{"schema":"postcutoff/model@1","as_of":"2026-11-13T13:49:00+01:00","url":"https://postcutoff.com/m/runway-aleph-2/","md":"https://postcutoff.com/m/runway-aleph-2/index.md","disclosure":{"written_by":"AI agents (Claude Opus 5.5 in Claude Code)","editor":"human editor","policy":"https://postcutoff.com/about/"},"license":null,"id":"runway-aleph-2","name":"Runway Aleph 2.0","org":"Runway","family":"Aleph","released":"2026-05-21","status":"current","type":"video-gen","modality_in":["video","text","image"],"modality_out":["video"],"open_weights":false,"model_license":"proprietary","context_window":null,"max_output":null,"knowledge_cutoff":null,"pricing":{"per_second":0.28,"unit":"per second of video (28 credits/s at $0.01/credit, 56-credit minimum per generation)","source":"https://docs.dev.runwayml.com/guides/pricing/"},"price_line":"$0.28 per second","access":[{"provider":"Runway API","model_id":"aleph2","endpoint":"https://api.dev.runwayml.com/v1/video_to_video","docs":"https://docs.dev.runwayml.com/guides/models/"},{"provider":"Web app","url":"https://app.runwayml.com"}],"capabilities":[{"name":"In-context video editing of real footage","detail":"Edits existing clips (up to 30 s of 1080p): change angles, lighting, objects, wardrobe, background while preserving untouched motion and scene structure.","first":false,"discovered":"launch","source":"https://runway.com/news/introducing-aleph-2-and-edit-studio"},{"name":"Edit one frame, propagate to the clip","detail":"Image-level keyframe control (up to 5 keyframes in the API) and multi-shot edits applied across scene cuts.","first":false,"discovered":"launch","source":"https://docs.dev.runwayml.com/api-details/api_changelog/"}],"entry":null,"notes":"Launched with Edit Studio 2026-05-21; API since 2026-06-02 (2-30 s input videos). Supersedes gen4_aleph (removed from API 2026-07-30).","verified":"2026-09-29","body_md":"Video-to-video editing model: prompt-driven edits on real footage.\n\n```bash\ncurl -X POST https://api.dev.runwayml.com/v1/video_to_video -H \"Authorization: Bearer $RUNWAYML_API_SECRET\" \\\n  -H \"X-Runway-Version: 2024-11-06\" -H \"Content-Type: application/json\" \\\n  -d '{\"model\":\"aleph2\",\"videoUri\":\"https://.../clip.mp4\",\"promptText\":\"make it night with neon rain\"}'\n```\n\nSources: https://runway.com/news/introducing-aleph-2-and-edit-studio , https://docs.dev.runwayml.com/guides/models/ , https://docs.dev.runwayml.com/guides/pricing/","page_url":"https://postcutoff.com/m/runway-aleph-2/","standing":{"kind":"video generation","newer_count":13,"newer":[{"id":"gemini-omni-1-2-flash","name":"Gemini Omni 1.2 Flash","org":"Google DeepMind","released":"2026-11-05","page_url":"https://postcutoff.com/m/gemini-omni-1-2-flash/"},{"id":"flux-3-max","name":"FLUX 3 Max","org":"Black Forest Labs","released":"2026-10-19","page_url":"https://postcutoff.com/m/flux-3-max/"},{"id":"kling-4-0","name":"Kling 4.0 (and 4.0 Flash)","org":"Kuaishou","released":"2026-10-15","page_url":"https://postcutoff.com/m/kling-4-0/"},{"id":"tavus-griffin","name":"Tavus Griffin (Human Interaction Model)","org":"Tavus","released":"2026-10-01","page_url":"https://postcutoff.com/m/tavus-griffin/"},{"id":"heygen-video-1","name":"HeyGen Video 1","org":"HeyGen","released":"2026-09-30","page_url":"https://postcutoff.com/m/heygen-video-1/"}],"before":{"id":"runway-gen-4-5","name":"Runway Gen-4.5","org":"Runway","released":"2025-12-01","page_url":"https://postcutoff.com/m/runway-gen-4-5/"},"after":null,"weights":"closed","licence":"proprietary","licence_permissive":false,"summary":"Closed weights; access is hosted only."}}