GLM-5.3 Flash: benchmark results

Zhipu's open-weight GLM-5.3-Flash (August 20, 2026), the first natively multimodal model in the GLM-5 series, with 320B total and 18B active parameters and a new hybrid sparse-linear attention architecture. Provider: Zhipu. Released 2026-08-20. Access: Open.

Aggregate Rating 1800 ± 5, rank #65 of 1656 rated models, from 759 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
IndicBankBench - Confusing Intent71.7Strict pass^3 (%; 53 cases passed out of the 53 cases of the100
IndicBankBench - Context Switching84.09Strict pass^3 (%; 44 cases passed out of the 44 cases of the100
LLM Stats (MMVU)80.5Score (%)100
LLM Stats (MVBench)77.8Score (%)100
LLM Stats (Toolathlon - Verified protocol)78.4Score (%)100
NVIDIA Nemotron 3.5 Super VL Card - AA-Omniscience index14.3Omniscience index100
NVIDIA Nemotron 3.5 Super VL Card - DeepSWE [offline]57.77Score (%)100
NVIDIA Nemotron 3.5 Super VL Card - GDPval-AA v21563Elo100
NVIDIA Nemotron 3.5 Super VL Card - LMArena v3 proxy61Score (%)100
NVIDIA Nemotron 3.5 Super VL Card - SWE-bench Multilingual78.3Score (%)100
NVIDIA Nemotron 3.5 Super VL Card - SWE-bench Verified79.1Score (%)100
NVIDIA Nemotron 3.5 Super VL Card - SciCode, subtask50.05Score (%)100

Interactive version: theaggregate.ai/model?slug=glm-5-3-flash · How It Works · Data refreshed daily, snapshot 2026-10-20.