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Claude Fable 5.1 (medium) vs Qwen3.7 Flash (high)

Claude Fable 5.1 (medium) leads on average score with 7.3 vs 7.2. Qwen3.7 Flash (high) has the lower benchmark cost at $0.063 vs $3.197. Claude Fable 5.1 (medium) is faster at 11.87s vs 45.48s, with pass rates of 78.3% vs 71.0%.

Last updated at: 2026-10-19

Compared models

Rank
#162
Total Output Tokens
32,506
Response Time (avg)
11.87s
Total Cost
$3.197
Rank
#173
Total Output Tokens
409,818
Response Time (avg)
45.48s
Total Cost
$0.063
Recommended model Qwen3.7 Flash (high)

Its score stays close to the best score here (7.2 vs 7.3), while costing about 51.5x less than Claude Fable 5.1 (medium).

Detailed comparison

Metric Claude Fable 5.1 Claude Fable 5.1 medium Release: 2026-09-02 Qwen3.7 Flash Qwen3.7 Flash high Release: 2026-07-28
Score 7.3 7.2
Rank #162 #173
Reliability 10.0 10.0
Consistency 7.9 7.6
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 78.3% 71.0%
Flaky tests 6 7
Total Runs 69 69
Cost per result 21.312 0.478
Total Cost $3.197 $0.063
Input Price $10.000 / 1M $0.030 / 1M
Output Price $50.000 / 1M $0.130 / 1M
Cache Read Price $0.250 / 1M $0.006 / 1M
Cache Write Price $12.500 / 1M $0.039 / 1M
Total Input Tokens 157,142 293,775
Output Tokens 8,149 13,527
Reasoning Tokens 24,357 396,291
Response Time (avg) 11.87s 45.48s
Response Time (max) 36.59s 431.47s
Response Time (total) 272.91s 1045.97s
Parameters ~9.5T total (~878B active) ~35B total (~3B 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.

#162 Claude Fable 5.1

medium
Cost
$0.244
Time
65.9s
Tokens
5,025 tok

#173 Qwen3.7 Flash

high
Reached the allocated time limit (600 seconds) without receiving showcase output.
Cost
$0.000
Time
600.0s
Tokens
0 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 7.0 5.0 77.8% 2 10.99s 10,608 525 4,376
Qwen3.7 Flash 8.2 9.7 66.7% 0 58.84s 7,893 503 62,350

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