GLM-5.1: Tencent released Hy3 (non-preview), a 295B-parameter MoE open model with 21B active and 3.8B MTP layer params. > This Hy3 release follows the Hy3 Preview launch in late April.

Tencent released Hy3, a 295B-parameter Mixture-of-Experts open model with 21B active parameters and a 3.8B MTP layer, following the Hy3 Preview launch in late April. Hy3 scored 2.67/4 on benchmarks, outperforming GLM-5.1 at 2.51/4, with the clearest advantage in coding and reasoning tasks.

Z.ai /providers/z-ai GLM-5.1 Is GLM-5.1 out yet? Yes. How we confirmed it Released via official access April 7, 2026 at 12:00 AM UTC Waiting for Z.ai's next model? One click creates your free account or signs you into an existing one and turns on alerts for Z.ai releases. There's no password to set, and you can unsubscribe any time. Benchmarks Coding 19 GLM-5.1 · via BenchLM.ai · captured Jul 3, 2026 · source https://benchlm.ai/embed/leaderboard?category=coding 80.6 Reasoning 32 GLM-5.1 · via BenchLM.ai · captured Jul 3, 2026 · source https://benchlm.ai/embed/leaderboard?category=reasoning 60.5 Knowledge 12 GLM-5.1 · via BenchLM.ai · captured Jul 3, 2026 · source https://benchlm.ai/embed/leaderboard?category=knowledge 82.5 Math 13 GLM-5.1 · via BenchLM.ai · captured Jul 3, 2026 · source https://benchlm.ai/embed/leaderboard?category=math 91.3 InstructionFollowing 8 GLM-5.1 · via BenchLM.ai · captured Jul 3, 2026 · source https://benchlm.ai/embed/leaderboard?category=instructionFollowing 93.8 ExploitBench Glm 5.1 · via Epoch AI · captured Jul 3, 2026 · source https://epoch.ai/benchmarks/exploitbench 18 SWE-Bench Pro 5self-reported zai-org/GLM-5.1 · via Hugging Face · captured Jul 3, 2026 · source https://huggingface.co/datasets/ScaleAI/SWE-bench Pro 58.4 LM Arena 22 glm-5.1 · via LM Arena · 22,689 votes · captured Jul 3, 2026 · source https://lmarena.ai/leaderboard 1472.21 Sourced metrics mirrored with attribution — not community sentiment. Data from BenchLM.ai https://benchlm.ai . Data from Epoch AI, “AI Benchmarking Hub” https://epoch.ai/benchmarks CC BY 4.0 . Vibe rating How this model actually feels to use, rated by the people here. No vibe ratings yet. Be the first. Sign in /signin to rate this model. Model Pulse How is this model behaving today? One check-in per person per day: the running record of “did they nerf it”. Resets at midnight UTC. No check-ins yet today. Be the first to log how this model is behaving. Sign in /signin Community consensus An AI summary of the public comments here. Not a sourced fact. Not enough public feedback yet to summarize. Add a comment to help build the picture. Compare GLM-5.1 with another model → /compare?models=glm-5-1 Also waiting on: ChatGPT 5.6 /models/chatgpt-5-6 , Gemini 3.5 Pro /models/gemini-3-5-pro , Claude Fable 5.1 /models/claude-fable-5-1 , Claude Mythos 5.1 /models/claude-mythos-5-1 Comments Missing a model, or wishing OutYet did something it doesn't? Tell us what to build /submit .