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DeepSeek-V3 0324 vs GPT-5 Codex
Comprehensive side-by-side LLM comparison
DeepSeek-V3 0324 leads with 46.3% higher average benchmark score. Overall, DeepSeek-V3 0324 is the stronger choice for coding tasks.
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DeepSeek
DeepSeek-V3 0324 is a language model developed by DeepSeek. It achieves strong performance with an average score of 70.4% across 5 benchmarks. It excels particularly in MATH-500 (94.0%), MMLU-Pro (81.2%), GPQA (68.4%). It supports a 328K token context window for handling large documents. The model is available through 1 API provider. Released in 2025, it represents DeepSeek's latest advancement in AI technology.
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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.
5 months newer
DeepSeek-V3 0324
DeepSeek
2025-03-25
GPT-5 Codex
OpenAI
2025-09-15
Performance Metrics
Context window and performance specifications
Average performance across 6 common benchmarks
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DeepSeek-V3 0324
Average Score:58.7%(+46.3%)
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GPT-5 Codex
Average Score:12.4%
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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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DeepSeek-V3 0324
1 providers
Novita
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GPT-5 Codex
0 providers
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DeepSeek-V3 0324
Avg Score:58.7%(+46.3%)
Providers:1
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GPT-5 Codex
Avg Score:12.4%
Providers:0