GLM-5.3-Flash
Native multimodal GLM model for efficient coding and long-horizon agent tasks
ECI STANDING#41 of 266
SCORE151.45149.28–153.78 CI
FRONTIER LAGLaunched 9.0 months behindScores about what Gemini 3 Pro did in November 2025.
SCORES LIKE THESE MODELS
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Kimi K2.6Moonshot · Apr 2026151.0From the lab
Launch announcement · Aug 26, 2026GLM-5.3-FlashRELEASE DATEAug 26, 2026
WEIGHTSOpen weights
CONTEXT WINDOW1M
MAX OUTPUT131.1K
REASONINGYes
TOOL CALLINGYes
INPUTStext, image, video, pdf
OUTPUTStext
Specifications from Models.dev. Availability and limits may differ by provider. Benchmark scores come from Epoch AI under CC BY 4.0.