+
+
+
+
+
+
+
+
VS
VS
VS
VS
VS
VS
Gemma 3 1B vs GPT OSS 20B
Comprehensive side-by-side LLM comparison
GPT OSS 20B leads with 52.3% higher average benchmark score. GPT OSS 20B is available on 4 providers. Overall, GPT OSS 20B is the stronger choice for coding tasks.
+
+
+
+
Gemma 3 1B was created as an ultra-lightweight open-source model, designed to enable AI capabilities on devices with limited resources. Built with just 1 billion parameters while maintaining instruction-following abilities, it serves edge computing, mobile applications, and scenarios where minimal footprint is essential.
+
+
+
+
OpenAI
GPT-OSS 20B was created as a smaller open-source variant, designed to balance capability with accessibility for researchers and developers. Built with 20 billion parameters, it provides a more approachable entry point for those seeking to work with open-source language models while benefiting from OpenAI's architectural insights.
4 months newer
Gemma 3 1B
2025-03-12
GPT OSS 20B
OpenAI
2025-08-05
+
+
+
+
+
+
+
+
+
+
+
+
Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
+
+
+
+
Gemma 3 1B
Average Score:19.2%
+
+
+
+
GPT OSS 20B
Average Score:71.5%(+52.3%)
Provider Availability & Performance
Available providers and their performance metrics
+
+
+
+
Gemma 3 1B
0 providers
+
+
+
+
GPT OSS 20B
4 providers
Groq
+
+
+
+
Gemma 3 1B
Avg Score:19.2%
Providers:0
+
+
+
+
GPT OSS 20B
Avg Score:71.5%(+52.3%)
Providers:4