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Gemma 3 1B vs GPT-5 Codex
Comprehensive side-by-side LLM comparison
Gemma 3 1B leads with 24.4% higher average benchmark score. Overall, Gemma 3 1B is the stronger choice for coding tasks.
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Gemma 3 1B is a language model developed by Google. The model shows competitive results across 18 benchmarks. It excels particularly in IFEval (80.2%), GSM8k (62.8%), Natural2Code (56.0%). It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents Google'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.
6 months newer
Gemma 3 1B
2025-03-12
GPT-5 Codex
OpenAI
2025-09-15
Average performance across 19 common benchmarks
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Gemma 3 1B
Average Score:28.3%(+24.4%)
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GPT-5 Codex
Average Score:3.9%
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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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Gemma 3 1B
0 providers
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GPT-5 Codex
0 providers
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Gemma 3 1B
Avg Score:28.3%(+24.4%)
Providers:0
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GPT-5 Codex
Avg Score:3.9%
Providers:0