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DeepSeek V4.1 Flash (high) vs DeepSeek V4 Flash 0731 (high)

DeepSeek V4.1 Flash (high) leads on average score with 8.7 vs 8.4. DeepSeek V4 Flash 0731 (high) has the lower benchmark cost at $0.576 vs $0.617. DeepSeek V4.1 Flash (high) is faster at 33.27s vs 118.83s, with pass rates of 75.4% vs 76.8%.

Last updated at: 2026-10-24

Compared models

Rank
#64
Total Output Tokens
464,156
Response Time (avg)
33.27s
Total Cost
$0.617
Rank
#91
Total Output Tokens
448,665
Response Time (avg)
118.83s
Total Cost
$0.576
Recommended model DeepSeek V4.1 Flash (high)

It has the best score here (8.7), while responding about 3.6x faster than DeepSeek V4 Flash 0731 (high).

Detailed comparison

Metric DeepSeek V4.1 Flash DeepSeek V4.1 Flash high Release: 2026-09-10 DeepSeek V4 Flash 0731 DeepSeek V4 Flash 0731 high Release: 2026-08-01
Score 8.7 8.4
Rank #64 #91
Reliability 9.7 10.0
Consistency 9.0 8.1
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 75.4% 76.8%
Flaky tests 3 5
Total Runs 69 69
Cost per result 1.843 1.069
Total Cost $0.617 $0.576
Input Price $0.013 / 1M $0.005 / 1M
Output Price $1.320 / 1M $1.280 / 1M
Cache Read Price $0.013 / 1M $0.005 / 1M
Cache Write Price N/A N/A
Total Input Tokens 282,490 281,863
Output Tokens 8,621 24,535
Reasoning Tokens 455,535 507,976
Response Time (avg) 33.27s 118.83s
Response Time (max) 205.53s 600.61s
Response Time (total) 765.12s 2733.01s
Parameters 748B total (16B active) 284B total (13B active)
Availability Open source 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.

#64 DeepSeek V4.1 Flash

high
Cost
$0.035
Time
111.0s
Tokens
29,201 tok

#91 DeepSeek V4 Flash 0731

high
No output was saved. The original provider response or failure reason is unavailable.
Cost
$0.000
Time
187.3s
Tokens
19,048 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 49.19s 7,509 376 108,285
DeepSeek V4 Flash 0731 6.3 6.3 55.6% 1 252.67s 7,044 2,160 191,210

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