Claude Icarus 5 Reportedly Tested for Weeks with Stunning Results

A user reports having tested Anthropic's unreleased Claude Icarus 5 model for several weeks with stunning results, while others speculate that the 15T model might be named Logos.

2026-07-26 ~ 2026-07-26 · 2 related posts

• A user says Claude Icarus 5 has been “holy shit” good after weeks of testing — willccbb · 2026-07-26
• A reply claims Claude Icarus 5 has been in testing for weeks — JoshPurtell · 2026-07-26