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Poolside: Laguna S 2.1 vs Z.ai: GLM 5.1

GLM 5.1 leads on average score with 5.5 vs 5.4. Laguna S 2.1 (high) has the lower benchmark cost at $0.127 vs $0.164. GLM 5.1 is faster at 6.70s vs 111.61s, with pass rates of 27.3% vs 40.9%.

Recommended modelGLM 5.1It has the best score here (5.5), while responding about 16.7x faster than Laguna S 2.1 (high).

Last updated at: 2026-07-22

Metric Laguna S 2.1 Laguna S 2.1 high Release: 2026-07-21 Free Available GLM 5.1 GLM 5.1 none Release: 2026-04-07
Score 5.4 5.5
Rank #167 #157
Reliability 9.9 10.0
Consistency 8.1 8.2
Tests Correct
Attempt pass rate 27.3% 40.9%
Flaky tests 5 5
Total Runs 66 66
Cost per result 3.153 2.368
Total Cost $0.127 $0.164
Input Price $0.100 / 1M $0.966 / 1M
Output Price $0.200 / 1M $3.036 / 1M
Total Input Tokens 208,931 124,209
Output Tokens 175,588 14,393
Reasoning Tokens 409,276 0
Response Time (avg) 111.61s 6.70s
Response Time (max) 1190.11s 61.20s
Response Time (total) 2455.39s 147.38s

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#167 Laguna S 2.1

high
Cost
$0.001
Time
6.8s
Tokens
1,389 tok

#157 GLM 5.1

none
Invalid SVG
Cost
$0.000
Time
300.0s
Tokens
0 tok

Top Models by Score

Score vs Total Cost

Response Time (avg)

Score vs Response Time (avg)

Total Output Tokens

Score vs Total Output Tokens

Category Breakdown

Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Laguna S 2.1 5.3 7.2 44.4% 1 271.42s 6,496 59,355 151,009
GLM 5.1 3.9 9.7 0.0% 0 4.96s 7,256 525 0

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