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DeepSeek V4.1 Flash (low) vs DeepSeek V4 Flash 0423 (high)

The average score is effectively tied at 8.0 vs 8.1. DeepSeek V4 Flash 0423 (high) has the lower benchmark cost at $0.261 vs $0.494. DeepSeek V4.1 Flash (low) is faster at 28.04s vs 55.99s, with pass rates of 73.9% vs 71.0%.

Last updated at: 2026-10-19

Compared models

Rank
#109
Total Output Tokens
371,547
Response Time (avg)
28.04s
Total Cost
$0.494
Rank
#108
Total Output Tokens
203,134
Response Time (avg)
55.99s
Total Cost
$0.261
Recommended model DeepSeek V4 Flash 0423 (high)

It has the best score here (8.1), while costing about 1.9x less than DeepSeek V4.1 Flash (low).

Detailed comparison

Metric DeepSeek V4.1 Flash DeepSeek V4.1 Flash low Release: 2026-09-10 DeepSeek V4 Flash 0423 DeepSeek V4 Flash 0423 high Release: 2026-04-24
Score 8.0 8.1
Rank #109 #108
Reliability 9.6 10.0
Consistency 8.7 8.6
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 73.9% 71.0%
Flaky tests 4 4
Total Runs 69 69
Cost per result 1.576 0.547
Total Cost $0.494 $0.261
Input Price $0.013 / 1M $0.002 / 1M
Output Price $1.320 / 1M $1.280 / 1M
Cache Read Price $0.013 / 1M $0.002 / 1M
Cache Write Price N/A N/A
Total Input Tokens 266,849 298,794
Output Tokens 8,284 45,873
Reasoning Tokens 363,263 188,721
Response Time (avg) 28.04s 55.99s
Response Time (max) 149.84s 218.13s
Response Time (total) 645.03s 1287.87s
Parameters 748B total (16B active) 284B total (13B active)
Availability Open source Open source

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.

#109 DeepSeek V4.1 Flash

low
Cost
$0.017
Time
43.6s
Tokens
14,069 tok

#108 DeepSeek V4 Flash 0423

high
Cost
$0.003
Time
93.1s
Tokens
7,926 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
DeepSeek V4.1 Flash 10.0 10.0 100.0% 0 40.66s 7,509 378 81,978
DeepSeek V4 Flash 0423 7.8 10.0 66.7% 0 50.60s 7,279 395 34,862

Quick Compare

Switch Comparison Pair

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