Model Comparator

Compare up to four models using the same criteria.

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

Differences only

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

Model Comparator
Metrics	GLM-5.3-Flash Z.AI	GLM-5 (Reasoning) Z.AI
Intelligence	27.8	Best: 27.9
Coding	71.5	—
Agentic	50.9	—
Cyber Index	49.9%	—
Speed	Best: 66.5 t/s	51.1 t/s
TTFT	1.47 s	Best: 1.44 s
Input · $ / 1M tokens	Best: $0.15	$1×6.7 relative to the lowest price among the compared models
Output · $ / 1M tokens	Best: $0.50	$3.20×6.4 relative to the lowest price among the compared models
Context window	1M	1M
Reasoning	Yes	Yes
Open weights	Yes	Yes
Cost / task	$0.583	—

Intelligence

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

Coding

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

Agentic

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

Cyber Index

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

Speed

GLM-5.3-Flash: Best: 66.5 t/s
GLM-5 (Reasoning): 51.1 t/s

TTFT

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

Input · $ / 1M tokens

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

Output · $ / 1M tokens

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

Context window

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

Reasoning

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

Open weights

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

Cost / task

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

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