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ByteDance Seed: Seed-2.0-Lite vs OpenAI: GPT-5.3 Chat

Last updated at: 2026-03-12

Metric Seed-2.0-Lite Seed-2.0-Lite medium Release: 2026-02-14 GPT-5.3 Chat GPT-5.3 Chat none Release: 2026-03-03
Rank #3 #20
Avg Score 8.5 7.3
Consistency 8.7 8.5
Cost per result 0.870 3.163
Total Cost $0.105 $0.317
Tests Correct
Attempt pass rate 87.5% 70.8%
Flaky tests 3 3
Total Runs 48 48
Output Tokens 2,815 19,272
Reasoning Tokens 44,618 0
Response Time (avg) 29.39s 5.96s
Response Time (max) 168.71s 18.33s
Response Time (total) 470.29s 95.30s

Top Models by Score

Score vs Total Cost

Response Time (avg)

Avg Score vs Response Time (avg)

Total Output Tokens

Avg Score vs Total Output Tokens

Category Breakdown

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Seed-2.0-Lite 10.0 10.0 100.0% 0 23.34s 990 7,037
GPT-5.3 Chat 7.3 7.5 77.8% 1 4.72s 3,091 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Seed-2.0-Lite 10.0 10.0 100.0% 0 37.67s 506 4,299
GPT-5.3 Chat 10.0 10.0 100.0% 0 11.96s 2,614 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Seed-2.0-Lite 9.9 10.0 100.0% 0 9.07s 246 1,742
GPT-5.3 Chat 9.9 10.0 100.0% 0 2.21s 942 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Seed-2.0-Lite 4.0 7.2 55.6% 1 88.74s 15 23,897
GPT-5.3 Chat 10.0 4.4 33.3% 2 13.01s 8,264 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Seed-2.0-Lite 7.0 3.6 66.7% 1 18.25s 304 1,620
GPT-5.3 Chat 4.0 10.0 0.0% 0 1.99s 319 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Seed-2.0-Lite 10.0 10.0 100.0% 0 7.26s 71 1,480
GPT-5.3 Chat 9.0 10.0 50.0% 0 3.29s 1,455 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Seed-2.0-Lite 9.3 7.9 88.9% 1 11.03s 461 3,532
GPT-5.3 Chat 10.0 10.0 100.0% 0 2.93s 1,726 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Seed-2.0-Lite 10.0 10.0 100.0% 0 12.38s 222 1,011
GPT-5.3 Chat 10.0 10.0 100.0% 0 8.36s 861 0

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