Guide

7 Best AI Video Generators in 2026

Compare AI video tools such as HeyGen, Runway, Synthesia, Kling AI, Pika and Luma, plus what the Sora discontinuation means for you. Which one should you use?

·
Updated
·
6 min read
Cover image: 7 Best AI Video Generators in 2026

AI video generation has exploded. In 2026, you can create professional videos without a camera, actors or studio. But between talking avatars, text-to-video generation and AI editing, not all tools are created equal.

Quick pick

HeyGen for business videos with avatars. Runway for creative/artistic work. Higgsfield if you want one platform for video, ads and avatars. Kling AI for the best bang for your buck.

At-a-glance comparison

ToolPricingRating
HeyGen$24/mo4.6/5
Higgsfield$19/mo4.9/5
Runway$12/mo4.4/5
Synthesia$22/mo4.6/5
SoraWeb & app discontinued4.3/5
Kling AI$5.99/mo4.9/5
Pika$8/mo1.6/5
Luma Dream Machine$23.99/mo1.8/5
How we picked these tools

AI Hunter tests and compares 150+ AI tools. This selection rests on 5 objective criteria, cross-checked against independent review platforms (G2, Capterra, Trustpilot, Product Hunt).

  • 1 Use case fit : the tool delivers on the listicle's promise (not a marketing bait-and-switch).
  • 2 Verified third-party reviews : average score ≥ 4/5 on G2 or Capterra with a meaningful sample (50+ reviews).
  • 3 Pricing transparency : public pricing, free plan or trial, no hidden commitments.
  • 4 Market traction : used in production by real teams, active community, responsive support.
  • 5 Product maturity : regular 2025-2026 releases, documented team, public roadmap.

Affiliate links and paid partnerships are disclosed. Commissions and partnerships never change a tool's rating. See how partnerships work.

1. HeyGen: Best for business videos

HeyGen dominates the AI avatar video market. Create training videos, product demos or marketing content with photorealistic avatars that speak in 40+ languages.

The killer feature: automatic video translation. Upload a video of yourself in English, and HeyGen translates it to Spanish with perfect lip sync.

H
Logo HeyGen

HeyGen

Create videos with AI avatars in minutes

Free plan1,991 reviews
Strength

Most realistic avatars on the market

Worth knowing

Limited credits on free plan

2. Higgsfield: Best all-in-one platform

Higgsfield packs cinematic video generation (Seedance, Kling and Veo models), AI images, a Marketing Studio for TikTok/Reels ads, a Personal Clipper for repurposing long videos into shorts, and AI avatars into a single workspace. Its cinematic quality is close to Runway or Kling but not quite the sharpest on the market; its real edge is not having to juggle five separate tools for video, ads, shorts and avatars.

H
Logo Higgsfield

Higgsfield

The all-in-one AI studio for video, image, ads and avatars

From $19/mo7 reviews
Strength

One workflow covers video, image, ads, shorts and avatars

Worth knowing

No free plan, only paid tiers

3. Runway: Best for creative work

Runway Gen-3 Alpha produces the most visually impressive AI videos on the market. This is the tool for demanding creatives who want photorealism and control.

R
Logo Runway

Runway

The AI creative suite for professional video generation and editing

Free plan17 reviews
Strength

Best video quality on the market

Worth knowing

Credits consumed quickly

4. Synthesia: Best for enterprise training

Synthesia is the #1 choice for large companies creating internal training content. 230+ avatars, 140+ languages, professional templates and enterprise compliance.

S
Logo Synthesia

Synthesia

AI avatar videos for training and corporate communication

From $22/mo2,576 reviews
Strength

Solid enterprise references (Fortune 500)

Worth knowing

No free plan

HeyGen vs Runway: Two different approaches

H
Logo HeyGen
HeyGen
Free plan
Marketers and trainers wanting professional videos without a camera
R
Logo Runway
Runway
Free plan
Creatives and studios wanting the best AI video generation quality
Different tools for different jobs

HeyGen = talking avatars (business/training). Runway = creative video generation (art/ads). They’re complementary, not competitors.

5. Sora: Discontinued

Sora by OpenAI was a text-to-video tool offered through a web and mobile app, which OpenAI discontinued on April 26, 2026. OpenAI has announced the Sora API closure for September 24, 2026. Existing users can request an export of their content at sora.chatgpt.com/sunset before OpenAI permanently deletes the associated data (OpenAI help).

S
Logo Sora

Sora

OpenAI's video generator, now discontinued

Web & app discontinued0 reviews
Strength

Content export can be requested on the official sunset page

Worth knowing

Web and mobile app discontinued since April 26, 2026

6. Kling AI: Best value

Kling AI is worth testing if you animate images or need lip sync. Check its current plans and free-tier limits on the official site before committing.

K
Logo Kling AI

Kling AI

The viral Chinese AI video generator rivaling Hollywood

Free plan18 reviews
Strength

Impressive video quality

Worth knowing

Hosted in China, privacy concerns

7. Pika: Most fun and accessible

Pika excels at creative effects and stylized transformations. Less realistic than Runway but more playful and accessible.

P
Logo Pika

Pika

Generate and edit creative AI videos in a few clicks

Free plan55 reviews
Strength

Simplest interface on the market

Worth knowing

Less realistic than Runway or Kling

8. Luma Dream Machine: Simplest

Dream Machine by Luma AI offers the simplest workflow for quick video generation. 30 free videos per month.

L
Logo Luma Dream Machine

Luma Dream Machine

Realistic and accessible AI video generation for everyone

Free plan38 reviews
Strength

Fast generation

Worth knowing

Quality behind competitors vs Runway/Sora

Where to start

Try Kling AI first (free, good quality) to test AI video. Move to Runway for pro creative work or HeyGen if you need talking avatars.

Comparison table

ToolBest forPriceFree planRating
HeyGenBusiness avatars$24/moYes4.6
HiggsfieldAll-in-one video, ads, avatars$19/moNo4.2
RunwayCreative/artistic$12/moYes4.5
SynthesiaEnterprise training$22/moNo4.5
SoraDiscontinued (app closed Apr 26, 2026)Not availableNon/a
Kling AIBudget-friendly$5.99/moYes4.3
PikaCreative/fun$8/moYes4.3
LumaQuick prototyping$23.99/moYes4.2

Frequently asked questions

What is the best AI video generator in 2026? It depends on your goal. HeyGen is our top pick for business videos with talking avatars, Runway leads for creative and artistic work, and Kling AI offers the best value. There is no single winner: the right tool depends on whether you need avatars, text-to-video generation or quick prototyping.

Which AI video generators have a free plan? Sora is no longer an option: OpenAI discontinued the Sora web and mobile app on April 26, 2026, and there is no Sora subscription to consider (source). For HeyGen, Runway, Synthesia, Kling AI, Pika and Luma Dream Machine, free plans and quotas change often. Check each tool’s official pricing page and compare what the free tier actually includes (credits, watermark, commercial use) before choosing.

How much do AI video generators cost? Prices change often, so we no longer list current rates here. Sora is no longer sold as a subscription: its web and mobile app was discontinued on April 26, 2026. For the other tools, compare monthly cost, credits per video and commercial-use rights on their official pricing pages before subscribing.

Sora vs Runway: which is better for AI video? Sora is no longer an option for new projects: OpenAI discontinued the web and mobile app on April 26, 2026 and announced the Sora API closure for September 24, 2026 (source). OpenAI lists no official replacement. If you are replacing Sora, test Runway and other tools on your own prompts and compare output, controls and licensing terms on their official pages.

What is the cheapest AI video generator worth using? We no longer name a best-value pick, since prices and free tiers change often. A practical approach: shortlist tools from this comparison, check their current official pricing, run the same prompt or image through each free or entry tier, and only pay for the one that fits your use case. Sora is not an option, as its app was discontinued on April 26, 2026.

What is the best AI tool for talking avatar videos? HeyGen is the leader for avatar videos, ideal for training, product demos and marketing. It offers photorealistic avatars speaking 40+ languages and automatic video translation with lip sync, from $24/mo. For enterprise training at scale, Synthesia is a strong alternative with 230+ avatars and 140+ languages, starting at $22/mo.

How do I choose the right AI video generator? Match the tool to your use case. Pick HeyGen or Synthesia for talking-avatar business and training videos, Runway or Pika for creative and artistic generation, and Luma for quick prototyping. To test the waters, start with Kling AI’s free plan, then upgrade based on the quality, languages and control you actually need.

Is there a 100% free AI video generator? No tool in this comparison should be assumed free without limits. Free tiers, where offered, usually cap credits or features, and their terms change often, so check each official pricing page before relying on one. Sora is no longer available at any price: OpenAI discontinued its web and mobile app on April 26, 2026.

What is the most realistic AI-generated video? Realism depends on the scene, prompt and settings, so we do not rank tools here without current testing. Sora, whose web and mobile app was discontinued on April 26, 2026, is no longer an option. Run the same prompt through Runway, Kling AI and the other tools in this comparison, then judge motion, lighting and detail on your own results.

Which free AI is best for videos? Start with the free tiers currently offered by the tools in this comparison, check their limits on the official pricing pages, and test the same prompt in each before paying. Sora is not an alternative: its web and mobile app was discontinued on April 26, 2026, and OpenAI lists no official replacement (source).

Find the best AI tool

214 tools listed with features and pricing. Find the one that fits your needs.

Privacy choices