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Gemini 4 Hydrogen (low) vs Muse Spark Open (high)

The average score is effectively tied at 9.2 vs 9.2. Gemini 4 Hydrogen (low) has the lower benchmark cost at $0.669 vs $1.782. Gemini 4 Hydrogen (low) is faster at 8.35s vs 151.96s, with pass rates of 91.3% vs 76.8%.

Last updated at: 2026-11-13

Compared models

Rank
#39
Total Output Tokens
47,526
Response Time (avg)
8.35s
Total Cost
$0.669
Rank
#40
Total Output Tokens
339,545
Response Time (avg)
151.96s
Total Cost
$1.782
Recommended model Gemini 4 Hydrogen (low)

It has the best score here (9.2), while costing about 2.7x less than Muse Spark Open (high).

Detailed comparison

Metric Gemini 4 Hydrogen Gemini 4 Hydrogen low Release: 2026-11-12 Muse Spark Open Muse Spark Open high Release: 2026-10-15
Score 9.2 9.2
Rank #39 #40
Reliability 9.4 9.4
Consistency 8.6 9.6
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 91.3% 76.8%
Flaky tests 4 1
Total Runs 69 69
Cost per result 3.518 10.481
Total Cost $0.669 $1.782
Input Price $1.500 / 1M $1.250 / 1M
Output Price $7.500 / 1M $4.250 / 1M
Cache Read Price $0.075 / 1M $0.150 / 1M
Cache Write Price $0.084 / 1M N/A
Total Input Tokens 207,874 270,889
Output Tokens 6,853 10,688
Reasoning Tokens 40,673 328,857
Response Time (avg) 8.35s 151.96s
Response Time (max) 46.60s 960.01s
Response Time (total) 192.05s 3495.01s
Parameters ~300B total (~15B active) 816B total (42B active)
Availability Closed Weights available

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.

#39 Gemini 4 Hydrogen

low
Cost
$0.024
Time
21.6s
Tokens
3,246 tok

#40 Muse Spark Open

high
Cost
$0.045
Time
239.2s
Tokens
10,710 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
Gemini 4 Hydrogen 7.8 7.4 77.8% 1 8.92s 8,448 508 7,803
Muse Spark Open 10.0 10.0 100.0% 0 33.49s 8,478 1,743 33,344

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