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GPT-5.6 Luna (high) vs MiMo-V2.6-Flash (medium)

GPT-5.6 Luna (high) leads on average score with 8.0 vs 7.9. GPT-5.6 Luna (high) has the lower benchmark cost at $0.118 vs $0.218. GPT-5.6 Luna (high) is faster at 18.39s vs 61.90s, with pass rates of 71.0% vs 66.7%.

Last updated at: 2026-10-19

Compared models

Rank
#110
Total Output Tokens
139,395
Response Time (avg)
18.39s
Total Cost
$0.118
Rank
#123
Total Output Tokens
631,843
Response Time (avg)
61.90s
Total Cost
$0.218
Recommended model GPT-5.6 Luna (high)

It has the best score here (8.0), while costing about 1.9x less than MiMo-V2.6-Flash (medium).

Detailed comparison

Metric GPT-5.6 Luna GPT-5.6 Luna high Release: 2026-07-09 MiMo-V2.6-Flash MiMo-V2.6-Flash medium Release: 2026-09-22
Score 8.0 7.9
Rank #110 #123
Reliability 10.0 10.0
Consistency 8.6 7.9
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 71.0% 66.7%
Flaky tests 4 6
Total Runs 69 69
Cost per result 5.882 1.815
Total Cost $0.118 $0.218
Input Price $0.200 / 1M $0.140 / 1M
Output Price $1.200 / 1M $0.280 / 1M
Cache Read Price $0.020 / 1M $0.003 / 1M
Cache Write Price $0.250 / 1M N/A
Total Input Tokens 197,896 291,988
Output Tokens 6,211 8,848
Reasoning Tokens 133,184 622,995
Response Time (avg) 18.39s 61.90s
Response Time (max) 111.09s 357.28s
Response Time (total) 422.93s 1423.67s
Parameters ~400B total (~17B active) 309B 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.

#110 GPT-5.6 Luna

high
Cost
$0.033
Time
34.2s
Tokens
5,484 tok

#123 MiMo-V2.6-Flash

medium
Cost
$0.004
Time
61.0s
Tokens
10,798 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
GPT-5.6 Luna 5.5 4.7 55.6% 2 15.63s 7,302 510 17,746
MiMo-V2.6-Flash 7.2 5.1 77.8% 2 18.23s 7,422 533 31,521

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