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Claude Haiku 5.5 (high) vs DeepSeek V4 Flash 0731 (high)

DeepSeek V4 Flash 0731 (high) leads on average score with 8.4 vs 8.3. Claude Haiku 5.5 (high) has the lower benchmark cost at $0.088 vs $0.576. Claude Haiku 5.5 (high) is faster at 10.41s vs 118.83s, with pass rates of 76.8% vs 76.8%.

Last updated at: 2026-10-07

Compared models

Rank
#80
Total Output Tokens
105,640
Response Time (avg)
10.41s
Total Cost
$0.088
Rank
#77
Total Output Tokens
448,665
Response Time (avg)
118.83s
Total Cost
$0.576
Recommended model Claude Haiku 5.5 (high)

Its score stays close to the best score here (8.3 vs 8.4), while costing about 6.6x less than DeepSeek V4 Flash 0731 (high).

Detailed comparison

Metric Claude Haiku 5.5 Claude Haiku 5.5 high Release: 2026-10-07 DeepSeek V4 Flash 0731 DeepSeek V4 Flash 0731 high Release: 2026-08-01
Score 8.3 8.4
Rank #80 #77
Reliability 10.0 10.0
Consistency 8.5 8.1
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 76.8% 76.8%
Flaky tests 4 5
Total Runs 69 69
Cost per result 0.584 1.069
Total Cost $0.088 $0.576
Input Price $0.100 / 1M $0.005 / 1M
Output Price $0.500 / 1M $1.280 / 1M
Cache Read Price $0.010 / 1M $0.005 / 1M
Cache Write Price $0.125 / 1M N/A
Total Input Tokens 346,451 281,863
Output Tokens 10,136 24,535
Reasoning Tokens 95,504 507,976
Response Time (avg) 10.41s 118.83s
Response Time (max) 52.61s 600.61s
Response Time (total) 239.38s 2733.01s
Parameters ~50B 284B total (13B active)
Availability Closed 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.

#80 Claude Haiku 5.5

high
Cost
$0.003
Time
28.0s
Tokens
5,775 tok

#77 DeepSeek V4 Flash 0731

high
No output was saved. The original provider response or failure reason is unavailable.
Cost
$0.000
Time
187.3s
Tokens
19,048 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 6.0 7.2 55.6% 1 9.54s 10,608 503 16,741
DeepSeek V4 Flash 0731 6.3 6.3 55.6% 1 252.67s 7,044 2,160 191,210

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