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Claude Fable 5.1 (medium) vs DeepSeek V4 Flash 0731 (low)

DeepSeek V4 Flash 0731 (low) leads on average score with 7.4 vs 7.3. DeepSeek V4 Flash 0731 (low) has the lower benchmark cost at $0.306 vs $3.197. Claude Fable 5.1 (medium) is faster at 11.87s vs 88.15s, with pass rates of 78.3% vs 71.0%.

Last updated at: 2026-10-16

Compared models

Rank
#159
Total Output Tokens
32,506
Response Time (avg)
11.87s
Total Cost
$3.197
Rank
#150
Total Output Tokens
237,822
Response Time (avg)
88.15s
Total Cost
$0.306
Recommended model DeepSeek V4 Flash 0731 (low)

It has the best score here (7.4), while costing about 10.5x less than Claude Fable 5.1 (medium).

Detailed comparison

Metric Claude Fable 5.1 Claude Fable 5.1 medium Release: 2026-09-02 DeepSeek V4 Flash 0731 DeepSeek V4 Flash 0731 low Release: 2026-08-01
Score 7.3 7.4
Rank #159 #150
Reliability 10.0 10.0
Consistency 7.9 8.0
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 78.3% 71.0%
Flaky tests 6 6
Total Runs 69 69
Cost per result 21.312 0.840
Total Cost $3.197 $0.306
Input Price $10.000 / 1M $0.005 / 1M
Output Price $50.000 / 1M $1.280 / 1M
Cache Read Price $0.250 / 1M $0.005 / 1M
Cache Write Price $12.500 / 1M N/A
Total Input Tokens 157,142 231,356
Output Tokens 8,149 43,054
Reasoning Tokens 24,357 370,981
Response Time (avg) 11.87s 88.15s
Response Time (max) 36.59s 438.65s
Response Time (total) 272.91s 2027.36s
Parameters ~9.5T total (~878B active) 284B total (13B 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.

#159 Claude Fable 5.1

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

#150 DeepSeek V4 Flash 0731

low
No output was saved. The original provider response or failure reason is unavailable.
Cost
$0.000
Time
78.1s
Tokens
8,090 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
DeepSeek V4 Flash 0731 7.3 5.1 77.8% 2 163.31s 5,953 782 86,028

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