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Comparison of Z.ai: GLM 4.5, GLM-5.2-FP8
2 modelsz-aiZ.ai: GLM 4.5Remove ×zai-orgGLM-5.2-FP8Remove ×
What’s differentGLM-4.5 is our latest flagship foundation model, purpose-built for agent-based applications. It leverages a Mixture-of-Experts (MoE) architecture and supports a context length of up to 128k tokens. GLM-4.5…Open weights · Tool calling
DateJul 25, 2025ListedJun 16, 2026Listed
Listed rate$0.60 in / $2.20 out/ 1M tokensZ.AI · via OpenRouter · all routes ↗z-ai/fp8 · quantization=fp8See provider quotes
Provider endpoints2 endpoints →1 endpoint →
Context window131.1K—
Max output98.3K—
Parameters——
Tool callingSupportedSupported
Structured outputSupportedNot reported
ReasoningSupportedNot reported
Prompt cachingSupportedNot reported
Open weightsSupportedSupported

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