Model specification · Z.AI
GLM 5.3 Flash
z-ai/glm-5.3-flash
GLM-5.3-Flash is a native multimodal model from Z.ai. It is suited for efficient coding and long-horizon agent tasks. Its hybrid sparse and linear attention architecture maintains accurate long-context behavior while...
SpecificationsReported values
- Context window
- 1.3M
- Maximum output
- 131K
- Architecture
- text+image+video->text
- Tokenizer
- Other
- Knowledge cutoff
- —
- Moderated
- No
- Input modalities
- text image video
- Output modalities
- text
Full pricingUSD where reported
| Price | Standard |
|---|---|
| Input | $0.090 / M |
| Output | $0.300 / M |
Benchmark indexesReported indexes
- Intelligence
- 41.9
- Coding
- 71.5
- Agentic
- 51.2
- Design Arena Elo
- 1308
Example workload costsStandard pricing only
| Workload | Input / output | Cache share | Estimated cost |
|---|---|---|---|
| Quick check | 10K / 1K × 1 | 0% | $0.00120 |
| Long analysis | 100K / 4K × 1 | 50% | $0.00660 |
| Workday | 20K / 2K × 1,000 | 30% | $1.97 |
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