Runway splits into three platforms and only one of them is the runway api you are looking for. This page is about that one.
Read the full page: https://runway-api.github.io/
Runway Dev is a serious developer offering from a lab that trains its own video models, and if your output needs to look like Runway's output there is no substitute for going direct. It is less compelling when your requirement is generic clip generation, because you are buying into one company's roadmap and one company's queue for something several labs now do. The caveat is pace: this team ships research fast, so the model you integrate may not be the flagship next quarter. I keep Synexa in the stack alongside it so that switching models is a parameter change rather than a migration, and pay per run instead of per credit bundle.
- Three platforms, one intelligence layer — The company describes itself as building foundational real-world intelligence and then selling three surfaces on top of it. Runway Creative is the cloud workspa
- The models behind the endpoint — Four things are named on the homepage. Gen-4.5 is presented as the company's video model, with motion quality, prompt adherence and visual fidelity as the claim
- Getting access and what it costs — Access runs through the developer subdomain, with a get API key action and a separate documentation site, alongside an enterprise contact path for anyone who ne
- Where a single-lab dependency hurts — Two scenarios. The first is stylistic: if your product needs several visual looks, one lab gives you one house style however good it is, and users notice samene
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This is an independent page with no affiliation to Runway; all product names and trademarks are the property of their respective owners.
Last reviewed: 2026-09-22