GLM-5.1 Online Test Scores 45.3 in Coding, Approaching Claude Opus 4.6: A High-Cost-Effective Alternative Starting at $3 for Coding Plan
On March 27, 2026, Z.ai (formerly known as Zhipu AI) officially announced: GLM-5.1 is now live, available to all GLM Coding Plan users. In a coding evaluation using Claude Code as the testing tool, GLM-5.1 scored 45.3 points—just 2.6 points behind Claude Opus 4.6's 47.9 points, reaching 94.6% of Opus's performance. Even more impressive is…
