Runway vs Synthesia

AI video generators

The practical difference

Runway: Video teams mixing generative clips with hands-on editing.

Synthesia: Organizations scaling repeatable training and internal communication.

At a glance

What to compareRunwaySynthesia
At a glanceA broad creative suite for teams that want generation and editing in one workflow.Structured avatar-video production for training, enablement and localization.
Good fit forVideo teams mixing generative clips with hands-on editing.Organizations scaling repeatable training and internal communication.
Strengths
  • Video, image and audio generation in one creative workspace.
  • Script-based avatar videos for training and internal communication.
Things to consider
  • Check the credit cost of the model and output you intend to use.
  • Avatar types, supported controls and API access differ.
Plan structureFree starter credits; paid credit subscriptions. Generation costs depend on the model.Basic free access; Starter, Pro and custom Enterprise plans. Monthly and annual terms differ.
Models and independent evidence

Gen-4.5 Source

Gen-4 Turbo Source

Express-2 Source

User reviews

Choose by your workflow

Consider Runway

A broad creative suite for teams that want generation and editing in one workflow.

Video teams mixing generative clips with hands-on editing.

  • Video, image and audio generation use a shared credit system.

Things to consider

  • Check the credit cost of the model and output you intend to use.
  • A model result does not measure editing, collaboration or the complete Runway workflow.
Explore tool

Consider Synthesia

Structured avatar-video production for training, enablement and localization.

Organizations scaling repeatable training and internal communication.

  • Select the avatar type before comparing rendering, framing or supported controls.

Things to consider

  • Avatar types, supported controls and API access differ.
  • Avatar type, workspace access and API availability must be checked separately.
Explore tool

Pricing and plans

Runway

Free starter credits; paid credit subscriptions. Generation costs depend on the model.

Plan structures reflect the documented source date. Check current prices and limits with the provider.

Source checked: Oct 3, 2026

Visit official site

Synthesia

Basic free access; Starter, Pro and custom Enterprise plans. Monthly and annual terms differ.

Plan structures reflect the documented source date. Check current prices and limits with the provider.

Source checked: Oct 3, 2026

Visit official site

Models and independent evidence

A model benchmark describes the tested model and task. It does not measure the whole tool, its interface, or every available plan.

Artificial Analysis

Artificial Analysis · video evaluations

Artificial Analysis · Text-to-video models. What it measures: Published evaluation protocol. Read the publisher’s evaluation method, task scope, and tested model version before applying its results to a tool. No tool score is inferred here.

Scope
Text-to-video models
What it measures
Published evaluation protocol

VBench team

VBench Leaderboard

VBench team · Text-to-video models. What it measures: Quality and consistency dimensions. A multi-dimensional video benchmark covering visual quality, motion and consistency.

Scope
Text-to-video models
What it measures
Quality and consistency dimensions

Sources and evidence

Before you choose

Check whether the features described here are included in the plan you intend to use. A strong model does not replace a workflow that fits your task.

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