Report: Anthropic Finished Training Mythos 2 but Won't Release It

Unverified reports claim Anthropic has completed training its Mythos 2 model but has no plans to release it, while internally building Mythos 3 with a focus on internal improvements.

2026-08-18 ~ 2026-08-18 · 2 related posts

• Anthropic Completes Mythos 2 Training But Declines Release; Mythos 3 Loop Active — kimmonismus · 2026-08-18
• Report: Anthropic Finished Training Mythos 2 But Won't Release It Yet — Neurogence · 2026-08-18