GLM-5.3-Flash
Zhipu AIGLMOpen WeightMIT · Commercial OK
Description
GLM-5.3-Flash is the first natively multimodal model in Z.AI's GLM-5 series: a 320B-total / 18B-active MoE with hybrid sparse and linear attention (plus mHC), a 1M-token context window, and strong coding and long-horizon agent performance. MIT open weights are on Hugging Face. Launched 2026-08-26 after stealth testing as ox-alpha on OpenRouter and OpenCode. List pricing is $0.15/$0.50 per million input/output tokens (a temporary 50% promo ends 2026-09-09 16:00 UTC).
Release Date
2026-08-26
Parameters
320.0B
Context Length
1.0M
Modalities
image, pdf, text, video
Capability Radar
100
general
70
coding
60
reasoning
51
scienceest.
60
agents
80
multimodal
Science is estimated from LLM Stats science scores or reasoning when no dedicated science benchmarks are available.
Rankings
| Domain | #Rank | Score | Source |
|---|---|---|---|
| Multimodal Ranking | 14 | 65.0 | LS |
Benchmark Scores (LLM Stats)
(LLM Stats (zeroeval))Agents
Toolathlon
78.4%SR
OfficeQA Pro
62.4%SR
AutomationBench
48.8%SR
Agents' Last Exam
26.3%SR
Code
DeepSWE 1.1
63.4%SR
NL2Repo
56.3%SR
General
GDPval-AA
1773.00 / 3000SR
Artificial Analysis
57.0%SR
Reasoning
CharXiv-R
89.4%SR
Terminal-Bench 2.1
84.3%SR
Humanity's Last Exam
55.3%SR
Vision
MMVU
80.5%SR
Chartography
78.0%SR
MVBench
77.8%SR
BabyVision
53.4%SR
AA Evaluation Indices
(Artificial Analysis)No AA evaluation data available
LLM Stats Category Scores
(LLM Stats (zeroeval))Legal100
Finance100
Agents100
Reasoning100
General100
Multimodal80
Spatial Reasoning80
Video80
Code70
Vision70
Math60
Tool Calling60
Pricing
Input Price$0 / 1M tokens
Output Price$0 / 1M tokens
Blended Price (3:1)$0 / 1M tokens
Cache Read Price$0.015 / 1M tokens
Cache Write PriceFree
Speed
No speed data available
Provider Price Ranking
Provider Price Ranking
7 providers
Cheapest: Zhipu AIMost Expensive: DevPass (LLM Gateway)
ProviderInputOutput
1Zhipu AIPRIMARY
$0
$0
2Novita
$0
$0
3ZAI
$0
$0
4DeepInfra
$0
$0
5OpenCode Go
$0.075
$0.25
6Z.AI
$0.075
$0.25
7DevPass (LLM Gateway)
$0.15
$0.5
Compare pricing across different API providers for this model.