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#164

Gemma 4 31B

Google Release: 2026-04-02 Tested on: 2026-08-14 02:55 google/gemma-4-31b-it::medium
30.7BDenseOpen source
(medium) (none)

Summary

Gemma 4 31B scores 6.2 on AI BENCHY and ranks #164. It has 10.0 reliability, a 65.2% pass rate, $0.101 total cost, and 78.59s average response time.

What makes Gemma 4 31B unique: It stands out most in General Intelligence, where it ranks #1, while Tool Calling is its weakest area at #15.

Model facts

Researched on 2026-08-12

Reported
Parameters
30.7B
Architecture
Dense
Availability
Open source
License
Apache-2.0
Parameter source Availability source

Score

6.2

Consistency

8.7

Reliability

10.0

Total Cost (Current Price)

$0.101 ↓ -32.9%

Tested at: $0.150

Total Output Tokens

267,421

Total Input Tokens

94,969

Input Price

$0.100 / 1M

Output Price

$0.340 / 1M

Tests Correct

Wrong Tests: 9

Attempt pass rate: 65.2%

Flaky tests

3

Flaky tests had mixed outcomes across runs (at least one pass and one fail).

Response Time (avg)

78.59s

Response Time (max): 437.40s

Response Time (total): 1571.84s

Wrong answer: 3 API error: 2 Timed out: 2 Invalid tool call: 1 No answer: 1

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

Run history

Tested on Score Reliability Tests Correct Total Cost Compare
2026-08-14 02:55 Re-test 6.2 10.0 $0.101 ↓ Current run
2026-07-16 23:24 New test added 6.3 10.0 $0.163 ↑ Compare
2026-06-04 14:27 New test added 7.9 8.9 $0.035 ↓ Compare
2026-05-22 00:35 Suite changed 8.0 6.7 $0.029 Compare
2026-04-14 00:56 First recorded run 8.3 N/A $0.018 Compare

This run used a different benchmark suite. Keep suite changes in mind when reading historical movement.

Price History

Historical pricing data for this model from OpenRouter.

Date Input Price Output Price
2026-06-04 15:40 $0.120 / 1M $0.370 / 1M
2026-06-05 23:32 $0.120 / 1M $0.360 / 1M
2026-06-12 18:42 $0.120 / 1M $0.350 / 1M
2026-07-14 10:48 $0.060 / 1M $0.350 / 1M
2026-07-16 15:36 $0.220 / 1M $0.550 / 1M
2026-07-25 03:22 $0.140 / 1M $0.400 / 1M
2026-08-14 12:51 $0.100 / 1M $0.340 / 1M

Charts

Choose the first model, then click a second model to open a side-by-side page.

Total Output Tokens

Score vs Total Output Tokens

Quick Compare

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Category Breakdown

Category Score Consistency Tests Correct
Anti-AI Tricks 10.0 10.0
Coding 4.3 5.8
Combined 2.9 5.8
Data parsing and extraction 10.0 10.0
Domain specific 5.3 7.2
General Intelligence 10.0 10.0
Instructions following 10.0 10.0
Puzzle Solving 9.9 10.0
Tool Calling 3.0 10.0
Trivia 3.0 10.0

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