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Gemma 4 31B (medium) vs gpt-oss-120b (medium)

Gemma 4 31B (medium) leads on average score with 6.2 vs 6.1. gpt-oss-120b (medium) has the lower benchmark cost at $0.019 vs $0.101. gpt-oss-120b (medium) is faster at 20.81s vs 78.59s, with pass rates of 65.2% vs 50.0%.

Last updated at: 2026-08-15

Rank
#164
Total Output Tokens
267,421
Response Time (avg)
78.59s
Total Cost
$0.101
Rank
#169
Total Output Tokens
98,282
Response Time (avg)
20.81s
Total Cost
$0.019
Recommended model gpt-oss-120b (medium)

Its score stays close to the best score here (6.1 vs 6.2), while costing about 5.5x less than Gemma 4 31B (medium).

Detailed comparison

Metric Gemma 4 31B Gemma 4 31B medium Release: 2026-04-02 Free Available gpt-oss-120b gpt-oss-120b medium Release: 2025-08-05
Score 6.2 6.1
Rank #164 #169
Reliability 10.0 10.0
Consistency 8.7 8.0
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 65.2% 50.0%
Flaky tests 3 5
Total Runs 66 66
Cost per result 1.152 0.224
Total Cost $0.101 $0.019
Input Price $0.100 / 1M $0.030 / 1M
Output Price $0.340 / 1M $0.170 / 1M
Total Input Tokens 94,969 108,767
Output Tokens 34,399 29,378
Reasoning Tokens 233,022 68,904
Response Time (avg) 78.59s 20.81s
Response Time (max) 437.40s 68.16s
Response Time (total) 1571.84s 332.88s
Parameters 30.7B 117B total (5.1B active)
Availability Open source Open source

Model generation showcase

Hamster playing table tennis

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

#164 Gemma 4 31B

medium
Cost
$0.002
Time
45.7s
Tokens
2,696 tok

#169 gpt-oss-120b

medium
Cost
$0.001
Time
26.7s
Tokens
555 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 31B 4.3 5.8 22.2% 1 219.76s 5,568 11,098 33,212
gpt-oss-120b 5.9 7.0 55.6% 1 38.37s 7,782 3,365 11,973

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