Megatron MarketsWholesale
Sign inContact Us
Models Model details

Z.ai

Z.ai: GLM 5.3 Flash

z-ai/glm-5.3-flash

Enquire about this model Request a quote

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 reducing compute overhead.

Input
$0.15

/ 1M tokens

Output
$0.5

/ 1M tokens

Context window
1.05M

tokens

Limits

Context

1,048,576

tokens

Max output

943,717

90% of the context window

Parameters

321,323,031,390

Model facts

Author

Z.ai

Tokenizer

Other

Modality

Text + Image + Video -> Text

License

MIT

Created

Aug 26, 2026

Hugging Face

zai-org/GLM-5.3-Flash

Default generation parameters

temperature

1

top_p

0.95

Reasoning

RequiredDefault MaxMaxHighLow

Publication status

Hugging Face: verifiedLicense: publishedParameter count: published

Modalities

Input · TextInput · ImageInput · VideoOutput · Text

Generation controls

Frequency penaltyInclude reasoningLogit biasLogprobsMax tokensMin pParallel tool callsPresence penaltyReasoningReasoning effortRepetition penaltyResponse formatSeedStopStructured outputsTemperatureTool choiceToolsTop kTop logprobsTop p

Capability scores

50.9
Agentic index

Better than 89% of models compared

71.5
Coding index

Better than 77% of models compared

41.8
Intelligence index

Better than 86% of models compared

Creative tasks

Category performance

SVG
Top 15%

1286 Elo

56.9% win

3D
Top 17%

1318 Elo

56.3% win

UI components
Top 13%

1318 Elo

54.7% win

ASCII art
Top 23%

1264 Elo

54.2% win

Data visualization
Top 29%

1262 Elo

50.4% win

Code
Top 20%

1284 Elo

49.4% win

Websites
Top 24%

1273 Elo

48.5% win

Games
Top 21%

1282 Elo

47.3% win