Best AI for video (2026)

Quick answer

Best AI for video: Runway for generating new footage, because it has a free plan and Standard is $12/mo billed annually. Use HeyGen for avatar and talking-head videos, Descript to edit video by editing text, and ElevenLabs for voiceover.

Updated Oct 25, 2026 · Based on official pricing and product pages · Test depth: Researched (not hands-on yet) · Sources

Video AI splits into generative models (make new footage), avatar tools (talking-head videos) and editors (cut faster). Most are credit-based, so free plans are for testing.

Recommended AI stack for video

  1. Generative video

    Runway

    Researched

    Free plan; Standard $12/mo billed annually.

    Pricing: Free $0; Standard $12/mo billed annually ($15 monthly); Pro $28/mo billed annually ($35 monthly); Max plan available. Details →
  2. Generative video (alt)

    Kling AI

    Researched

    Text/image/reference to video in one studio.

    Pricing: Credit-based plans; prices were not captured on the check date (see official site). Details →
  3. Cinematic generation

    Luma

    Researched

    Plans from $30/mo; commercial use on Pro.

    Pricing: Plus $30/mo; Pro $90/mo (commercial use); Ultra $300/mo; ~20% off yearly. Details →
  4. Avatar videos

    HeyGen

    Researched

    Free plan; Creator $29/mo.

    Pricing: Free $0/mo; Creator $29/mo; Pro $49/mo; Business $149/mo (+$20/seat/mo). Details →
  5. Edit by text

    Descript

    Researched

    Text-based video/podcast editing; free plan, paid from $16/mo.

    Pricing: Free $0; paid plans from $16/mo (per Descript's pricing page description). Details →
  6. Voiceover

    ElevenLabs

    Researched

    Natural TTS for narration; free tier.

    Pricing: Free $0; Starter $6/mo; Creator $22/mo; Pro $99/mo; Scale $299/mo; Business $990/mo. Promotional first-month discounts were shown. Details →

Best AI for video: comparison table

ToolBest forFree planPaid fromOpen sourceScore
RunwayGenerative videoYes$12/moNo68
Kling AIGenerative video (alt)Not verifiedSee siteNo42
LumaCinematic generationNot verified$30/moNo46
HeyGenAvatar videosYes$29/moNo66
DescriptEdit by textYes$16/moNo68
ElevenLabsVoiceoverYes$6/moNo70

Prices as listed on official pages on Oct 25, 2026; check the official site before buying. Scores follow our methodology.

Free AI stack for video

Runway free + HeyGen free + Descript free + ElevenLabs free.

FAQ: best AI video generator

What is the best AI video generator?

Runway is our current pick for generative video (free plan, Standard $12/mo billed annually). Kling AI and Luma are alternatives; Luma plans start at $30/mo with commercial use on Pro.

What is the best AI for avatar videos?

HeyGen makes avatar and talking-head videos, with a free plan and Creator at $29/mo.

What is the best AI video editor?

Descript lets you edit video and podcasts by editing the transcript; it has a free plan and paid plans from $16/mo.

Can I make AI videos for free?

You can test with the free plans of Runway, HeyGen, Descript and ElevenLabs. Most video AI is credit-based, so free plans are best for trying things out.

Related scenarios

Sources and last update

Last updated Oct 25, 2026. Order reflects the role in the workflow, not a ranking. Sponsorship never affects inclusion or order.