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Comparison of GLM-5.2, Z.ai: GLM 5.1
2 modelszai-orgGLM-5.2Remove ×z-aiZ.ai: GLM 5.1Remove ×
What’s differentGLM-5.2 is Z-AI's latest flagship model for long-horizon tasks. It marks a substantial leap in long-horizon task capability over its predecessor GLM-5.1 and, for the first time, delivers that capability on…GLM-5.1 delivers a major leap in coding capability, with particularly significant gains in handling long-horizon tasks. Unlike previous models built around minute-level interactions, GLM-5.1 can work…
DateJun 16, 2026ListedApr 3, 2026Listed
Listed rate$0.0341 in / $7.00 out/ 1M tokensWafer · via OpenRouter · all routes ↗wafer/us · quantization=fp4$0.9646 in / $3.0316 out/ 1M tokensBaidu · via OpenRouter · all routes ↗baidu/fp8 · quantization=fp8
Provider endpoints44 endpoints →18 endpoints →
Context window1M204.8K
Max output943.7K128K
Parameters——
Tool callingSupportedSupported
Structured outputSupportedSupported
ReasoningSupportedSupported
Prompt cachingSupportedSupported
Open weightsSupportedSupported

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