Sora 2 Pro vs Gen-4.5: side-by-side summary

Sora 2 Pro and Gen-4.5 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Sora 2 Pro, from OpenAI, is priced from $0.30/second on OpenRouter.

Gen-4.5, from Runway, is priced at $0.12/second on OpenRouter.

Context window

• Sora 2 Pro: Not published
• Gen-4.5: Not published

Price

• Sora 2 Pro: from $0.30/second
• Gen-4.5: $0.12/second

Provided by

• Sora 2 Pro: OpenAI
• Gen-4.5: Runway

• Sora 2 Pro model details, providers and pricing
• Gen-4.5 model details, providers and pricing