GLM-5.2 - Cogito

Zhipu AI’s frontier open-weight model. A large MoE with a 1M-token context window and strong coding and agentic reasoning, served on Cogito’s optimized stack.


Model ID	`zai-org/GLM-5.2-NVFP4`
Route slug	`glm-5.2-nvfp4`
Parameters	744B (MoE, ~40B active)
Context	1,048,576 tokens (1M)
License	MIT
Pricing	cogito.decart.ai/models/glm-5.2-nvfp4

Best for

Coding agents and multi-step tool use
Long-context workloads (up to 1M tokens)
Frontier reasoning at open-weight economics

client.chat.completions.create(
    model="zai-org/GLM-5.2-NVFP4",
    messages=[...],
)

License

GLM-5.2 ships under the MIT license — permissive enough for commercial deployments; check the upstream license for redistribution specifics.