Updated · April 2026
GLM / Zhipu AI plans.
Currently the preferred open source model for coding. GLM-5.1 (released April 7, 2026) is a 754B params MoE model scoring 77.8% on SWE-Bench Verified with Code Arena Elo 1530. Strong Python performance at 55 TPS.
SWE-Bench 77.8%
55 TPS output
MoE architecture
Open-weight · creator-hosted
Included plans
Lite
~80 prompts/5h - GLM-5.1 - optimized for Python
Pro
~400 prompts/5h - 40-60% faster response - GLM-5 reasoning
Max
~1,600 prompts/5h - GLM-5 full access
Open source favorite
Currently the preferred open source model for coding.
Sources: official sites · r/ClaudeAI · r/LocalLLaMA · r/ZaiGLM · r/ChatGPT. Plans and features may vary - check official sites for the latest.