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ByteDance Seed: Seed-2.0-Lite vs OpenAI: GPT-5 Nano

Last updated at: 2026-03-12

Metric Seed-2.0-Lite Seed-2.0-Lite none Release: 2026-02-14 GPT-5 Nano GPT-5 Nano medium Release: 2025-08-07
Rank #45 #38
Avg Score 4.9 5.5
Consistency 7.4 7.0
Cost per result 0.214 0.856
Total Cost $0.015 $0.060
Tests Correct
Attempt pass rate 56.3% 60.4%
Flaky tests 5 6
Total Runs 48 48
Output Tokens 2,743 4,386
Reasoning Tokens 0 142,080
Response Time (avg) 2.49s 47.94s
Response Time (max) 6.70s 204.02s
Response Time (total) 39.91s 431.47s

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Score vs Total Cost

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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 4.6 22.2% 2 2.93s 703 0
GPT-5 Nano 7.0 10.0 66.7% 0 37.73s 1,107 19,968
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 0.0% 0 6.59s 498 0
GPT-5 Nano 10.0 10.0 100.0% 0 65.96s 578 17,984
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 1.82s 246 0
GPT-5 Nano 10.0 1.7 50.0% 2 21.42s 453 10,560
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Seed-2.0-Lite 10.0 7.2 22.2% 1 1.33s 17 0
GPT-5 Nano 4.0 4.4 55.6% 2 204.02s 237 64,448
General Intelligence 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 3.45s 294 0
GPT-5 Nano 3.0 10.0 0.0% 0 17.51s 202 4,608
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 1.06s 73 0
GPT-5 Nano 9.0 6.8 83.3% 1 11.90s 382 4,096
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Seed-2.0-Lite 4.0 4.4 55.6% 2 2.46s 620 0
GPT-5 Nano 4.0 7.2 44.4% 1 19.81s 869 13,440
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 3.94s 292 0
GPT-5 Nano 10.0 10.0 100.0% 0 33.30s 558 6,976

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