Overview
GPT-5 Nano vs Cydonia 24B V4.1: side-by-side summary
GPT-5 Nano and Cydonia 24B V4.1 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
GPT-5 Nano, from OpenAI, has a 400,000-token context window and is priced at $0.05/M tokens input, $0.40/M tokens output on OpenRouter.
Cydonia 24B V4.1, from Drummer, has a 131,072-token context window and is priced at $0.30/M tokens input, $0.50/M tokens output on OpenRouter.
- Context window
- GPT-5 Nano: 400,000 tokens
- Cydonia 24B V4.1: 131,072 tokens
- Price
- GPT-5 Nano: $0.05/M tokens input, $0.40/M tokens output
- Cydonia 24B V4.1: $0.30/M tokens input, $0.50/M tokens output
- Provided by
- GPT-5 Nano: OpenAI
- Cydonia 24B V4.1: Drummer