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Mercury 2.5 Preview (high) vs Qwen3.5-122B-A10B

Mercury 2.5 Preview (high) leads on average score with 6.5 vs 6.4. Mercury 2.5 Preview (high) has the lower benchmark cost at $0.039 vs $0.308. Mercury 2.5 Preview (high) is faster at 7.61s vs 14.79s, with pass rates of 65.2% vs 36.2%.

Last updated at: 2026-10-01

Compared models

Rank
#194
Total Output Tokens
180,597
Response Time (avg)
7.61s
Total Cost
$0.039
Rank
#201
Total Output Tokens
97,112
Response Time (avg)
14.79s
Total Cost
$0.308
Recommended model Mercury 2.5 Preview (high)

It has the best score here (6.5), while costing about 8.0x less than Qwen3.5-122B-A10B.

Detailed comparison

Metric Mercury 2.5 Preview Mercury 2.5 Preview high Release: 2026-09-02 Qwen3.5-122B-A10B Qwen3.5-122B-A10B none Release: 2026-02-24
Score 6.5 6.4
Rank #194 #201
Reliability 9.9 10.0
Consistency 8.0 9.3
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 65.2% 36.2%
Flaky tests 6 2
Total Runs 69 69
Cost per result 0.319 4.452
Total Cost $0.039 $0.308
Input Price $0.000 / 1M $0.260 / 1M
Output Price $0.000 / 1M $2.080 / 1M
Total Input Tokens 298,512 405,921
Output Tokens 3,178 97,112
Reasoning Tokens 177,419 0
Response Time (avg) 7.61s 14.79s
Response Time (max) 86.84s 212.63s
Response Time (total) 175.08s 340.25s
Parameters ~100B 122B total (10B active)
Availability Closed Open source

Model generation showcase

Hamster playing table tennis

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

#194 Mercury 2.5 Preview

high
Cost
$0.001
Time
4.5s
Tokens
3,851 tok

#201 Qwen3.5-122B-A10B

none
Cost
$0.016
Time
44.5s
Tokens
6,431 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 6.7 7.8 55.6% 1 6.13s 7,751 485 42,569
Qwen3.5-122B-A10B 3.7 7.0 22.2% 1 2.77s 7,913 693 0

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