Zhipu AI's GLM-5.1 achieves top coding benchmarks with 77.8 points on SWE-bench-Verified, matching Claude Opus 4.5 performance

GLM-5.1 scores highest among open-source models on SWE-bench-Verified (77.8 pts) and Terminal Bench 2.0 (56.2 pts) as of March 2026

Model features 744B parameters with 40B activated, 200K context window, 128K max output, and 28.5T pretraining data

Supports autonomous multi-step coding tasks, long-context code refactoring, and agentic workflows with native MCP support

Now available to all Coding Plan users (Lite/Pro/Max) on Zhipu AI's platform and outperforms GPT-4o on coding benchmarks