GLM-5.2 shows logical limits in game builds
A developer tested Zhipu AI's GLM-5.2 coding model on three projects: a horror house game, a 3D stealth game, and a Remotion marketing video. The tests showed that the model struggled to implement correct game logic, such as broken mechanics in the horror house, highlighting the current limitations of Chinese open-source coding models in maintaining complex project state.
While GLM-5.2 boasts impressive agentic features, real-world stress tests show it is not yet reliable enough to build complex logic without significant human debugging.
* The model failed to implement working logic in a horror house game, specifically around key collection mechanics.
* Results align with expectations for current Chinese open-source coding models, which excel at syntactical generation but falter on long-horizon logic.
* High-context windows and agentic capabilities do not guarantee execution accuracy in complex software builds.
DISCOVERED
1h ago
2026-06-13
PUBLISHED
2h ago
2026-06-13
RELEVANCE
AUTHOR
bridgemindai
