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.

GPT-5 nano
OpenAI
GPT-5 nano is a multimodal language model developed by OpenAI. The model shows competitive results across 5 benchmarks. It excels particularly in AIME 2025 (85.2%), HMMT 2025 (75.6%), GPQA (71.2%). It supports a 528K 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. Released in 2025, it represents OpenAI's latest advancement in AI technology.

GPT OSS 20B
OpenAI
2025-08-05

GPT-5 nano
OpenAI
2025-08-07
2 days newer
Pricing Comparison
Cost per million tokens (USD)

GPT OSS 20B

GPT-5 nano
Performance Metrics
Context window and performance specifications

GPT OSS 20B

GPT-5 nano
GPT-5 nano
2024-05-30
Provider Availability & Performance
Available providers and their performance metrics

GPT OSS 20B
ZeroEval
OpenAI

GPT-5 nano
ZeroEval
OpenAI

GPT OSS 20B

GPT-5 nano