Models

GLM 5.1

Z.ai · April 2026

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 independently and continuously on...

  • Modalities

  • Context window

    202,752 tokens, ≈ 152,000 words · about 610 pages

  • Max output

    131,072 tokens, ≈ 98,000 words in a single answer

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