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GPT-5 Codex vs Qwen2.5 14B Instruct
Comprehensive side-by-side LLM comparison
Qwen2.5 14B Instruct leads with 61.5% higher average benchmark score. Overall, Qwen2.5 14B Instruct is the stronger choice for coding tasks.
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OpenAI
GPT-5 Codex is a language model developed by OpenAI. It achieves strong performance with an average score of 74.5% across 1 benchmarks. Notable strengths include SWE-Bench Verified (74.5%). Released in 2025, it represents OpenAI's latest advancement in AI technology.
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Alibaba Cloud / Qwen Team
Qwen2.5 14B Instruct is a language model developed by Alibaba Cloud / Qwen Team. It achieves strong performance with an average score of 70.0% across 16 benchmarks. It excels particularly in GSM8k (94.8%), HumanEval (83.5%), MBPP (82.0%). It's licensed for commercial use, making it suitable for enterprise applications. Released in 2024, it represents Alibaba Cloud / Qwen Team's latest advancement in AI technology.
12 months newer
Qwen2.5 14B Instruct
Alibaba Cloud / Qwen Team
2024-09-19
GPT-5 Codex
OpenAI
2025-09-15
Average performance across 17 common benchmarks
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GPT-5 Codex
Average Score:4.4%
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Qwen2.5 14B Instruct
Average Score:65.9%(+61.5%)
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Knowledge Cutoff
Training data recency comparison
GPT-5 Codex
2024-09-30
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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GPT-5 Codex
0 providers
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Qwen2.5 14B Instruct
0 providers
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GPT-5 Codex
Avg Score:4.4%
Providers:0
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Qwen2.5 14B Instruct
Avg Score:65.9%(+61.5%)
Providers:0