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Hy4 preview vs MiMo-V2.5

The average score is effectively tied at 4.9 vs 4.9. MiMo-V2.5 has the lower benchmark cost at $0.049 vs $0.165. MiMo-V2.5 is faster at 9.88s vs 40.38s, with pass rates of 15.9% vs 26.1%.

Last updated at: 2026-10-13

Compared models

Rank
#341
Total Output Tokens
9,430
Response Time (avg)
40.38s
Total Cost
$0.165
Rank
#339
Total Output Tokens
33,960
Response Time (avg)
9.88s
Total Cost
$0.049
Recommended model MiMo-V2.5

It has the best score here (4.9), while costing about 3.4x less than Hy4 preview.

Detailed comparison

Metric Hy4 preview Hy4 preview none Release: 2026-08-29 MiMo-V2.5 MiMo-V2.5 none Release: 2026-04-22
Score 4.9 4.9
Rank #341 #339
Reliability 6.2 10.0
Consistency 9.4 9.3
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 15.9% 26.1%
Flaky tests 1 2
Total Runs 69 69
Cost per result 5.475 1.246
Total Cost $0.165 $0.049
Input Price $0.751 / 1M $0.140 / 1M
Output Price $2.251 / 1M $0.280 / 1M
Cache Read Price $0.038 / 1M $0.003 / 1M
Cache Write Price N/A N/A
Total Input Tokens 185,167 276,608
Output Tokens 9,430 17,693
Reasoning Tokens 0 16,267
Response Time (avg) 40.38s 9.88s
Response Time (max) 95.32s 124.23s
Response Time (total) 928.76s 227.24s
Parameters 770B total (49B active) 310B total (15B active)
Availability Open source 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.

#341 Hy4 preview

none
This operation was aborted
Cost
$0.000
Time
0.0s
Tokens
0 tok

#339 MiMo-V2.5

none
Cost
$0.007
Time
267.4s
Tokens
25,283 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
Hy4 preview 3.8 9.4 0.0% 0 45.53s 6,646 4,103 0
MiMo-V2.5 5.5 10.0 33.3% 0 3.24s 7,440 696 0

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