# Hugging Face — GLM-5.2: Built for Long-Horizon Tasks

- Company: Hugging Face (huggingface.co)
- Announced: 2026-06-17T09:01:25+00:00
- Category: new-model
- Subject: Platform
- Open weights: yes
- Models affected: GLM-5.2, GLM-5.1
- License: MIT
- Context window: 1M-token context
- Source: https://huggingface.co/blog/zai-org/glm-52-blog
- Record: https://forck.live/items/1483-glm-5-2-built-for-long-horizon-tasks

Z.AI introduces GLM-5.2, a model for long-horizon tasks with a solid 1M-token context, improved architecture using IndexShare, MIT open-source license, and strong benchmark performance including 81.0 on Terminal-Bench 2.1 and 62.1 on SWE-bench Pro, outperforming its predecessor GLM-5.1 and closing the gap to closed-source frontier models like Opus 4.8 and GPT-5.5 on several benchmarks.

## Evidence

Verbatim from https://huggingface.co/blog/zai-org/glm-52-blog:

> We're introducing GLM-5.2, our latest flagship model for long-horizon tasks.

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Record: https://forck.live/items/1483-glm-5-2-built-for-long-horizon-tasks
Catalogue: https://forck.live/llms.txt
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