Runway AI Releases: Project Luxo, Runway 4.5 & Runway Gen-4.5

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ThursdAI — the weekly AI news podcast hosted by Alex Volkov — has covered 5 Runway releases since Apr 2025, most recently Project Luxo on May 28, 2026. Highlights include Runway Gen-4.5, Runway 4.5, Gen-4 References, Project Luxo. Every entry below has primary-source links and the episode segment where we covered it live, plus key numbers where we have them.

5 releases5 episodesApr 2025 – May 2026

May 2026 1

January 2026 1

Runway
New Models

Runway 4.5

Runway 4.5 launches with image-to-video and audio

Runway launched version 4.5 of its video generation model, adding image-to-video and audio support. It was mentioned in the week's news rundown as part of a busy week for vision and video releases.

December 2025 1

Runway
New Models

Runway Gen-4.5

Runway Gen-4.5 takes #1 on the text-to-video leaderboard

Runway's Gen-4.5 video model climbed to the top of the text-to-video leaderboard with a 1,247 Elo rating. The result continued the weekly theme of video generation quality and multimodal consistency improving fast.

1,247 Text-to-video leaderboard Elo

May 2025 1

Runway
Major Features & Updates

Gen-4 References

Runway References brings character and scene consistency to Gen-4

Runway launched References for Gen-4 on all paid plans, letting creators supply reference images (characters, outfits, locations, even selfies) and use tags in prompts to keep those elements consistent across generations. It tackles AI video's biggest pain point, frame-to-frame identity drift, at no extra credit cost per run.

April 2025 1