GLM 5.3 reportedly performs surprisingly well at cyber
The poster says “Mythos-level” open models appear on track by the end of 2026.
TLDR
The poster says they have seen additional evidence that GLM 5.3 performs surprisingly well at cyber, but are not ready to share it. They also say open models appear on track to reach “Mythos-level” by the end of 2026, echoing what they describe as a warning from Anthropic.
Combined views
—
2 Sources, first seen ago
