Overview
GPT-5.1 Chat vs Riverflow V2 Standard Preview: side-by-side summary
GPT-5.1 Chat and Riverflow V2 Standard Preview are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
GPT-5.1 Chat, from OpenAI, has a 128,000-token context window and is priced by the provider serving it on OpenRouter.
Riverflow V2 Standard Preview, from Sourceful, has a 8,192-token context window and is priced by the provider serving it on OpenRouter.
- Context window
- GPT-5.1 Chat: 128,000 tokens
- Riverflow V2 Standard Preview: 8,192 tokens
- Price
- GPT-5.1 Chat: Pricing varies by provider
- Riverflow V2 Standard Preview: Pricing varies by provider
- Provided by
- GPT-5.1 Chat: OpenAI
- Riverflow V2 Standard Preview: Sourceful