Zeptix News

What's new

Releases, new AI models and platform updates — chronological and easy to follow.

June 9, 2026

Claude Fable 5 is live: Anthropic's Mythos class for Business bots

As of today, Anthropic's new flagship Claude Fable 5 runs directly in Zeptix chatbots — exclusive to the Business plan. What the model can do, what it costs and how to activate it.

June 5, 2026

ReleaseNew models

Grok is live: grok-4.3 on every plan, Grok Build 0.1 from Pro

As of today, xAI's grok-4.3 and the new coding model Grok Build 0.1 run directly in Zeptix chatbots. Here's what they bring and how to activate them.

Claude Fable 5 is live: Anthropic's Mythos class for Business bots

Grok is live: grok-4.3 on every plan, Grok Build 0.1 from Pro

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