Z.ai
GLM 5.3 FlashX
Tool callingReasoningImage inputVideo input
- Context
- 1.0M
- Listed
- 3w ago
- Input / 1M tokens
- $0.37
- Output / 1M tokens
- $1.25
- Cached input / 1M tokens
- $0.09
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 18, 2026
- Model ID
z-ai/glm-5.3-flashx- Openness
- Unknown
- License
- —
- Input modalities
- text, image, video
- Output modalities
- text
- Modality
- text+image+video->text
- Tokenizer
- Other
- Max output tokens
- 131K
- Hugging Face
- —
- Source freshness
- Endpoints synced Oct 15, 2026, 2:03 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 |
|---|---|---|---|---|---|---|---|---|
| z-ai/fp8 | 1.0M | $0.37 | $1.25 | $0.09 | — | 100.00% | ZDR: YesTraining: Unknown Prompt logging: Unknown Retention: Unknown Checked 2026-10-15 |
Provider data:OpenRouter