Z.ai
GLM 5.3 Prime
Tool callingReasoning
- Context
- 1M
- Listed
- 3w ago
- Input / 1M tokens
- $2.80
- Output / 1M tokens
- $8.80
- Cached input / 1M tokens
- $0.56
Sources:OpenRouter
Benchmarks
DeepSWE is the primary coding benchmark where an exact model evaluation exists. Other sourced evaluations appear below; missing scores are not zero.
Not evaluated in DeepSWE 1.1 as of 2026-09-22. Results are only shown for exact model versions in the official dataset. Official leaderboard.
No benchmark results have been matched to this model yet.
Specifications
- Developer
- Z.ai
- Model family
- GLM
- Type
- Language model
- Predecessor
- —
- Successor
- —
- Listed on OpenRouter
- September 23, 2026
- Model ID
z-ai/glm-5.3-prime- Openness
- Unknown
- License
- —
- Input modalities
- text
- Output modalities
- text
- Modality
- text->text
- Tokenizer
- Other
- Max output tokens
- 131K
- Hugging Face
- —
- Source freshness
- Endpoints synced Oct 15, 2026, 1:18 PM UTC
Infrastructure
Provider availability
| Provider | Endpoint | Context | Input /M tokens | Output /M tokens | Cached input /M tokens | Cache write /M tokens | Uptime 1d | Data handling |
|---|---|---|---|---|---|---|---|---|
 Alibaba | alibaba | 1M | $2.80 | $8.80 | $0.56 | — | 100.00% | ZDR: NoTraining: Unknown Prompt logging: Unknown Retention: Unknown Checked 2026-10-15 |
Provider data:OpenRouter