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#51

GLM 5.1

Z.ai Release: 2026-04-07 Tested on: 2026-05-21 23:46 z-ai/glm-5.1::medium
(medium) (none)

Score

7.4

Consistency

8.3

Reliability

3.3

Total Cost

$0.286

Total Output Tokens

83,351

Input Price

$0.980 / 1M

Output Price

$3.080 / 1M

Tests Correct

Wrong Tests: 8

Attempt pass rate: 71.7%

Flaky tests

4

Flaky tests had mixed outcomes across runs (at least one pass and one fail).

Response Time (avg)

32.22s

Response Time (max): 172.60s

Response Time (total): 612.25s

Wrong answer: 4 Timed out: 2 API error: 1 No answer: 1

Run history

Tested on Score Reliability Tests Correct Total Cost Compare
2026-05-21 23:46 Suite changed 7.4 3.3 $0.286 Current run
2026-05-08 14:41 Suite changed 7.6 0.0 $0.209 Compare
2026-05-08 14:41 Suite changed 7.6 0.0 $0.209 Compare
2026-04-22 12:55 First recorded run 7.8 N/A $0.201 Compare

This run used a different benchmark suite. Keep suite changes in mind when reading historical movement.

Charts

Choose the first model, then click a second model to open a side-by-side page.

Total Output Tokens

Score vs Total Output Tokens

Quick Compare

GLM 5.1mediumvsGemini 3.1 Flash Lite PreviewlowGLM 5.1mediumvsGPT-5.2 ChatnoneGLM 5.1mediumvsMiMo-V2.5-PromediumGLM 5.1mediumvsMiMo-V2-PromediumGLM 5.1mediumvsGemini 3 Flash PreviewnoneGLM 5.1mediumvsGrok Build 0.1mediumGLM 5.1mediumvsGemini 3 Flash PreviewmediumGLM 5.1mediumvsGemini 3.5 FlashhighGLM 5.1mediumvsRing-2.6-1TmediumGLM 5.1mediumvsGemini 3.5 Flashlow

Category Breakdown

Category Score Consistency Tests Correct
Anti-AI Tricks 10.0 10.0
Coding 4.7 1.6
Combined 9.5 10.0
Data parsing and extraction 10.0 10.0
Domain specific 5.3 10.0
General Intelligence 10.0 10.0
Instructions following 6.4 5.8
Puzzle Solving 8.2 7.2
Tool Calling 3.0 10.0
Trivia 3.0 10.0

Compared models