Comprehensive side-by-side LLM comparison
GPT OSS 20B leads with 34.1% higher average benchmark score. GPT OSS 20B offers 198.1K more tokens in context window than Gemma 3n E4B Instructed. GPT OSS 20B is $59.75 cheaper per million tokens. Gemma 3n E4B Instructed supports multimodal inputs. GPT OSS 20B is available on 4 providers. Overall, GPT OSS 20B is the stronger choice for coding tasks.
Gemma 3N E4B IT was created as the instruction-tuned version of Gemma 3N E4B, designed to combine improved capability with edge optimization. Built for applications requiring both responsive instruction-following and edge-friendly efficiency, it serves as a stronger option for on-device AI assistants.
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.
1 month newer

Gemma 3n E4B Instructed
2025-06-26

GPT OSS 20B
OpenAI
2025-08-05
Cost per million tokens (USD)

Gemma 3n E4B Instructed

GPT OSS 20B
Context window and performance specifications
Average performance across 2 common benchmarks

Gemma 3n E4B Instructed

GPT OSS 20B
Gemma 3n E4B Instructed
2024-06-01
Available providers and their performance metrics

Gemma 3n E4B Instructed
Together

GPT OSS 20B

Gemma 3n E4B Instructed

GPT OSS 20B

Gemma 3n E4B Instructed

GPT OSS 20B
Groq
Novita
OpenAI
ZeroEval