Grok 4.20, and Grok Build 0.1 are now available on…

2026-06-27 · 17:29 UTC ·@XFreeze ·0 min read

Brief

xAI has enabled Zero Data Retention (ZDR) for Grok 4.3, Grok 4.20, and Grok Build 0.1 on OpenRouter. With ZDR, providers do not retain request data, making these models suitable for privacy-sensitive applications and enterprise use cases. The update was announced by @XFreeze on 2026-06-27 for developers using OpenRouter.

Why it matters

xAI models Grok 4.3, Grok 4.20, and Grok Build 0.1 are now available on OpenRouter with Zero Data Retention (ZDR) enabled.

Key details

  • Zero Data Retention means requests are not retained by the provider, positioning these endpoints for privacy-sensitive and enterprise workloads.
  • Announcement posted by @XFreeze on 2026-06-27, signaling production availability for developers via OpenRouter.
Source evidence

xAI models now support Zero Data Retention (ZDR) on OpenRouter

Developers can now use:
• Grok 4.3
• Grok 4.20
• Grok Build 0.1
with Zero Data Retention enabled

This means requests aren’t retained by the provider, making it a strong option for privacy-sensitive and enterprise workloads