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OpenAI: GPT-5 Nano vs Tencent: Hy3 preview

Last updated at: 2026-05-22

Metric GPT-5 Nano GPT-5 Nano medium Release: 2025-08-07 Hy3 preview Hy3 preview high Release: 2026-04-22
Score 6.1 8.0
Rank #94 #22
Reliability 10.0 10.0
Consistency 7.1 9.5
Tests Correct
Attempt pass rate 55.0% 77.1%
Flaky tests 7 1
Total Runs 60 60
Cost per result 0.945 0.000
Total Cost $0.076 $0.000
Input Price $0.050 / 1M $0.066 / 1M
Output Price $0.400 / 1M $0.260 / 1M
Output Tokens 5,338 216,503
Reasoning Tokens 179,584 0
Response Time (avg) 43.11s 56.77s
Response Time (max) 204.02s 149.94s
Response Time (total) 560.45s 851.49s

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Score vs Total Cost

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Score vs Response Time (avg)

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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
GPT-5 Nano 6.5 7.9 58.3% 1 25.50s 1,221 21,184
Hy3 preview 8.9 10.0 100.0% 0 15.12s 6,839 0
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Nano 5.4 6.6 33.3% 1 47.80s 604 30,144
Hy3 preview 10.0 10.0 100.0% 0 99.76s 38,167 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Nano 10.0 10.0 100.0% 0 65.96s 578 17,984
Hy3 preview 10.0 10.0 100.0% 0 113.09s 31,319 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Nano 3.7 1.7 50.0% 2 21.42s 453 10,560
Hy3 preview 6.5 10.0 50.0% 0 12.11s 4,323 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Nano 5.2 4.4 55.6% 2 204.02s 237 64,448
Hy3 preview 5.3 7.2 44.4% 1 109.04s 87,559 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Nano 4.1 10.0 0.0% 0 17.51s 202 4,608
Hy3 preview 0.0 0.0 0.0% 0 0ms 0 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Nano 9.8 10.0 100.0% 0 11.90s 382 4,096
Hy3 preview 9.9 10.0 100.0% 0 34.02s 13,331 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Nano 5.3 7.2 44.4% 1 19.81s 869 13,440
Hy3 preview 10.0 10.0 100.0% 0 29.74s 15,503 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Nano 10.0 10.0 100.0% 0 33.30s 558 6,976
Hy3 preview 10.0 10.0 100.0% 0 78.83s 10,370 0
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Nano 3.0 10.0 0.0% 0 20.13s 234 6,144
Hy3 preview 3.0 10.0 0.0% 0 47.71s 9,092 0

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