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Claude Haiku 5.5 (low) vs DeepSeek V4.1 Flash

Claude Haiku 5.5 (low) leads on average score with 8.6 vs 5.8. Claude Haiku 5.5 (low) has the lower benchmark cost at $0.061 vs $0.391. Claude Haiku 5.5 (low) is faster at 7.51s vs 16.63s, with pass rates of 76.8% vs 36.2%.

Last updated at: 2026-10-24

Compared models

Rank
#77
Total Output Tokens
61,650
Response Time (avg)
7.51s
Total Cost
$0.061
Rank
#301
Total Output Tokens
292,779
Response Time (avg)
16.63s
Total Cost
$0.391
Recommended model Claude Haiku 5.5 (low)

It has the best score here (8.6), while costing about 6.5x less than DeepSeek V4.1 Flash.

Detailed comparison

Metric Claude Haiku 5.5 Claude Haiku 5.5 low Release: 2026-10-07 DeepSeek V4.1 Flash DeepSeek V4.1 Flash none Release: 2026-09-10
Score 8.6 5.8
Rank #77 #301
Reliability 10.0 9.7
Consistency 8.9 9.1
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 76.8% 36.2%
Flaky tests 3 3
Total Runs 69 69
Cost per result 0.378 2.806
Total Cost $0.061 $0.391
Input Price $0.100 / 1M $0.013 / 1M
Output Price $0.500 / 1M $1.320 / 1M
Cache Read Price $0.010 / 1M $0.013 / 1M
Cache Write Price $0.125 / 1M N/A
Total Input Tokens 296,301 337,756
Output Tokens 10,672 292,779
Reasoning Tokens 50,978 0
Response Time (avg) 7.51s 16.63s
Response Time (max) 44.43s 247.66s
Response Time (total) 172.74s 382.53s
Parameters ~50B 748B total (16B active)
Availability Closed 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.

#77 Claude Haiku 5.5

low
Cost
$0.001
Time
7.4s
Tokens
1,851 tok

#301 DeepSeek V4.1 Flash

none
Cost
$0.021
Time
55.4s
Tokens
17,181 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
Claude Haiku 5.5 7.9 7.5 77.8% 1 7.30s 10,608 531 11,618
DeepSeek V4.1 Flash 5.5 10.0 33.3% 0 83.66s 7,284 263,438 0

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