Overview
Kimi K2 Thinking vs Riverflow V2 Fast Preview: side-by-side summary
Kimi K2 Thinking and Riverflow V2 Fast Preview are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Kimi K2 Thinking, from moonshotai, has a 262,144-token context window and is priced at $0.60/M tokens input, $2.50/M tokens output on OpenRouter.
Riverflow V2 Fast Preview, from Sourceful, has a 8,192-token context window and is priced by the provider serving it on OpenRouter.
- Context window
- Kimi K2 Thinking: 262,144 tokens
- Riverflow V2 Fast Preview: 8,192 tokens
- Price
- Kimi K2 Thinking: $0.60/M tokens input, $2.50/M tokens output
- Riverflow V2 Fast Preview: Pricing varies by provider
- Provided by
- Kimi K2 Thinking: moonshotai
- Riverflow V2 Fast Preview: Sourceful