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

The average score is effectively tied at 8.5 vs 8.5. DeepSeek V4.1 Flash (low) has the lower benchmark cost at $0.224 vs $2.042. DeepSeek V4.1 Flash (low) is faster at 26.77s vs 68.59s, with pass rates of 74.2% vs 83.3%.

Last updated at: 2026-09-10

Compared models

Rank
#51
Total Output Tokens
347,963
Response Time (avg)
26.77s
Total Cost
$0.224
Rank
#54
Total Output Tokens
299,460
Response Time (avg)
68.59s
Total Cost
$2.042
Recommended model DeepSeek V4.1 Flash (low)

It has the best score here (8.5), while costing about 9.1x less than Grok 4.5 (medium).

Detailed comparison

Metric DeepSeek V4.1 Flash DeepSeek V4.1 Flash low Release: 2026-09-10 Grok 4.5 Grok 4.5 medium Release: 2026-07-08
Score 8.5 8.5
Rank #51 #54
Reliability 9.5 10.0
Consistency 8.9 8.9
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 74.2% 83.3%
Flaky tests 3 3
Total Runs 66 66
Cost per result 1.492 12.007
Total Cost $0.224 $2.042
Input Price $0.150 / 1M $2.000 / 1M
Output Price $0.600 / 1M $6.000 / 1M
Total Input Tokens 99,715 122,155
Output Tokens 6,381 5,514
Reasoning Tokens 341,582 293,946
Response Time (avg) 26.77s 68.59s
Response Time (max) 149.84s 436.38s
Response Time (total) 589.01s 1508.91s
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.

#51 DeepSeek V4.1 Flash

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

#54 SpaceXAI: Grok 4.5

medium
Cost
$0.044
Time
59.4s
Tokens
7,512 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
Grok 4.5 7.6 7.2 77.8% 1 155.69s 9,579 390 104,634

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