GLM 5.2 is a large-scale reasoning model from Z.ai. It supports text input and output with a 1M-token context window, and is suited for long-horizon agent workflows, project-level software engineering,...
Specifications
- Provider
- Z.AI
- Type
- Open-source / open-weight
- Modality
- text->text
- Context window
- 1,048,576
- Released
- June 16, 2026
Capabilities
Input: textOutput: textConfigurable reasoning effort
Strengths
frequency_penaltyinclude_reasoninglogit_biaslogprobsmax_tokensmin_pparallel_tool_callspresence_penaltyreasoningreasoning_effortrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_logprobstop_p
