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Mercury 2.5 Preview (low) vs GLM 4.7 Flash

Mercury 2.5 Preview (low) leads on average score with 5.0 vs 4.8. Mercury 2.5 Preview (low) has the lower benchmark cost at $0.015 vs $0.027. Mercury 2.5 Preview (low) is faster at 4.92s vs 13.04s, with pass rates of 44.9% vs 29.0%.

Last updated at: 2026-10-03

Compared models

Rank
#305
Total Output Tokens
36,870
Response Time (avg)
4.92s
Total Cost
$0.015
Rank
#321
Total Output Tokens
27,395
Response Time (avg)
13.04s
Total Cost
$0.027
Recommended model Mercury 2.5 Preview (low)

It has the best score here (5.0), while costing about 1.8x less than GLM 4.7 Flash.

Detailed comparison

Metric Mercury 2.5 Preview Mercury 2.5 Preview low Release: 2026-09-02 GLM 4.7 Flash GLM 4.7 Flash none Release: 2026-01-19
Score 5.0 4.8
Rank #305 #321
Reliability 9.9 10.0
Consistency 7.1 8.9
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 44.9% 29.0%
Flaky tests 8 3
Total Runs 69 69
Cost per result 0.244 0.528
Total Cost $0.015 $0.027
Input Price $0.040 / 1M $0.061 / 1M
Output Price $0.150 / 1M $0.400 / 1M
Cache Read Price N/A N/A
Cache Write Price N/A N/A
Total Input Tokens 235,438 255,363
Output Tokens 8,136 27,395
Reasoning Tokens 28,734 0
Response Time (avg) 4.92s 13.04s
Response Time (max) 84.47s 97.15s
Response Time (total) 113.24s 221.61s
Parameters ~100B 30B total (3B active)
Availability Closed Open source

Cache prices apply to input tokens. Reads reuse cached prompts; writes store them and can cost extra. Output tokens use the output price.

Model generation showcase

Hamster playing table tennis

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

#305 Mercury 2.5 Preview

low
Cost
$0.001
Time
1.5s
Tokens
1,169 tok

#321 GLM 4.7 Flash

none
Reached the allocated time limit (300 seconds) without receiving showcase output.
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
Mercury 2.5 Preview 5.5 10.0 33.3% 0 972ms 7,794 695 2,263
GLM 4.7 Flash 4.3 10.0 0.0% 0 2.54s 7,256 650 0

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