Runway vs Synthesia

By valuation, Runway is the larger company at $5.3B versus $4B — a 1.3x difference. Size can also be measured by team: Runway employs 150 people while Synthesia has 200 employees.

Runway has raised more in total funding at $860M, compared to Synthesia's $530M — a gap of $330M. Combined, the two companies have completed 9 known funding rounds.

It's a dead heat — both Runway and Synthesia sit at 79/100 on the Awaira Score. That score factors in valuation, funding, stage, headcount, and category.

Runway was founded by Cristobal Valenzuela in 2018. Synthesia was founded by Victor Riparbelli in 2017. Visit each company's profile on Awaira for a full founder biography.

Runway: Runway is an AI video generation and editing platform founded in 2018 and based in the United States. The company has developed generative AI tools that enable users to create, edit, and manipulate video content using artificial intelligence. Its core offerings include text-to-video generation, video-to-video synthesis, and AI-powered editing features that allow creators to produce professional-quality video without traditional production workflows. Runway's technology focuses on diffusion models and neural rendering techniques to generate realistic video sequences from text prompts or modify existing footage. The platform serves filmmakers, content creators, visual effects professionals, and enterprises seeking to streamline video production processes. Runway has attracted institutional backing from notable investors including General Atlantic, Fidelity, Nvidia, and SoftBank. The company competes with other generative AI video platforms including OpenAI's Sora, Synthesia, and traditional video editing software enhanced with AI capabilities. Runway's positioning emphasizes accessibility and speed in video creation, targeting both professional and consumer markets. The company has demonstrated consistent growth in the rapidly expanding generative video space, securing partnerships and expanding its product capabilities to include advanced editing and creative tools. Runway provides accessible generative AI video creation tools that serve both professional creators and enterprises seeking efficient video production alternatives. Runway operates in the AI Video sector and is headquartered in United States. Founded in 2018 by Cristobal Valenzuela, Runway has raised $860M in total funding, achieving a valuation of $5.3B as of its latest round. The company's funding journey includes a Series A of $15M in 2020, a Series B of $20M in 2021, a Series C of $50M in 2022, a Series D of $141M in 2023. With approximately 150 employees, Runway has established itself as a Series E-stage player in the AI Video market. The company holds an Awaira Score of 79/100, reflecting its moderate position across valuation, funding trajectory, team scale, and market influence. Runway competes in a rapidly evolving segment alongside other AI Video companies. Based in United States, Runway is part of a growing international AI ecosystem attracting talent and investment. The AI Video space has attracted significant investment in recent years, with companies racing to capture enterprise and consumer demand for AI-powered solutions. Synthesia: Synthesia is a UK-based AI video generation platform founded in 2017 that enables users to create videos using artificial intelligence without traditional filming, cameras, or actors. The company's core technology focuses on generative AI that produces photorealistic video content from text inputs, utilizing deepfake and avatar-based approaches. Its platform allows enterprises to generate personalized video content at scale, automating video production workflows across sectors including corporate training, marketing, customer service, and internal communications. The platform features AI avatars that can deliver scripts in multiple languages, reducing localization costs and production timelines. Synthesia serves major corporations seeking to streamline video creation processes and reduce production expenses. The company operates in the competitive generative AI video space alongside competitors like D-ID, HeyGen, and traditional video production software providers expanding into AI capabilities. Synthesia has attracted substantial funding from investors including Alphabet's GV, NEA, Nvidia's NVentures, and Accel, and has surpassed $100 million in annual recurring revenue. The company has demonstrated significant market traction within enterprise segments, particularly among Fortune 500 companies requiring high-volume, personalized video content. Growth trajectory reflects increasing enterprise demand for AI-powered content creation tools and automation of video production workflows. Synthesia's focus on enterprise-grade, photorealistic AI avatar video generation at scale differentiates it within the generative video market.

Synthesia got there first, launching in 2017 — that's 1 year of extra runway. Runway didn't arrive until 2018. In AI, that kind of head start means more training data, deeper customer relationships, and a bigger talent moat.

Runway has about 150 employees; Synthesia has about 200. A bigger team usually means more revenue or heavier VC backing, but in AI, small teams can build at massive scale.

Yes — they're direct rivals. Both Runway and Synthesia compete in AI Video, targeting many of the same buyers. If you're evaluating one, you should be looking at the other.