AI model · Z.ai
GLM 5.3 (batch)
Model ID: z-ai/glm-5.3:batch
- Input
- $0.45 per 1M tokens
- Output
- $2 per 1M tokens
- Context
- 1M tokens at once
- Max output
- 131K tokens per reply
- Released
- 18 Aug 2026 Z.ai
What it can do
- YesReasoning
- YesTool calling
- NoImage input
- YesOpen weights
- NoFree to use
Takes text; gives text.
How its listing describes it
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...
Sources
- Z.ai: GLM 5.3 (batch) on OpenRouter — read 2 Oct 2026