H3 Max vs Gen-4.5: side-by-side summary

H3 Max and Gen-4.5 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

H3 Max, from MiniMax, is priced from $0.05/second on OpenRouter.

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

Context window

• H3 Max: Not published
• Gen-4.5: Not published

Price

• H3 Max: from $0.05/second
• Gen-4.5: $0.12/second

Provided by

• H3 Max: MiniMax
• Gen-4.5: Runway

• H3 Max model details, providers and pricing
• Gen-4.5 model details, providers and pricing