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#261

Gemma 4 31B

Google Release: 2026-04-02 Tested on: 2026-10-01 02:32 google/gemma-4-31b-it::none
30.7BDenseOpen source
(medium) (none)

Summary

Gemma 4 31B scores 5.7 on AI BENCHY and ranks #261. It has 10.0 reliability, a 42.0% pass rate, $0.031 total cost, and 7.28s 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 #16.

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

5.7

Consistency

9.6

Reliability

10.0

Total Cost (Current Price)

$0.031 ↓ -33.9%

Tested at: $0.047

Total Output Tokens

15,499

Total Input Tokens

270,970

Input Price

$0.090 / 1M

Output Price

$0.340 / 1M

Cache Read Price

$0.050 / 1M

Cache Write Price

N/A

Cache prices apply to input tokens. Reads reuse cached prompts; writes store them and can cost extra. Output tokens use the output price.

Tests Correct

Wrong Tests: 14

Attempt pass rate: 42.0%

Flaky tests

1

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

Response Time (avg)

7.28s

Response Time (max): 44.73s

Response Time (total): 152.84s

Wrong answer: 11 API error: 2 Did not follow instructions: 1

Hamster playing table tennis

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

#261 Gemma 4 31B

none
Cost
$0.001
Time
12.8s
Tokens
795 tok

Run history

Tested on Score Reliability Tests Correct Total Cost Compare
2026-10-01 02:32 Re-test 5.7 10.0 $0.031 ↓ Current run
2026-07-16 23:02 New test added 6.2 10.0 $0.035 ↑ Compare
2026-06-04 14:04 New test added 6.5 10.0 $0.004 ↓ Compare
2026-05-22 00:30 Suite changed 6.7 10.0 $0.003 Compare
2026-04-14 00:56 First recorded run 6.9 N/A $0.003 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 Cache Read Price Cache Write Price
2026-06-04 15:40 $0.120 / 1M $0.370 / 1M N/A N/A
2026-06-05 23:32 $0.120 / 1M $0.360 / 1M N/A N/A
2026-06-12 18:42 $0.120 / 1M $0.350 / 1M N/A N/A
2026-07-14 10:48 $0.060 / 1M $0.350 / 1M N/A N/A
2026-07-16 15:36 $0.220 / 1M $0.550 / 1M N/A N/A
2026-07-25 03:22 $0.140 / 1M $0.400 / 1M N/A N/A
2026-08-14 12:51 $0.100 / 1M $0.340 / 1M N/A N/A
2026-10-01 18:33 $0.090 / 1M $0.340 / 1M $0.050 / 1M N/A

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
Agentic 3.9 9.6
Anti-AI Tricks 6.5 10.0
Coding 5.5 10.0
Combined 3.8 5.8
Data parsing and extraction 10.0 10.0
Domain specific 5.3 10.0
General Intelligence 10.0 10.0
Instructions following 6.5 10.0
Puzzle Solving 6.5 10.0
Tool Calling 3.0 10.0
Trivia 3.0 10.0

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