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Claude Fable 5.2 (medium) vs Gemini 4 Hydrogen (high)

The average score is effectively tied at 9.1 vs 9.1. Gemini 4 Hydrogen (high) has the lower benchmark cost at $2.019 vs $3.582. Claude Fable 5.2 (medium) is faster at 9.78s vs 23.79s, with pass rates of 88.4% vs 94.2%.

Last updated at: 2026-11-13

Compared models

Rank
#58
Total Output Tokens
30,464
Response Time (avg)
9.78s
Total Cost
$3.582
Rank
#54
Total Output Tokens
212,638
Response Time (avg)
23.79s
Total Cost
$2.019
Recommended model Claude Fable 5.2 (medium)

It has the best score here (9.1), while responding about 2.4x faster than Gemini 4 Hydrogen (high).

Detailed comparison

Metric Claude Fable 5.2 Claude Fable 5.2 medium Release: 2026-11-09 Gemini 4 Hydrogen Gemini 4 Hydrogen high Release: 2026-11-12
Score 9.1 9.1
Rank #58 #54
Reliability 9.4 9.1
Consistency 9.3 8.5
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 88.4% 94.2%
Flaky tests 2 4
Total Runs 69 69
Cost per result 18.849 10.624
Total Cost $3.582 $2.019
Input Price $8.000 / 1M $1.500 / 1M
Output Price $40.000 / 1M $7.500 / 1M
Cache Read Price $0.200 / 1M $0.075 / 1M
Cache Write Price $10.000 / 1M $0.084 / 1M
Total Input Tokens 295,326 282,413
Output Tokens 9,699 6,186
Reasoning Tokens 20,765 206,452
Response Time (avg) 9.78s 23.79s
Response Time (max) 52.36s 98.19s
Response Time (total) 224.98s 547.07s
Parameters ~9.5T total (~878B active) ~300B total (~15B active)
Availability Closed Closed

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.

#58 Claude Fable 5.2

medium
Cost
$0.098
Time
25.2s
Tokens
2,594 tok

#54 Gemini 4 Hydrogen

high
Cost
$0.101
Time
85.4s
Tokens
13,562 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
Claude Fable 5.2 8.2 7.2 88.9% 1 8.02s 10,608 561 3,861
Gemini 4 Hydrogen 10.0 10.0 100.0% 0 19.18s 8,448 492 22,526

Quick Compare

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