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Gemma 2 27B vs GPT OSS 20B
Comprehensive side-by-side LLM comparison
Gemma 2 27B leads with 33.6% higher average benchmark score. GPT OSS 20B is available on 4 providers. Overall, Gemma 2 27B is the stronger choice for coding tasks.
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Gemma 2 27B is a language model developed by Google. It achieves strong performance with an average score of 69.1% across 16 benchmarks. It excels particularly in ARC-E (88.6%), HellaSwag (86.4%), BoolQ (84.8%). It's licensed for commercial use, making it suitable for enterprise applications. Released in 2024, it represents Google's latest advancement in AI technology.
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OpenAI
GPT OSS 20B is a language model developed by OpenAI. The model shows competitive results across 7 benchmarks. It excels particularly in MMLU (85.3%), CodeForces (83.9%), GPQA (71.5%). It supports a 262K token context window for handling large documents. The model is available through 4 API providers. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents OpenAI's latest advancement in AI technology.
1 year newer
Gemma 2 27B
2024-06-27
GPT OSS 20B
OpenAI
2025-08-05
Performance Metrics
Context window and performance specifications
Average performance across 22 common benchmarks
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Gemma 2 27B
Average Score:50.3%(+33.6%)
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GPT OSS 20B
Average Score:16.6%
Provider Availability & Performance
Available providers and their performance metrics
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Gemma 2 27B
0 providers
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GPT OSS 20B
4 providers
Groq
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Gemma 2 27B
Avg Score:50.3%(+33.6%)
Providers:0
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GPT OSS 20B
Avg Score:16.6%
Providers:4