{"id":"z-ai/glm-5.3","name":"GLM 5.3","owned_by":"z-ai","description":"GLM-5.3 is a large-scale reasoning model from Z.ai, built for complex software engineering and long-horizon agent tasks. It supports text input and output with a 1M-token context window, and improves...","context_window":1048576,"max_tokens":131072,"type":"language","tags":["reasoning","tool-use"],"released":1787086655,"modalities":{"input":["text"],"output":["text"]},"supported_parameters":["include_reasoning","max_tokens","reasoning","reasoning_effort","response_format","temperature","tool_choice","tools","top_k","top_p"],"pricing":{"input":"0.0000014","output":"0.0000044","input_cache_read":"0.00000026"},"legal":[]}