Grok Imagine Image 2.0 vs Riverflow V2.5 Fast: side-by-side summary

Grok Imagine Image 2.0 and Riverflow V2.5 Fast are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Grok Imagine Image 2.0, from SpaceXAI, has a 65,536-token context window and is priced from $0.04/image on OpenRouter.

Riverflow V2.5 Fast, from Sourceful, has a 32,768-token context window and is priced from $0.019/image on OpenRouter.

Context window

• Grok Imagine Image 2.0: 65,536 tokens
• Riverflow V2.5 Fast: 32,768 tokens

Price

• Grok Imagine Image 2.0: from $0.04/image
• Riverflow V2.5 Fast: from $0.019/image

Provided by

• Grok Imagine Image 2.0: SpaceXAI
• Riverflow V2.5 Fast: Sourceful

• Grok Imagine Image 2.0 model details, providers and pricing
• Riverflow V2.5 Fast model details, providers and pricing