Comprehensive side-by-side LLM comparison
Phi-3.5-vision-instruct supports multimodal inputs. GPT OSS 20B is available on 4 providers. Both models have their strengths depending on your specific coding needs.
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.
Microsoft
Phi-3.5 Vision was developed as a multimodal variant of Phi-3.5, designed to understand and reason about both images and text. Built to extend the Phi family's efficiency into vision-language tasks, it enables compact multimodal AI for practical applications.
11 months newer

Phi-3.5-vision-instruct
Microsoft
2024-08-23

GPT OSS 20B
OpenAI
2025-08-05
Context window and performance specifications
Available providers and their performance metrics

GPT OSS 20B
Groq
Novita
OpenAI
ZeroEval

GPT OSS 20B

Phi-3.5-vision-instruct

GPT OSS 20B

Phi-3.5-vision-instruct

Phi-3.5-vision-instruct