74
OpenTools Scorenormalized /100
456
Valuescore / $M
Context1.3M tokens
Price (In / Out)$0.07/M / $0.25/M
Training CutoffNot disclosed
CategoryLarge Language Model
Max Output131.1K tokens
About GLM-5.3-Flash
GLM-5.3-Flash is Z.ai’s open-weight GLM-5 model for efficient coding, long-horizon agent tasks, and long-context multimodal reasoning. It uses a hybrid sparse and linear attention design with 320B total parameters and 18B active parameters.
Capabilities
textvisionvideo inputcodetool usereasoninglong contextopen weights
Input Modalities
textimagevideo
Output Modalities
text
Technical Details
- API Identifier
- z-ai/glm-5.3-flash
- Category
- Large Language Model
- Context Window
- 1,310,720 tokens
- Max Output Tokens
- 131,072 tokens
Tags
open-weightsreasoningcodingmultimodallong-contextglm
Benchmarks
Performance scores for GLM-5.3-Flash across standard benchmarks.
Artificial Analysis Intelligence Index v4.1.1Artificial Analysis · Aug 2026
57
MMLUOfficial · Aug 2026
88.1
Artificial Analysis Intelligence Index v4.3Artificial Analysis
41.9 index
GPQA DiamondArtificial Analysis
91.2%
SciCodeArtificial Analysis
51.6%
Terminal-Bench 2.1Artificial Analysis
84.3%
Pricing
Token pricing for GLM-5.3-Flash API usage.
Input Tokens
$0.07/M
per million tokens
Output Tokens
$0.25/M
per million tokens
OpenRouter lists a limited-time discounted price of $0.075/M input and $0.25/M output. Standard first-party style pricing is commonly $0.15/M input and $0.50/M output; cache-read pricing may vary by provider.
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Tools using GLM-5.3-Flash
AI tools and products powered by this model.
AI Models by Z.ai
AI models from the same organization.
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| GLM 5.1Current | 203K | $0.95 / $3.15 |
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| GLM-5.2Current | 1.0M | $1.40 / $4.40 |