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Mercury 2.5 Preview vs GLM 4.7 Flash

GLM 4.7 Flash leads on average score with 4.8 vs 4.7. Mercury 2.5 Preview has the lower benchmark cost at $0.023 vs $0.027. Mercury 2.5 Preview is faster at 7.05s vs 13.04s, with pass rates of 29.0% vs 29.0%.

Last updated at: 2026-10-03

Compared models

Rank
#322
Total Output Tokens
86,367
Response Time (avg)
7.05s
Total Cost
$0.023
Rank
#321
Total Output Tokens
27,395
Response Time (avg)
13.04s
Total Cost
$0.027
Recommended model Mercury 2.5 Preview

Its score stays close to the best score here (4.7 vs 4.8), while responding about 1.8x faster than GLM 4.7 Flash.

Detailed comparison

Metric Mercury 2.5 Preview Mercury 2.5 Preview none Release: 2026-09-02 GLM 4.7 Flash GLM 4.7 Flash none Release: 2026-01-19
Score 4.7 4.8
Rank #322 #321
Reliability 9.9 10.0
Consistency 8.3 8.9
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 29.0% 29.0%
Flaky tests 5 3
Total Runs 69 69
Cost per result 0.559 0.528
Total Cost $0.023 $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 250,541 255,363
Output Tokens 86,367 27,395
Reasoning Tokens 0 0
Response Time (avg) 7.05s 13.04s
Response Time (max) 84.96s 97.15s
Response Time (total) 162.25s 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.

#322 Mercury 2.5 Preview

none
Invalid SVG
Cost
$0.001
Time
3.3s
Tokens
3,122 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 4.7 7.9 22.2% 1 459ms 7,850 650 0
GLM 4.7 Flash 4.3 10.0 0.0% 0 2.54s 7,256 650 0

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