GLM-5.3-Flash vs DeepSeek V4 Flash 0731 (Max)

DeepSeek V4 Flash 0731 (Max) scores 34.3 on the Artificial Analysis Intelligence Index, against 27.8 for GLM-5.3-Flash. DeepSeek V4 Flash 0731 (Max) costs $0.175 per million tokens (3:1 blend), against $0.237 for GLM-5.3-Flash. DeepSeek V4 Flash 0731 (Max) generates 130 t/s, against 67.9 t/s for GLM-5.3-Flash. Both accept a context of 1M tokens.

Comparison generated from the catalogue data. Add or remove models below to refine it.

2 models compared

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

Intelligence

GLM-5.3-Flash
27.8
DeepSeek V4 Flash 0731 (Max)
Best: 34.3

Coding

GLM-5.3-Flash
Best: 71.5
DeepSeek V4 Flash 0731 (Max)
69.1

Agentic

GLM-5.3-Flash
Best: 50.9
DeepSeek V4 Flash 0731 (Max)
41

Cyber Index

GLM-5.3-Flash
49.9%
DeepSeek V4 Flash 0731 (Max)
—

Speed

GLM-5.3-Flash
67.9 t/s
DeepSeek V4 Flash 0731 (Max)
Best: 130 t/s

TTFT

GLM-5.3-Flash
Best: 1.47 s
DeepSeek V4 Flash 0731 (Max)
1.62 s

Input · $ / 1M tokens

GLM-5.3-Flash
$0.15×1.1 relative to the lowest price among the compared models
DeepSeek V4 Flash 0731 (Max)
Best: $0.14

Output · $ / 1M tokens

GLM-5.3-Flash
$0.50×1.8 relative to the lowest price among the compared models
DeepSeek V4 Flash 0731 (Max)
Best: $0.28

Context window

GLM-5.3-Flash
1M
DeepSeek V4 Flash 0731 (Max)
1M

Reasoning

GLM-5.3-Flash
Yes
DeepSeek V4 Flash 0731 (Max)
Yes

Open weights

GLM-5.3-Flash
Yes
DeepSeek V4 Flash 0731 (Max)
Yes

Cost / task

GLM-5.3-Flash
$0.583×3.3 relative to the lowest price among the compared models
DeepSeek V4 Flash 0731 (Max)
Best: $0.178

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.

Intelligence Indexmost efficient ↗Cost per task
  • GLM-5.3-Flash27.8 · $0.583
  • DeepSeek V4 Flash 0731 (Max)34.3 · $0.178

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