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Gemma 4 26B A4B vs GPT-6 Luna

The average score is effectively tied at 5.5 vs 5.5. GPT-6 Luna has the lower benchmark cost at $0.026 vs $0.031. Gemma 4 26B A4B is faster at 10.55s vs 20.48s, with pass rates of 42.0% vs 40.6%.

Last updated at: 2026-10-26

Compared models

Rank
#329
Total Output Tokens
17,306
Response Time (avg)
10.55s
Total Cost
$0.031
Rank
#328
Total Output Tokens
6,855
Response Time (avg)
20.48s
Total Cost
$0.026
Recommended model Gemma 4 26B A4B

It has the best score here (5.5), while responding about 1.9x faster than GPT-6 Luna.

Detailed comparison

Metric Gemma 4 26B A4B Gemma 4 26B A4B none Release: 2026-04-03 Free Available GPT-6 Luna GPT-6 Luna none Release: 2026-09-23
Score 5.5 5.5
Rank #329 #328
Reliability 10.0 9.9
Consistency 9.6 8.2
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 42.0% 40.6%
Flaky tests 1 5
Total Runs 69 69
Cost per result 0.339 0.367
Total Cost $0.031 $0.026
Input Price $0.090 / 1M $0.100 / 1M
Output Price $0.300 / 1M $0.500 / 1M
Cache Read Price $0.050 / 1M $0.010 / 1M
Cache Write Price N/A $0.125 / 1M
Total Input Tokens 280,126 222,357
Output Tokens 17,306 6,855
Reasoning Tokens 0 0
Response Time (avg) 10.55s 20.48s
Response Time (max) 75.76s 98.62s
Response Time (total) 242.57s 470.96s
Parameters 25.2B total (3.8B active) ~400B total (~17B active)
Availability Open source Closed

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.

#329 Gemma 4 26B A4B

none
Cost
$0.001
Time
39.5s
Tokens
790 tok

#328 GPT-6 Luna

none
Cost
$0.002
Time
26.0s
Tokens
3,235 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-6 Luna 5.5 10.0 33.3% 0 8.04s 7,302 376 0

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