
Claude Fable 5 is back
The US lifted the export controls and Anthropic restored global access. Fable 5 is again the frontier model on Enterprise plans, with a new safety classifier.

Claude Sonnet 5 is live on Napsix — the new default for everyday work
Anthropic's most agentic Sonnet: near Opus 4.8 quality at Sonnet price (with launch pricing). Already routing chat, agents and AI features on paid plans.
Gemma 4 free for everyone + Arena rankings on Models
We added Gemma 4 31B as the predefined free model (XIA Auto) — top-3 open model on LM Arena, multimodal, 256K context. And the Models page now shows Arena scores.
XIA Concierge: the embedded sales agent that covers your store 24/7
We're launching XIA Concierge: an embeddable AI chat for your site, Tiendanube or Shopify that answers with your live catalog, shows products inside the chat, and saves every interested visitor as a CRM lead.

Claude Fable 5 and Mythos 5 Suspended by US Government Order: What It Means for You
The US government ordered Anthropic to suspend access to Fable 5 and Mythos 5 for all customers worldwide. In NapsixB2B, your workflows keep running: automatic routing ensures continuity with no manual intervention required.

MiniMax-M3: The New Open Weights Frontrunner — Multimodal, 1M Context, Competitive Pricing
MiniMax launched M3, its most capable multimodal model: it leads the open weights rankings with 55 points on the Intelligence Index, supports image and video input, and offers a 1M token context window at competitive prices.
Claude Fable 5 ya está disponible en Napsix
El nuevo modelo frontier de Anthropic — clase Mythos, 1M de contexto y estado del arte en código y razonamiento — ya está integrado en XIA Agents, el AI Gateway y Mission Control.
Claude Fable 5 temporarily unavailable (and why your operation keeps running)
A US government directive forced Anthropic to suspend Claude Fable 5 and Mythos 5 for all customers. On NapsixB2B nothing breaks: workflows that used Fable 5 fall back automatically to Claude Opus 4.8, and every other model keeps running.
Your platform isn't part of it yet?
Apply to the partner program and we'll publish an announcement featuring your brand once we approve your integration.
Apply as a partner