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Gemma 4 26B A4B vs GPT-5.6 Luna

Gemma 4 26B A4B leads on average score with 5.6 vs 5.4. Gemma 4 26B A4B has the lower benchmark cost at $0.015 vs $0.029. GPT-5.6 Luna is faster at 1.50s vs 7.58s, with pass rates of 43.9% vs 36.4%.

Last updated at: 2026-08-20

Rank
#209
Total Output Tokens
15,781
Response Time (avg)
7.58s
Total Cost
$0.015
Rank
#221
Total Output Tokens
6,709
Response Time (avg)
1.50s
Total Cost
$0.029
Recommended model GPT-5.6 Luna

Its score stays close to the best score here (5.4 vs 5.6), while responding about 5.0x faster than Gemma 4 26B A4B.

Detailed comparison

Metric Gemma 4 26B A4B Gemma 4 26B A4B none Release: 2026-04-03 Free Available GPT-5.6 Luna GPT-5.6 Luna none Release: 2026-07-09
Score 5.6 5.4
Rank #209 #221
Reliability 10.0 10.0
Consistency 9.6 8.8
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 43.9% 36.4%
Flaky tests 1 3
Total Runs 66 66
Cost per result 0.208 2.357
Total Cost $0.015 $0.029
Input Price $0.070 / 1M $0.200 / 1M
Output Price $0.340 / 1M $1.200 / 1M
Total Input Tokens 131,257 101,332
Output Tokens 15,781 6,709
Reasoning Tokens 0 0
Response Time (avg) 7.58s 1.50s
Response Time (max) 57.10s 10.57s
Response Time (total) 166.82s 33.05s
Parameters 25.2B total (3.8B active) ~400B total (~17B active)
Availability Open source Closed

Model generation showcase

Hamster playing table tennis

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

#209 Gemma 4 26B A4B

none
Cost
$0.001
Time
39.5s
Tokens
790 tok

#221 GPT-5.6 Luna

none
Cost
$0.016
Time
15.8s
Tokens
2,685 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
Gemma 4 26B A4B 3.7 7.2 22.2% 1 4.16s 7,736 476 0
GPT-5.6 Luna 3.8 7.2 22.2% 1 980ms 7,302 459 0

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