Gemini Omni vs Runway

Comparison

As of October 2026, Google's main video model for developers is no longer Veo. Gemini Omni 1.1 Flash, generally available since August 27, 2026, generates and edits video through a conversational, multi-turn API, and Google is pointing developers on the retiring Veo 3.1 previews (which shut down on October 22, 2026) to it. It also powers video in the Gemini app and Google Flow. Runway, the New York company that raised $315 million at a $5.3 billion valuation in February 2026, offers something different: its own Gen-4.5 generation model and Aleph 2.0 editing model, inside a creative suite and API that also host dozens of other companies' models.

The two aren't strictly rivals. Runway is a launch partner for Omni, and Gemini Omni Flash has been available inside Runway since June 2026. The real question is how you want to work: call a single model directly from your own code at Google's prices, or use a studio that gives you a choice of models plus editing tools, plans, plugins and an agent.

This comparison covers generation, editing, pricing, access and restrictions as published on October 20, 2026. Video models change quickly, so check the dates before relying on any figure. For the underlying technology, see text-to-video.

Feature Comparison

DimensionGemini OmniRunway
What it isA single model family behind Google's APIs and appsA creative suite and API with its own models plus 50+ hosted third-party models
Current flagshipGemini Omni 1.1 Flash (GA August 27, 2026)Gen-4.5 for generation (December 2025); Aleph 2.0 for editing (May 21, 2026)
Clip length3–10 s per generation; append-only extension to 40 sVaries by model; Aleph 2.0 edits clips of up to 30 s
Resolution and format360p, 720p (default), 1080p and 4K (the top two upscaled); 16:9 or 9:16; 24 fpsAleph 2.0 edits at 1080p; HDR and ProRes exports on the Max plan
EditingMulti-turn conversational edits; video-to-video editing of uploaded clips up to 10 sAleph 2.0 and Edit Studio: match a whole clip to one edited frame; relight, swap, remove, restyle
ReferencesFirst and last frames, subject reference images, up to 3 short reference clipsText, image, keyframe and video inputs for Gen-4.5
Pricing$17.50 per 1M video-output tokens, about $0.10/s at 720p; no free tierPlans from $15/mo (Standard) to $95/mo (Max); API $0.12/s for Gen-4.5, $0.28/s for Aleph 2
Where you use itGemini API, AI Studio, Gemini Enterprise Agent Platform, Flow, the Gemini appWeb app, API, Runway MCP (Pro and up), Runway Agent, editor plugins
Model choiceGoogle's model onlyVeo 3.1, Gemini Omni Flash, Kling, Seedance, MiniMax H3, Wan 3.0 and others alongside Runway's own
ProvenanceInvisible SynthID watermark on every outputNot documented on the pages reviewed
Regional and likeness limitsNo editing of uploaded videos in the EEA, Switzerland or UK; uploads of certain recognizable people unsupported everywhereNot documented on the pages reviewed; hosted third-party models may carry their own terms
EnterpriseGoogle Cloud's enterprise agent platformSSO, SOC 2 Type 2, no training on customer data, output ownership

Detailed Analysis

A Model vs a Studio

Gemini Omni is a model. You reach it through the Gemini API's stateful Interactions API, Google AI Studio, Google's enterprise agent platform, Flow or the Gemini app, and Google also supplies it to partners including Adobe Firefly, Figma Weave and Runway itself. It is built for developers who want to put generation and editing into their own product and pay per output.

Runway is a studio and a platform. It trains its own models (Gen-4.5 for generation, Aleph 2.0 for editing, and research models such as the GWM Worlds 2 world-model preview from September 2026) and wraps them in a web app, subscription plans, an agent, an MCP server and plugins. Its API lists 54 models, many from other companies, including Gemini Omni Flash, Veo 3.1, Kling, Seedance, MiniMax H3 and Wan 3.0. Runway's bet, which the site covered in Runway vs Kling, is that the workflow layer matters more than any single model.

Generation: Controls and Quality

Omni generates 3- to 10-second clips at 24 frames per second from text, images or video, with native audio, and extends a clip in append-only steps up to 40 seconds. It supports first- and last-frame interpolation, subject reference images and up to three short reference clips. Output runs from 360p to 4K, but Google's documentation says 1080p and 4K are upscaled, and only 16:9 and 9:16 aspect ratios are documented. That suits widescreen and vertical video, and Omni already powers video creation in YouTube Shorts.

Runway's Gen-4.5 takes text, image, keyframe and video inputs, and Runway added native audio to its video model in December 2025. At launch Runway claimed the top spot on the Artificial Analysis text-to-video leaderboard. Leaderboards have moved since: as of October 20, 2026, Gemini Omni 1.1 Flash ranks ninth on Artificial Analysis's text-to-video-with-audio board, behind Wan 3.0, Seedance 2.5, MiniMax H3 and others. Because Runway hosts many of those leaders too, a Runway subscriber can switch models without switching tools, while an Omni developer gets one model with consistent behavior.

Editing: Conversational Turns vs Frame-Matched Edits

The two take different approaches to editing generated or real footage. Omni edits conversationally: each request builds on the previous interaction, so you can ask for a change, then another, without restating the whole prompt. It can also edit uploaded clips of up to 10 seconds. The trade-off is state: follow-up edits depend on Google retaining the interaction, and turning storage off (store=false) disables them.

Runway's Aleph 2.0, with the Edit Studio interface launched on May 21, 2026, edits clips of up to 30 seconds at 1080p. You edit a single frame and Aleph matches the whole clip to it, carrying the change across shots while leaving the rest of the input unchanged. Typical edits are object and person swaps or removal, new backgrounds, relighting and restyling. For post-production work on existing footage, Aleph is the more specialized tool. Omni is better suited to iterating on a generated shot through dialogue. See AI video editing for how these tools fit into a full edit.

Pricing and Cost per Second

Omni is billed in tokens: $17.50 per million video-output tokens and $1.50 per million input tokens. At 720p a second of video is 5,792 tokens, or about $0.10 a second, and Google says 360p costs about a third as much. There is no free tier. For comparison, Veo 3.1 costs $0.40 a second on the same API.

Runway sells subscriptions and API credits. As of October 2026, Standard is $15 a month ($12 billed annually) with 625 credits, Pro is $35 ($28) with 2,250 credits and MCP access, and Max is $95 ($76) with 9,500 credits. Runway retired its Unlimited plan and relaxed-generation Explore Mode in mid-2026. On the API, credits cost $0.01: Gen-4.5 is 12 credits a second ($0.12), Aleph 2 is 28 ($0.28), and Gemini Omni Flash through Runway is 10 ($0.10), the same as Google's direct 720p rate. So Omni costs about the same whether you call Google directly or go through Runway's API at 720p; Runway's own models cost more per second, and its subscriptions buy editing tools and model choice.

Access, Agents and Integrations

Omni is built for code. Its Interactions API keeps conversational state on Google's side, and it sits inside Google's broader agent tooling. Runway is built for both creators and code. It launched an MCP server on May 27, 2026 that works with Claude, ChatGPT and Cursor using your plan rather than an API key, offers its own in-app Agent, and, according to its changelog, added plugins for Premiere, After Effects and DaVinci Resolve in September 2026. If your workflow runs through an editor or an MCP-capable assistant, Runway is easier to adopt. If you're building a product, Omni's single model and token pricing are simpler to budget.

Restrictions, Provenance and Data

Google's restrictions are explicit. Editing or extending uploaded videos isn't available in the European Economic Area, Switzerland or the UK; uploading or editing images of minors isn't supported there either; and uploading or editing certain recognizable people isn't supported anywhere. Every Omni output carries an invisible SynthID watermark that can be detected programmatically, which helps with platform labeling (see AI content labeling). Omni also has no voice editing and doesn't accept system instructions or sampling parameters such as temperature.

Runway's enterprise plan offers SSO, SOC 2 Type 2, a commitment not to train on customer data and full ownership of outputs. Because Runway hosts many third-party models, content rules and data handling may differ from model to model, so enterprises should check the terms for each model they plan to use, not just the platform's.

Best For

Building Video Into Your Own App

Gemini Omni

One model, token pricing and a stateful API make Omni the simpler foundation for a product feature.

Lowest Cost per Generated Second

Gemini Omni

About $0.10 a second at 720p direct, and roughly a third of that at 360p, with no subscription.

Editing Existing Footage

Runway

Aleph 2.0 matches a whole 30-second clip to one edited frame for relighting, swaps, removal and restyling.

Trying Many Models in One Place

Runway

Runway hosts its own models plus Veo, Omni, Kling, Seedance, MiniMax and Wan behind one account.

Iterating on a Shot by Conversation

Gemini Omni

Multi-turn edits through the Interactions API let you refine a clip step by step without restating the prompt.

Working From an Editor or Assistant

Runway

Runway's MCP server, in-app agent and editor plugins bring generation into existing tools.

Vertical Shorts

Gemini Omni

Native 9:16 support, and the same model powers video creation in YouTube Shorts.

Teams Leaving the Veo 3.1 Previews

Gemini Omni

Google points Veo 3.1 preview users to Omni 1.1 Flash ahead of the October 22, 2026 shutdown.

The Bottom Line

Choose Gemini Omni if you are a developer adding video generation or conversational editing to a product, want the lowest per-second price from a major lab, or are moving off Google's retiring Veo previews. Its constraints are real (short clips, upscaled 1080p and 4K, two aspect ratios, and regional limits on editing uploads), but it is well documented and every output is watermarked.

Choose Runway if you are a creator, studio or agency that wants a complete workspace: Aleph 2.0's frame-matched editing, a wide menu of third-party models including Omni itself, MCP and editor plugins, and enterprise terms. You pay more per second for that, but you aren't locked into one model as the leaderboard keeps changing.

Because Runway resells Omni at Google's 720p rate, the decision is less about which model is better than about whether you want a model or a studio. Review this page within 90 days; this market changes its flagship models several times a year. For Google's own model choice, see Veo vs Gemini Omni.

Further Reading