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Claude Fable 5.1 (high) vs Gemini 3.7 Flash (low)

Gemini 3.7 Flash (low) leads on average score with 9.2 vs 9.0. Gemini 3.7 Flash (low) has the lower benchmark cost at $0.207 vs $3.364. Gemini 3.7 Flash (low) is faster at 3.85s vs 13.59s, with pass rates of 89.4% vs 95.5%.

Last updated at: 2026-09-02

Rank
#18
Total Output Tokens
40,071
Response Time (avg)
13.59s
Total Cost
$3.364
Rank
#13
Total Output Tokens
37,053
Response Time (avg)
3.85s
Total Cost
$0.207
Recommended model Gemini 3.7 Flash (low)

It has the best score here (9.2), while costing about 16.3x less than Claude Fable 5.1 (high).

Detailed comparison

Metric Claude Fable 5.1 Claude Fable 5.1 high Release: 2026-09-02 Gemini 3.7 Flash Gemini 3.7 Flash low Release: 2026-08-14
Score 9.0 9.2
Rank #18 #13
Reliability 10.0 10.0
Consistency 9.6 9.2
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 89.4% 95.5%
Flaky tests 1 2
Total Runs 66 66
Cost per result 17.701 0.517
Total Cost $3.364 $0.207
Input Price $10.000 / 1M $0.750 / 1M
Output Price $50.000 / 1M $3.750 / 1M
Total Input Tokens 135,958 90,322
Output Tokens 7,930 6,294
Reasoning Tokens 32,141 30,759
Response Time (avg) 13.59s 3.85s
Response Time (max) 40.17s 19.44s
Response Time (total) 298.90s 84.80s
Parameters ~9.5T total (~878B active) ~500B total (~20B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#18 Claude Fable 5.1

high
Cost
$0.384
Time
102.5s
Tokens
7,824 tok

#13 Gemini 3.7 Flash

low
Cost
$0.010
Time
23.5s
Tokens
5,210 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 5.1 8.4 7.4 88.9% 1 13.91s 10,608 520 6,503
Gemini 3.7 Flash 7.6 7.2 77.8% 1 6.20s 8,118 461 11,508

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