Introducing Gen-4.5 | Runway

Jan 25, 2026 | News

Introducing Gen-4.5 | Runway

Runway announces Gen-4.5, its newest frontier video generation model, previously known internally as Whisper Thunder. The video highlights its top ranking on the Artificial Analysis leaderboard and emphasizes improvements in motion quality, prompt adherence, and visual fidelity. Gen-4.5 is positioned as capable of handling complex, sequenced prompts with detailed camera choreography and scene timing.

Key Takeaways

  • Gnn-4.5 is a new frontier video generation model from Runway.
  • The model is ranked at the top of the Artificial Analysis leaderboard.
  • Focus areas include motion quality, prompt adherence, and visual fidelity.
  • Gen-4.5 supports complex, sequenced instructions in a single prompt.
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About Runway Gen-4.5

Runway Gen-4.5 is a frontier AI video generation model that sets a new standard for motion quality, prompt adherence, and visual fidelity. It has been recognized as a state-of-the-art model and is capable of executing complex, sequenced instructions within a single prompt.

Runway Gen-4.5 Use Cases

  • Generating high-fidelity ai video with complex motion.
  • Executing multi-step camera choreography in a single prompt.
  • Creating scenes with precise timing and atmospheric changes.

Creator

Video by Runway, shared via YouTube.

Watch this video on YouTube

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