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DeepSeek V4.1 Flash (medium) vs Grok 4.5 (low)

DeepSeek V4.1 Flash (medium) leads on average score with 8.5 vs 8.4. DeepSeek V4.1 Flash (medium) has the lower benchmark cost at $0.272 vs $0.945. Grok 4.5 (low) is faster at 16.17s vs 32.22s, with pass rates of 72.7% vs 77.3%.

Last updated at: 2026-09-10

Compared models

Rank
#53
Total Output Tokens
430,816
Response Time (avg)
32.22s
Total Cost
$0.272
Rank
#57
Total Output Tokens
115,489
Response Time (avg)
16.17s
Total Cost
$0.945
Recommended model DeepSeek V4.1 Flash (medium)

It has the best score here (8.5), while costing about 3.5x less than Grok 4.5 (low).

Detailed comparison

Metric DeepSeek V4.1 Flash DeepSeek V4.1 Flash medium Release: 2026-09-10 Grok 4.5 Grok 4.5 low Release: 2026-07-08
Score 8.5 8.4
Rank #53 #57
Reliability 9.5 10.0
Consistency 9.3 9.3
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 72.7% 77.3%
Flaky tests 2 2
Total Runs 66 66
Cost per result 1.812 5.901
Total Cost $0.272 $0.945
Input Price $0.150 / 1M $2.000 / 1M
Output Price $0.600 / 1M $6.000 / 1M
Total Input Tokens 88,508 125,605
Output Tokens 5,410 7,505
Reasoning Tokens 425,406 107,984
Response Time (avg) 32.22s 16.17s
Response Time (max) 276.31s 205.28s
Response Time (total) 708.76s 355.67s
Parameters 748B total (16B active) ~1.7T total (~170B active)
Availability Open source Closed

Model generation showcase

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#53 DeepSeek V4.1 Flash

medium
Cost
$0.014
Time
34.7s
Tokens
11,541 tok

#57 SpaceXAI: Grok 4.5

low
Cost
$0.011
Time
12.4s
Tokens
2,018 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 34.45s 7,509 396 71,345
Grok 4.5 10.0 10.0 100.0% 0 13.72s 9,579 303 15,641

Quick Compare

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