GLM 5.3
Z.ai · Aug 18, 2026
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…
GLM-5.3-Flash is a native multimodal model from Z.ai. It is suited for efficient coding and long-horizon agent tasks. Its hybrid sparse and linear attention architecture maintains accurate long-context behavior while...
z-ai/glm-5.3-flashGLM 5.3 Flash is an API model from Z.ai, released on Aug 26, 2026, with a context window of 1,048,576 tokens, pricing of $0.0285 per million input tokens and $0.0923 per million output tokens. It accepts image, text, video input and produces text output.
At listed prices, a request with 10,000 input tokens and 1,000 output tokens costs about $0.00038.
Specs are sourced from OpenRouter and were last checked on Nov 3, 2026. Always confirm current pricing and limits with the provider before production use.
GLM 5.3 Flash supports a context window of 1,048,576 tokens.
GLM 5.3 Flash is listed at $0.0285 per million input tokens and $0.0923 per million output tokens on OpenRouter.
GLM 5.3 Flash was published on Aug 26, 2026.
GLM 5.3 Flash accepts image, text, video input and produces text output.