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

The average score is effectively tied at 9.2 vs 9.2. Muse Spark Open (high) has the lower benchmark cost at $1.782 vs $8.734. Gemini 4 Hydrogen (xhigh) is faster at 89.92s vs 151.96s, with pass rates of 89.9% vs 76.8%.

Last updated at: 2026-11-13

Compared models

Rank
#48
Total Output Tokens
1,039,092
Response Time (avg)
89.92s
Total Cost
$8.734
Rank
#40
Total Output Tokens
339,545
Response Time (avg)
151.96s
Total Cost
$1.782
Recommended model Muse Spark Open (high)

It has the best score here (9.2), while costing about 4.9x less than Gemini 4 Hydrogen (xhigh).

Detailed comparison

Metric Gemini 4 Hydrogen Gemini 4 Hydrogen xhigh Release: 2026-11-12 Muse Spark Open Muse Spark Open high Release: 2026-10-15
Score 9.2 9.2
Rank #48 #40
Reliability 9.0 9.4
Consistency 9.1 9.6
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 89.9% 76.8%
Flaky tests 3 1
Total Runs 69 69
Cost per result 45.967 10.481
Total Cost $8.734 $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 626,965 270,889
Output Tokens 9,003 10,688
Reasoning Tokens 1,030,089 328,857
Response Time (avg) 89.92s 151.96s
Response Time (max) 379.79s 960.01s
Response Time (total) 2068.10s 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.

#48 Gemini 4 Hydrogen

xhigh
Cost
$0.329
Time
259.1s
Tokens
43,952 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 10.0 10.0 100.0% 0 86.90s 8,448 485 125,825
Muse Spark Open 10.0 10.0 100.0% 0 33.49s 8,478 1,743 33,344

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