GLM-5.3 by Z AI. No documentation was provided in the available sources for this specific model version. Sources cover GLM-5, GLM-5.1, and GLM-4.7 only.
Capabilities, design details, and architectural traits
The supplied sources do not contain any information about GLM-5.3. The provided documentation covers GLM-5, GLM-5.1, and GLM-4.7 only.
No facts about GLM-5.3 - including its positioning, capabilities, architecture, context length, or use cases - can be verified from the available sources. A factual overview cannot be produced without source material for this model.
Independent evaluations · Artificial Analysis
Evaluate specifications, pricing, and independent benchmark indices
| Model Details | |||
|---|---|---|---|
| General Info | |||
| Provider | Z AI | Anthropic | Anthropic |
| Release Date | August 18, 2026 | July 24, 2026 | June 9, 2026 |
| Knowledge Cutoff | - | May 2026 | - |
| Context & Limits | |||
| Context Window | - | 1M | 1M |
| Pricing (per 1M tokens) | |||
| Input Pricing | $1.40 Best Input Pricing | $5 | $10 |
| Output Pricing | $4.40 Best Output Pricing | $25 | $50 |
| Modalities | |||
| Inputs | text | textimage | textimagefile |
| Outputs | text | text | text |
| Benchmarks (0-100) | |||
| Intelligence Index | 59.5 | 63.1 Best Intelligence Index | 62.1 |
| Coding Index | 74.8 | 78.0 Best Coding Index | 76.5 |
| Agentic Index | 59.1 | 59.2 Best Agentic Index | 56.6 |
Graduate-level reasoning and expert Q&A evaluation.
Extremely difficult logical reasoning and knowledge.
Logical reasoning over long context windows.
Independent evaluation data provided by Artificial Analysis. To view the latest benchmarks and full details, visit their official site.