Navigate
Advertise here

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

DeepSeek V4.1 Flash (high) leads on average score with 8.7 vs 8.6. Claude Haiku 5.5 (low) has the lower benchmark cost at $0.061 vs $0.617. Claude Haiku 5.5 (low) is faster at 7.51s vs 33.27s, with pass rates of 76.8% vs 75.4%.

Last updated at: 2026-10-19

Compared models

Rank
#75
Total Output Tokens
61,650
Response Time (avg)
7.51s
Total Cost
$0.061
Rank
#63
Total Output Tokens
464,156
Response Time (avg)
33.27s
Total Cost
$0.617
Recommended model Claude Haiku 5.5 (low)

Its score stays close to the best score here (8.6 vs 8.7), while costing about 10.2x less than DeepSeek V4.1 Flash (high).

Detailed comparison

Metric Claude Haiku 5.5 Claude Haiku 5.5 low Release: 2026-10-07 DeepSeek V4.1 Flash DeepSeek V4.1 Flash high Release: 2026-09-10
Score 8.6 8.7
Rank #75 #63
Reliability 10.0 9.7
Consistency 8.9 9.0
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 76.8% 75.4%
Flaky tests 3 3
Total Runs 69 69
Cost per result 0.378 1.843
Total Cost $0.061 $0.617
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 296,301 282,490
Output Tokens 10,672 8,621
Reasoning Tokens 50,978 455,535
Response Time (avg) 7.51s 33.27s
Response Time (max) 44.43s 205.53s
Response Time (total) 172.74s 765.12s
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.

#75 Claude Haiku 5.5

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

#63 DeepSeek V4.1 Flash

high
Cost
$0.035
Time
111.0s
Tokens
29,201 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 10.0 10.0 100.0% 0 49.19s 7,509 376 108,285

Switch Comparison Pair