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Step 5 Preview (high) vs MiMo-V2.5 (medium)

MiMo-V2.5 (medium) leads on average score with 7.1 vs 7.0. MiMo-V2.5 (medium) has the lower benchmark cost at $0.130 vs $4.513. MiMo-V2.5 (medium) is faster at 49.20s vs 154.41s, with pass rates of 52.2% vs 69.6%.

Last updated at: 2026-10-09

Compared models

Rank
#169
Total Output Tokens
1,581,325
Response Time (avg)
154.41s
Total Cost
$4.513
Rank
#163
Total Output Tokens
332,955
Response Time (avg)
49.20s
Total Cost
$0.130
Recommended model MiMo-V2.5 (medium)

It has the best score here (7.1), while costing about 34.8x less than Step 5 Preview (high).

Detailed comparison

Metric Step 5 Preview Step 5 Preview high Release: 2026-10-09 MiMo-V2.5 MiMo-V2.5 medium Release: 2026-04-22
Score 7.0 7.1
Rank #169 #163
Reliability 9.5 10.0
Consistency 8.5 7.6
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 52.2% 69.6%
Flaky tests 4 7
Total Runs 69 69
Cost per result 45.130 3.491
Total Cost $4.513 $0.130
Input Price $1.000 / 1M $0.140 / 1M
Output Price $2.700 / 1M $0.280 / 1M
Cache Read Price $0.050 / 1M $0.003 / 1M
Cache Write Price N/A N/A
Total Input Tokens 243,381 259,664
Output Tokens 1,581,325 8,414
Reasoning Tokens 0 333,097
Response Time (avg) 154.41s 49.20s
Response Time (max) 455.72s 316.27s
Response Time (total) 3551.40s 1131.69s
Parameters 600B total (27B active) 310B total (15B 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.

#169 Step 5 Preview

high
Cost
$0.057
Time
150.1s
Tokens
20,970 tok

#163 MiMo-V2.5

medium
Cost
$0.002
Time
54.8s
Tokens
5,247 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
Step 5 Preview 2.9 10.0 0.0% 0 421.68s 7,383 576,000 0
MiMo-V2.5 6.2 4.7 66.7% 2 97.14s 7,422 557 81,977

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