glm-5.3

GLM-5.3 is a large-scale reasoning model from Z.ai, built for complex software engineering and long-horizon agent tasks. It supports text input and output with a 1M-token context window, and improves...

LLM & Generative AI 1 model 8 listings snapshot Oct 14, 2026, 12:54 AM

Platforms

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Cheapest OpenRouter official $1.40 -95.0% vs official Input$0.070 Output$4.80 per 1M tokens Fastest OpenRouter lowest p50 latency on this board 128.1 ms p50 Most free quota — largest published free allowance — free tier

Model variants

W3r9 dedup — same model + identical tags merge; prices are listed per billing form

Model	Provider	Tags	Input /1M	Output /1M
z-ai/glm-5.3	OpenRouter	1M contextreasoning	$0.070	$4.80
z-ai/glm-5.3:batch :batch	OpenRouter	1M contextreasoning	$0.450	$2.00
glm-5.3	Z.ai	1M contextreasoning	$1.40	$4.40
zai-org/GLM-5.3	DeepInfra	1M contextreasoning	$0.900	$4.00
zai-org/GLM-5.3	Together	1M context	$1.40	$4.40
glm-5.3	DashScope	1M contextreasoning	$1.19	$4.15
ZHIPU/GLM-5.3	DashScope	1M contextreasoning	$1.19	$4.15
zai-org/glm-5.3	Novita	1M contextreasoning	$1.40	$4.40

Capabilities

official design_arena & architecture metadata

Design Arena Elo official design_arena benchmark (OpenRouter)

3d 1335 · 59.6% wr
uicomponent 1319 · 57.2% wr
gamedev 1317 · 52.5% wr
codecategories 1308 · 54.3% wr
website 1299 · 54.3% wr
svg 1293 · 56.7% wr
dataviz 1263 · 52.1% wr
python-pptxslides 1255 · 51.2% wr
asciiart 1213 · 47.2% wr
mobileapps 1191 · 52.2% wr
htmlslides 1189 · 39.1% wr

Input / Output modalities modality: text->text

text in+out

Platform details

per provider

provider	model	Input /1M	Output /1M	Latency ?	Official $/1M	Availability	Data time
DashScope	glm-5.3-prime	$2.37	$8.30	—	—	—	2026-10-14 00:53:13
DeepInfra	zai-org/GLM-5.3	$0.900	$4.00	—	$1.40	—	2026-10-14 00:43:44
Novita	zai-org/glm-5.3	$1.40	$4.40	—	$1.40	—	2026-10-14 00:54:15
OpenRouter	z-ai/glm-5.3-prime	$2.80	$8.80	128.1 ms	—	100% available	2026-10-14 00:43:21
Together	zai-org/GLM-5.3	$1.40	$4.40	—	$1.40	—	2026-10-14 00:53:13
Z.ai Official	glm-5.3	$1.40	$4.40	—	$1.40	—	2026-10-14 00:43:43

6 rows · snapshot 2026-10-14 00:54:15 · from data/public/prices.json + measurements.json