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DeepSeek V4.1 Flash (low) vs Kimi K3.1 Pro (high)

Kimi K3.1 Pro (high) leads on average score with 8.2 vs 8.0. DeepSeek V4.1 Flash (low) has the lower benchmark cost at $0.494 vs $1.646. DeepSeek V4.1 Flash (low) is faster at 28.04s vs 54.31s, with pass rates of 73.9% vs 79.7%.

Last updated at: 2026-10-24

Compared models

Rank
#112
Total Output Tokens
371,547
Response Time (avg)
28.04s
Total Cost
$0.494
Rank
#107
Total Output Tokens
114,612
Response Time (avg)
54.31s
Total Cost
$1.646
Recommended model DeepSeek V4.1 Flash (low)

Its score stays close to the best score here (8.0 vs 8.2), while costing about 3.3x less than Kimi K3.1 Pro (high).

Detailed comparison

Metric DeepSeek V4.1 Flash DeepSeek V4.1 Flash low Release: 2026-09-10 Kimi K3.1 Pro Kimi K3.1 Pro high Release: 2026-10-24
Score 8.0 8.2
Rank #112 #107
Reliability 9.6 8.5
Consistency 8.7 8.4
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 73.9% 79.7%
Flaky tests 4 5
Total Runs 69 69
Cost per result 1.576 10.288
Total Cost $0.494 $1.646
Input Price $0.013 / 1M $2.000 / 1M
Output Price $1.320 / 1M $10.000 / 1M
Cache Read Price $0.013 / 1M $0.200 / 1M
Cache Write Price N/A N/A
Total Input Tokens 266,849 249,927
Output Tokens 8,284 10,175
Reasoning Tokens 363,263 104,437
Response Time (avg) 28.04s 54.31s
Response Time (max) 149.84s 601.80s
Response Time (total) 645.03s 1249.02s
Parameters 748B total (16B active) ~2.8T total (~104B 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.

#112 DeepSeek V4.1 Flash

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

#107 MoonshotAI: Kimi K3.1 Pro

high
Cost
$0.074
Time
141.9s
Tokens
7,498 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
Kimi K3.1 Pro 10.0 10.0 100.0% 0 24.94s 8,070 464 9,637

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