Z.ai has released GLM-5.2, an open-weight model designed for coding and long-horizon agentic tasks. The model boasts a 1 million token context window and offers two reasoning modes: high and max. GLM-5.2 has quickly been recognized by third parties as a leading open-weight model, achieving high rankings on various coding and agent benchmarks, including FrontierSWE and Code Arena: Frontend. AI
IMPACT Sets a new bar for open-weight coding and agentic models, potentially accelerating adoption in complex task automation.
RANK_REASON Frontier-lab model release with system card and benchmark claims. [lever_c_demoted from frontier_release: ic=1 ai=1.0]
- Baseten
- Claude Fable 5
- Claude Opus 4.7
- Cloudflare Workers AI
- DeepInfra
- Fireworks
- GLM-5.1
- GLM-5.2
- GPT-5.5
- MIT
- Notion
- Ollama Cloud
- OpenRouter
- Opus 4.8
- SGLang
- Transformers
- vLLM
- Z.ai
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