[{"data":1,"prerenderedAt":103},["ShallowReactive",2],{"account":3,"model-page-runway-gen-4-5":4},null,{"slug":5,"kicker":6,"title":7,"description":8,"h1":9,"intro":10,"art":11,"icon":12,"specs":13,"sections":38,"starters":56,"faq":71,"related":87,"cta":100},"runway-gen-4-5","Video engine","Runway Gen-4.5 — cinematic AI video with strong prompt adherence","Runway Gen-4.5 on eroq: cinematic motion and close prompt adherence, 2 to 10 second 720p clips from text or a start frame, with seeds. Picture only.","Runway Gen-4.5 — cinematic motion, faithful to the prompt","Runway Gen-4.5 is Runway's model for cinematic scene work: strong motion quality and close adherence to what the prompt asks for, in clips from 2 to 10 seconds at 720p. It works from text alone or animates a start frame, and takes a seed so a good take can be revised instead of re-rolled. It renders picture only — no soundtrack. 51 credits \u002F second, on the Creator plan and up.","art-violet","video",[14,17,20,23,26,29,32,35],{"label":15,"value":16},"Price","51 credits \u002F second at 720p",{"label":18,"value":19},"Length","2 to 10 seconds, one-second steps",{"label":21,"value":22},"Resolution","720p",{"label":24,"value":25},"Formats","16:9 · 9:16",{"label":27,"value":28},"Sound","No soundtrack",{"label":30,"value":31},"Inputs","Text · start frame · seed — cast and elements ride as text",{"label":33,"value":34},"Access","Creator plan and up ($49\u002Fmonth)",{"label":36,"value":37},"Content","Moderated upstream by the provider",[39,44,52],{"heading":40,"paragraphs":41},"What Runway Gen-4.5 is for",[42,43],"Gen-4.5 is the engine to reach for when the prompt is precise and the picture has to match it: a specific camera path, a specific action, a specific light. Its grid starts at 2 seconds, which suits inserts, reaction shots and B-roll beats between longer clips in a Film.","It renders no sound, so it fits footage whose audio comes from elsewhere — a voice-over, music laid in the edit.",{"heading":45,"bullets":46},"How to prompt it",[47,48,49,50,51],"Be literal and ordered: subject, action, camera, light — one clause each.","Name the camera move precisely — \"slow dolly-in at eye level\", not \"cinematic camera\" — or pick one of the director's rack's 24 moves.","Animating a still? Set it as the start frame and describe only what moves.","Runway reads no reference pictures, so your cast rides as text: describe characters concretely, or start from a frame of them for an exact face.","Keep the seed of a take you like and change one phrase at a time.",{"heading":53,"paragraphs":54},"Where it sits in the lineup",[55],"Gen-4.5 is the precise, silent option on the Creator plan. For sound and reference pictures, Veo 3.1 or Kling 3.0 Pro; for longer takes, Seedance 2.5 or Wan 3.0. On the same plan, Grok Imagine also animates a start frame, in clips from 1 to 15 seconds.",[57,61,66],{"label":58,"prompt":59,"tool":12,"art":11,"seconds":60},"Gallery dolly-in","Slow dolly-in at eye level through an empty art gallery at night, spotlights on the paintings, a lone visitor turning to face the camera at the end, cool blue shadows",8,{"label":62,"prompt":63,"tool":12,"art":64,"seconds":65},"Coffee pour insert","Macro close-up of coffee pouring into a white cup, crema swirling, morning light from the left, shallow depth of field, static camera","art-amber",3,{"label":67,"prompt":68,"tool":12,"art":69,"seconds":70},"Skate bowl at dusk","A skateboarder carving a concrete bowl at dusk, tracking shot low to the ground, dust catching the last light, dynamic tempo","art-cyan",5,[72,75,78,81,84],{"q":73,"a":74},"Does Runway Gen-4.5 generate sound?","No. It renders picture only — there is no soundtrack. For native sound, pick Veo 3.1, Seedance 2.5 or Kling 3.0 Pro.",{"q":76,"a":77},"How long can a Runway Gen-4.5 clip be?","2 to 10 seconds, in one-second steps, at 720p in 16:9 or 9:16.",{"q":79,"a":80},"How much does a Runway Gen-4.5 clip cost?","51 credits \u002F second: 102 credits for 2 seconds, 255 credits for 5 and 510 credits for 10. A failed render refunds automatically.",{"q":82,"a":83},"Can I animate an image with Runway Gen-4.5?","Yes: set it as the start frame and the clip opens on that picture. Runway takes no end frame and reads no reference pictures, so without a frame your cast and elements ride as text.",{"q":85,"a":86},"Is Runway Gen-4.5 uncensored on eroq?","No. It is moderated upstream by its provider; a prompt it refuses returns content_blocked and costs nothing. Motion One, eroq's own engine, is the uncensored one — and it retains nothing upstream.",[88,91,94,97],{"to":89,"label":90},"\u002Fmodels\u002Fgrok-imagine","Grok Imagine",{"to":92,"label":93},"\u002Fmodels\u002Fveo-3-1","Veo 3.1",{"to":95,"label":96},"\u002Fdocs\u002Fvideo","Video API reference",{"to":98,"label":99},"\u002Fmodels","All models",{"to":101,"label":102},"\u002Fstudio\u002Fvideo","Open the video studio",1794651785828]