GLM 5.2 Leads Open-Source Models on Datacurve's Deep SWE Leaderboard

Melvin Vivas · X post · 2026-06-21 · Open on X

Topics: LLM Fundamentals, Evaluation (Evals) & Testing, Industry Trends & Job Market · Level: intermediate

Summary

The creator reports that Z.ai's GLM 5.2 is the top open-source model on the Deep SWE leaderboard from Datacurve. This is useful when picking an open-weight model for software-engineering and coding-agent tasks.

Key points

• GLM 5.2 (by Z.ai) is reported as the top open-source model on the Deep SWE leaderboard.
• The Deep SWE leaderboard is published by Datacurve and ranks models on software-engineering tasks.
• Check coding benchmarks like this one when choosing an open-weight model for coding agents.

Resources mentioned

• GLM 5.2 · tool · huggingface.co · free
  A GLM-family LLM (the transcript says 'GLM-5-2') that the demo ranked as a strong, affordable model for coding and design.
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• Deep SWE leaderboard · website · deepswe.datacurve.ai · free
  A benchmark leaderboard from Datacurve that ranks models on software-engineering tasks.
• Datacurve (@datacurve) on X · person · x.com · free
  X account of Datacurve, the company that publishes the Deep SWE leaderboard.