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GPT-5 Codex vs Llama 3.2 3B Instruct
Comprehensive side-by-side LLM comparison
Llama 3.2 3B Instruct leads with 47.5% higher average benchmark score. Overall, Llama 3.2 3B 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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Meta
Llama 3.2 3B Instruct is a language model developed by Meta. The model shows competitive results across 15 benchmarks. It excels particularly in NIH/Multi-needle (84.7%), ARC-C (78.6%), GSM8k (77.7%). It supports a 256K token context window for handling large documents. The model is available through 1 API provider. Released in 2024, it represents Meta's latest advancement in AI technology.
11 months newer
Llama 3.2 3B Instruct
Meta
2024-09-25
GPT-5 Codex
OpenAI
2025-09-15
Performance Metrics
Context window and performance specifications
Average performance across 16 common benchmarks
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GPT-5 Codex
Average Score:4.7%
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Llama 3.2 3B Instruct
Average Score:52.1%(+47.5%)
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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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Llama 3.2 3B Instruct
1 providers
DeepInfra
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GPT-5 Codex
Avg Score:4.7%
Providers:0
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Llama 3.2 3B Instruct
Avg Score:52.1%(+47.5%)
Providers:1