GLM-5.1 generates functional 3D parkour game from single prompt

GLM 5.1 is a serious contender for the top open-weights coding model, showing surprising spatial awareness in complex 3D environments.

• –744B MoE architecture allows for high reasoning capacity while remaining efficient via active parameters, outperforming models like Minimax M2.7 in 3D logic and aesthetics.
• –Unsloth’s Dynamic 2.0 quantization enables these frontier models to run on 256GB Unified Memory systems, democratizing access to trillion-parameter scale reasoning.
• –The "Parkour Game" test highlights superior 3D rendering and physics implementation, though highly quantized versions may exhibit significant "overthinking" behavior (32k+ thinking tokens).
• –Strong performance on benchmarks like SWE-bench Verified positions GLM 5.1 as a direct open-source alternative to Claude 4.5/Opus for long-horizon agentic workflows.