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Claude Fable 5.1 (high) vs Qwen3.8 Max (0902) (low)

Qwen3.8 Max (0902) (low) leads on average score with 9.1 vs 9.0. Qwen3.8 Max (0902) (low) has the lower benchmark cost at $0.664 vs $3.364. Claude Fable 5.1 (high) is faster at 13.59s vs 24.21s, with pass rates of 89.4% vs 86.4%.

Last updated at: 2026-09-07

Rank
#26
Total Output Tokens
40,071
Response Time (avg)
13.59s
Total Cost
$3.364
Rank
#23
Total Output Tokens
75,865
Response Time (avg)
24.21s
Total Cost
$0.664
Recommended model Qwen3.8 Max (0902) (low)

It has the best score here (9.1), while costing about 5.1x less than Claude Fable 5.1 (high).

Detailed comparison

Metric Claude Fable 5.1 Claude Fable 5.1 high Release: 2026-09-02 Qwen3.8 Max (0902) Qwen3.8 Max (0902) low Release: 2026-09-07
Score 9.0 9.1
Rank #26 #23
Reliability 10.0 10.0
Consistency 9.6 9.3
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 89.4% 86.4%
Flaky tests 1 2
Total Runs 66 66
Cost per result 17.701 3.684
Total Cost $3.364 $0.664
Input Price $10.000 / 1M $2.000 / 1M
Output Price $50.000 / 1M $6.000 / 1M
Total Input Tokens 135,958 103,954
Output Tokens 7,930 6,322
Reasoning Tokens 32,141 69,543
Response Time (avg) 13.59s 24.21s
Response Time (max) 40.17s 207.79s
Response Time (total) 298.90s 532.62s
Parameters ~9.5T total (~878B active) 2.4T total (~100B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#26 Claude Fable 5.1

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

#23 Qwen3.8 Max (0902)

low
Cost
$0.014
Time
41.2s
Tokens
2,421 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
Qwen3.8 Max (0902) 10.0 10.0 100.0% 0 37.42s 8,127 485 17,404

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