Model Comparison
Comprehensive side-by-side analysis of model capabilities and performance

GPT OSS 20B
OpenAI
GPT OSS 20B is a multimodal language model developed by OpenAI. It supports a 262K token context window for handling large documents. The model is available through 2 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents OpenAI's latest advancement in AI technology.

o4-mini
OpenAI
o4-mini is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 66.5% across 14 benchmarks. It excels particularly in AIME 2024 (93.4%), AIME 2025 (92.7%), MathVista (84.3%). As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents OpenAI's latest advancement in AI technology.

o4-mini
OpenAI
2025-04-16

GPT OSS 20B
OpenAI
2025-08-05
3 months newer
Performance Metrics
Context window and performance specifications

GPT OSS 20B

o4-mini
o4-mini
2024-05-31
Provider Availability & Performance
Available providers and their performance metrics

GPT OSS 20B
ZeroEval
OpenAI

o4-mini

GPT OSS 20B

o4-mini