Uploaded August 2026 | Updated September 2026, 2 weeks ago

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GLM 5.3 is now the best open model and has caught to the frontier!

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GLM 5.3: Best Open-Weight Model Yet + Emergent Cybersecurity Capability (Tests in Cline)


00:00 GLM 5.3
00:39 Post Training Beats Scale
01:12 Real World Coding Focus
01:40 Benchmarks And Token Efficiency
02:45 RL Environments Recipe
03:08 Emergent Cyber Exploitation
04:32 Why Open Models Matter
05:17 Sponsor Momentic
06:18 Testing Setup With Cline
07:09 ISS Tracker Demo
07:38 Pokedex And UI Results
09:01 Website About Itself Test
10:15 Tourist Map Test