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ByteDance Seed: Seed-2.0-Lite vs DeepSeek: DeepSeek V4 Flash

Summary

Seed-2.0-Lite vs DeepSeek V4 Flash benchmark comparison: Seed-2.0-Lite leads on average score with 5.8 vs 5.0. DeepSeek V4 Flash has the lower benchmark cost at $0.008 vs $0.019. Seed-2.0-Lite is faster at 2.49s vs 26.75s, with pass rates of 46.0% vs 30.2%.

Recommended model: Seed-2.0-Lite - It has the best score here (5.8), while responding about 10.8x faster than DeepSeek V4 Flash.

Last updated at: 2026-06-04

Metric Seed-2.0-Lite Seed-2.0-Lite none Release: 2026-02-14 DeepSeek V4 Flash DeepSeek V4 Flash none Release: 2026-04-24
Score 5.8 5.0
Rank #110 #139
Reliability 10.0 10.0
Consistency 8.4 8.9
Tests Correct
Attempt pass rate 46.0% 30.2%
Flaky tests 4 3
Total Runs 63 63
Cost per result 0.228 0.203
Total Cost $0.019 $0.008
Input Price $0.250 / 1M $0.099 / 1M
Output Price $2.000 / 1M $0.197 / 1M
Total Input Tokens 46,573 50,127
Output Tokens 3,259 13,710
Reasoning Tokens 0 0
Response Time (avg) 2.49s 26.75s
Response Time (max) 6.70s 111.96s
Response Time (total) 52.26s 561.82s

Generation showcase

Hamster playing table tennis

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

#110 Seed-2.0-Lite

none
Cost
$0.005
Time
83.8s
Tokens
2,311 tok

#139 DeepSeek V4 Flash

none
Cost
$0.004
Time
157.6s
Tokens
11,297 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

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Seed-2.0-Lite 3.0 5.9 16.7% 2 2.43s 894 709 0
DeepSeek V4 Flash 3.0 10.0 0.0% 0 20.18s 540 174 0
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Seed-2.0-Lite 5.6 10.0 33.3% 0 2.83s 8,215 410 0
DeepSeek V4 Flash 4.2 7.4 11.1% 1 17.13s 7,279 9,717 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Seed-2.0-Lite 3.0 10.0 0.0% 0 6.59s 16,215 498 0
DeepSeek V4 Flash 4.5 2.1 66.7% 1 111.96s 24,398 2,664 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Seed-2.0-Lite 10.0 10.0 100.0% 0 1.82s 8,538 246 0
DeepSeek V4 Flash 10.0 10.0 100.0% 0 23.79s 7,290 195 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Seed-2.0-Lite 3.6 7.2 22.2% 1 1.33s 939 17 0
DeepSeek V4 Flash 5.3 10.0 33.3% 0 19.73s 666 18 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Seed-2.0-Lite 10.0 10.0 100.0% 0 3.45s 570 294 0
DeepSeek V4 Flash 4.2 9.9 0.0% 0 23.74s 471 67 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Seed-2.0-Lite 10.0 10.0 100.0% 0 1.06s 810 73 0
DeepSeek V4 Flash 6.5 10.0 50.0% 0 17.54s 627 321 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Seed-2.0-Lite 5.3 7.2 44.4% 1 2.78s 858 709 0
DeepSeek V4 Flash 3.1 7.3 11.1% 1 23.72s 594 207 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Seed-2.0-Lite 10.0 10.0 100.0% 0 3.94s 9,270 292 0
DeepSeek V4 Flash 10.0 10.0 100.0% 0 77.93s 8,079 327 0
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Seed-2.0-Lite 3.0 10.0 0.0% 0 1.96s 264 11 0
DeepSeek V4 Flash 3.0 10.0 0.0% 0 3.07s 183 20 0

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