Model Comparator

Compare up to four models using the same criteria.

GLM-5.1 (Non-reasoning)
Z.AI
DeepSeek V4 Flash 0420 (Max)
DeepSeek

Differences only

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

Model Comparator
Metrics	GLM-5.1 (Non-reasoning) Z.AI	DeepSeek V4 Flash 0420 (Max) DeepSeek
Intelligence	24.2	24.2
Coding	—	56.2
Agentic	—	22.2
Speed	Best: 70.9 t/s	40.1 t/s
TTFT	Best: 1.79 s	1.82 s
Input · $ / 1M tokens	$1.38×12.3 relative to the lowest price among the compared models	Best: $0.112
Output · $ / 1M tokens	$4.40×18.8 relative to the lowest price among the compared models	Best: $0.234
Context window	200K	Best: 1M
Reasoning	No	Yes
Open weights	Yes	Yes
Cost / task	—	$0.0895

Intelligence

GLM-5.1 (Non-reasoning): 24.2
DeepSeek V4 Flash 0420 (Max): 24.2

Coding

GLM-5.1 (Non-reasoning): —
DeepSeek V4 Flash 0420 (Max): 56.2

Agentic

GLM-5.1 (Non-reasoning): —
DeepSeek V4 Flash 0420 (Max): 22.2

Speed

GLM-5.1 (Non-reasoning): Best: 70.9 t/s
DeepSeek V4 Flash 0420 (Max): 40.1 t/s

TTFT

GLM-5.1 (Non-reasoning): Best: 1.79 s
DeepSeek V4 Flash 0420 (Max): 1.82 s

Input · $ / 1M tokens

GLM-5.1 (Non-reasoning): $1.38×12.3 relative to the lowest price among the compared models
DeepSeek V4 Flash 0420 (Max): Best: $0.112

Output · $ / 1M tokens

GLM-5.1 (Non-reasoning): $4.40×18.8 relative to the lowest price among the compared models
DeepSeek V4 Flash 0420 (Max): Best: $0.234

Context window

GLM-5.1 (Non-reasoning): 200K
DeepSeek V4 Flash 0420 (Max): Best: 1M

Reasoning

GLM-5.1 (Non-reasoning): No
DeepSeek V4 Flash 0420 (Max): Yes

Open weights

GLM-5.1 (Non-reasoning): Yes
DeepSeek V4 Flash 0420 (Max): Yes

Cost / task

GLM-5.1 (Non-reasoning): —
DeepSeek V4 Flash 0420 (Max): $0.0895

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-5.1 (Non-reasoning)24.2 · $2.14
DeepSeek V4 Flash 0420 (Max)24.2 · $0.142