Zhipu's GLM-4.7 Outshines GPT-5.2 in Coding Challenge
Chinese AI Model Takes Top Spot in Programming Challenge
In a surprising turn of events, Zhipu Technology's GLM-4.7 has outperformed OpenAI's GPT-5.2 on the Code Arena WebDev leaderboard, marking a significant milestone for open-source AI models.

Technical Breakthroughs Behind the Success
The Zhipu team credits their achievement to innovative approaches during the post-training phase. "We've completely redesigned our supervised fine-tuning process," explained one developer during an AMA session. Their refined reinforcement learning techniques have notably improved stability - crucial for real-world applications.
What makes GLM-4.7 particularly impressive is its ability to run efficiently on consumer-grade GPUs without sacrificing performance. "Accessibility was our priority," the team emphasized, highlighting their commitment to democratizing AI technology.
Multilingual Coding Prowess
Developers testing GLM-4.7 report exceptional performance across multiple programming languages:
- Python
- JavaScript
- Java
- C++
The model demonstrates remarkable understanding when debugging complex code and maintains surprising consistency in role-playing scenarios - addressing the common "breaking character" issue plaguing many AI systems.

Open-Source Commitment Strengthens Ecosystem
In a move that delighted the developer community, Zhipu announced the open-sourcing of their Slime framework during the same AMA session. This specialized tool enhances reinforcement learning efficiency - potentially benefiting researchers worldwide.
The company reaffirmed its dedication to open-source principles: "Our growth comes from community collaboration," stated a Zhipu spokesperson, promising continued investment regardless of future business developments.
Key Points:
- Performance Milestone: GLM-4.7 surpassed GPT-5.2 in Code Arena rankings
- Technical Innovation: Optimized training methods deliver stable performance on consumer hardware
- Language Support: Excels in multiple programming languages and creative tasks
- Open-Source Leadership: Slime framework release strengthens global AI ecosystem