5 text-to-video AI tools scored on turning a script into a finished one-minute video, priced at 10 videos a month. HeyGen wins at 9.1/10.
"Text-to-video" means two things. Some tools turn a short prompt into a few seconds of cinematic footage. Others turn a full script into a finished video with a presenter, visuals, voice, and captions.
Most people searching for text-to-video AI have a script, a blog post, or an idea for a one-minute video. So I scored five of the best text-to-video AI tools on that job: ten finished one-minute videos a month from written text.
HeyGen won at 9.1 out of 10, because its Video Agent turns a script or prompt into a complete video at 40 credits a minute, so ten minutes fit inside a $24 Creator plan.
The Short Version
- HeyGen, 9.1 Best overall text-to-video AI tool. Video Agent turns text into a finished video with presenter, scenes, voice, and captions. For marketers, educators, and teams who publish weekly.
- Synthesia, 8.3 Best for structured corporate scripts. Templates and 160+ voiceover languages. For enterprise communications teams.
- Google Veo 3.1, 7.5 Best cinematic footage from text. Native audio in 8-second clips. For B-roll and concept shots.
- Kling 3.0, 6.6 Best per-second clip pricing. 1080p with audio at 12 credits a second. For short social visuals.
- Runway Gen-4.5, 6.5 Best camera control. Keyframes and motion brush. For directed hero shots.
Scores and Prices at a Glance
All figures were verified in October 2026.
How I Scored These Tools
I scored all five on published pricing, credit rules, and documented capabilities in October 2026, without new test renders.
The Two Factors That Decided This
The first factor is length. Cinematic models generate 5 to 15 seconds per prompt, so a one-minute video means writing, generating, and stitching eight or more clips. Script-to-video tools render the whole minute from one input.
The second factor is the script itself. When the text is a message, such as a product update or a lesson, the words need to be spoken accurately. Presenter tools read the script verbatim; cinematic models interpret a prompt.
Detailed Reviews
1. HeyGen: Best Overall Text-to-Video AI Tool

- Score: 9.1/10
- Cost for 10 one-minute videos a month: $288/year on Creator annual
- Metering: Video Agent 40 credits a minute; Avatar IV 31; Avatar V 48
- Free tier: 1-3 videos/month by region, watermark
HeyGen's text to video flow takes a script, prompt, or document and returns a finished video with a presenter, scenes, voice, and captions. Ten minutes on Video Agent use 400 of Creator's 600 credits.
Seedance 2.0 is available in the same workspace for cinematic B-roll, and finished videos translate into 177+ languages with lip sync.
Where it falls short: HeyGen loses raw cinematic quality to Veo 3.1.
Pros:
- Complete video from text in one step
- Long scripts render in one pass, up to 30 minutes
- Presenter and cinematic footage in one project
- Translation into 177+ languages
Cons:
- Seedance clips cost more credits than presenter minutes
- Creator can't buy one-time credit packs
Category scores: Script to video 9.4 | Visuals 8.6 | Cost 9.2 | Length 9.4 | Voice 9.6 | Rights 8.6
2. Synthesia: Best for Structured Corporate Scripts

- Score: 8.3/10
- Cost for 10 one-minute videos a month: $1,068/year on Creator monthly
- Metering: 120 credits per standard minute
- Free tier: 10 minutes/month, no download
Synthesia turns scripts into presenter videos with Express-3 avatars and templates built for corporate communications. Creator's 3,600 credits cover 30 standard minutes.
Where it falls short: Synthesia's per-minute cost is about double HeyGen's for this job.
Pros:
- Script-faithful presenter videos
- Express-3 avatars
- 160+ voiceover languages
- Enterprise governance features
Cons:
- Free videos can't be downloaded
- SCORM and SSO limited to Enterprise
Category scores: Script to video 9.0 | Visuals 8.4 | Cost 6.4 | Length 9.0 | Voice 9.2 | Rights 8.6
3. Google Veo 3.1: Best Cinematic Footage From Text

- Score: 7.5/10
- Cost for 10 one-minute videos a month: $240/year on Google AI Pro using Lite, before assembly
- Metering: 10 credits per Lite generation, 20 per Fast
- Free tier: About 50 Flow credits a day
Veo 3.1 produces the most realistic footage from a text prompt, with dialogue and sound generated together. A minute takes about eight generations, which you assemble in an editor.
Where it falls short: Veo can't turn a full script into a finished video by itself.
Pros:
- Top visual quality from text
- Native audio
- Lowest cost per generation
- Daily free credits
Cons:
- 8-second clips need assembly
- No presenter, captions, or translation
Category scores: Script to video 6.0 | Visuals 9.4 | Cost 9.0 | Length 5.0 | Voice 7.6 | Rights 8.0
4. Kling 3.0: Best Per-Second Clip Pricing

- Score: 6.6/10
- Cost for 10 one-minute videos a month: $1,104/year on Premier
- Metering: 12 credits a second at 1080p with audio
- Free tier: 66 credits a day
Kling generates clips with native audio and prices them per second, which makes short social visuals easy to budget. Ten full minutes of 1080p with audio use 7,200 credits, which needs the $92 Premier plan.
Where it falls short: Kling turns prompts into clips, not scripts into videos.
Pros:
- Clear per-second pricing
- Native audio and 4K options
- Generous daily free credits
- About 34% off annually
Cons:
- Minute-long videos get expensive
- Assembly happens elsewhere
Category scores: Script to video 5.6 | Visuals 8.8 | Cost 6.2 | Length 5.0 | Voice 7.0 | Rights 7.0
5. Runway Gen-4.5: Best Camera Control

- Score: 6.5/10
- Cost for 10 one-minute videos a month: $1,140/year on Max using Gen-4 Turbo
- Metering: 25 credits a second on Gen-4.5; 5 on Gen-4 Turbo
- Free tier: 125 one-time credits
Runway gives the most control over how a text prompt becomes a shot, with keyframes and motion brush. Ten minutes on Gen-4.5 would use 15,000 credits, beyond any self-serve plan, so the job is priced on Gen-4 Turbo.
Where it falls short: Runway is built for directed shots, not script-length videos.
Pros:
- Frame-level direction
- Several third-party models
- Strong editing tools
- Cheap Gen-4 Turbo drafts
Cons:
- The flagship model can't cover ten minutes a month on any self-serve plan
- Steepest learning curve here
Category scores: Script to video 5.8 | Visuals 8.8 | Cost 6.0 | Length 5.0 | Voice 6.0 | Rights 7.6
What Ten One-Minute Videos a Month Cost
Which tool is overpriced for its output. Runway costs $1,140 a year for this job, 3.96x HeyGen's $288, and scores 6.5 against 9.1. The extra money buys camera control that a script-led video rarely needs.
FAQ
What is the best text-to-video AI tool in 2026?
HeyGen, at 9.1/10. Video Agent turns a script or prompt into a finished one-minute video for 40 credits, so ten videos a month fit inside the $24 annual Creator plan.
Can AI turn a script into a video?
Yes. Script-to-video tools such as HeyGen and Synthesia read your script with a presenter and add scenes and captions. Cinematic models need the script broken into short prompts.
Which text-to-video AI makes the most realistic footage?
Google Veo 3.1, in published tests, with native audio generated alongside the video. It produces 8-second clips, so longer videos need assembly.
Is there a free text-to-video AI?
Yes, with limits. HeyGen's free plan includes 1-3 watermarked videos a month by region, and Google Flow gives about 50 free credits a day for Veo clips.
The Bottom Line
HeyGen is the best text-to-video AI tool for turning a script into a finished video, at about $2.40 a minute-long video on Creator. Veo 3.1 makes the best cinematic footage, Synthesia suits structured corporate scripts, and Kling and Runway are clip tools for short visuals.
Greetings! My name is Ayesha Shaheryar. My words have helped millions over the past two years. As a HeyGen expert and a writer, I am here to introduce tips and tricks to edit your next video in no time.







