Z.ai
Available in Shortly AI
GLM 5.3
Released August 18, 2026
ReasoningTool Use
GLM 5.3 delivers comprehensive advancements in complex software engineering and agent capabilities. It uses the same base model as GLM-5.2, with all improvements driven by post-training.
- Context window
- 1M tokens
- Maximum output
- 1M tokens
- Input pricing
- $1.40/M
- Output pricing
- $4.40/M
Independent benchmark
LiveBench performance
76.1overall
Benchmark data from LiveBench, release 2026-06-25. Scores are pinned and are not fetched on page load.
85.8
79.0
60.9
87.9
70.2
79.9
69.3
| Category | Score |
|---|---|
| Reasoning | 85.803 |
| Coding | 78.950 |
| Agentic Coding | 60.909 |
| Mathematics | 87.898 |
| Data Analysis | 70.244 |
| Language | 79.856 |
| Instruction Following | 69.304 |
Benchmarks measure selected evaluation tasks and do not guarantee performance for every prompt or workflow.
FAQ
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