Model Comparator

Compare up to four models using the same criteria.

GLM-5 (Reasoning)
Z.AI
GLM-5.3-Flash
Z.AI

Differences only

✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.

Model Comparator
Metrics	GLM-5 (Reasoning) Z.AI	GLM-5.3-Flash Z.AI
Intelligence	Best: 27.9	27.8
Coding	—	71.5
Agentic	—	50.9
Cyber Index	—	49.9%
Speed	53.4 t/s	Best: 67.9 t/s
TTFT	Best: 1.44 s	1.47 s
Input · $ / 1M tokens	$1×6.7 relative to the lowest price among the compared models	Best: $0.15
Output · $ / 1M tokens	$3.20×6.4 relative to the lowest price among the compared models	Best: $0.50
Context window	1M	1M
Reasoning	Yes	Yes
Open weights	Yes	Yes
Cost / task	—	$0.583

Intelligence

GLM-5 (Reasoning): Best: 27.9
GLM-5.3-Flash: 27.8

Coding

GLM-5 (Reasoning): —
GLM-5.3-Flash: 71.5

Agentic

GLM-5 (Reasoning): —
GLM-5.3-Flash: 50.9

Cyber Index

GLM-5 (Reasoning): —
GLM-5.3-Flash: 49.9%

Speed

GLM-5 (Reasoning): 53.4 t/s
GLM-5.3-Flash: Best: 67.9 t/s

TTFT

GLM-5 (Reasoning): Best: 1.44 s
GLM-5.3-Flash: 1.47 s

Input · $ / 1M tokens

GLM-5 (Reasoning): $1×6.7 relative to the lowest price among the compared models
GLM-5.3-Flash: Best: $0.15

Output · $ / 1M tokens

GLM-5 (Reasoning): $3.20×6.4 relative to the lowest price among the compared models
GLM-5.3-Flash: Best: $0.50

Context window

GLM-5 (Reasoning): 1M
GLM-5.3-Flash: 1M

Reasoning

GLM-5 (Reasoning): Yes
GLM-5.3-Flash: Yes

Open weights

GLM-5 (Reasoning): Yes
GLM-5.3-Flash: Yes

Cost / task

GLM-5 (Reasoning): —
GLM-5.3-Flash: $0.583

Each reasoning level remains a separate configuration.

Score and cost

Each line joins the reasoning levels of a compared model; the large point marks the configuration in the table. The top-right corner holds the best score for the lowest cost. Select another point to compare that level.

GLM-5 (Reasoning)27.9 · $1.55
GLM-5.3-Flash27.8 · $0.237