Flux vs Synthesia
A detailed comparison to help you choose the right AI tool for your needs.
Our Pick
Flux
Flux edges out Synthesia with superior overall performance and features that make it the better choice for most users.
Try FluxFeature Comparison
Feature
Flux
Synthesia
Ratings
Overall Rating
4.7
4.6
Coding
-
-
Writing
-
-
Reasoning
-
-
Speed
-
4.5
Value
4.8
4.4
Pricing
Monthly Price
-
$22
Free Tier
Input (per 1M tokens)
-
-
Output (per 1M tokens)
-
-
Features
Context Window
-
-
Vision/Images
Audio
Video
Code Generation
AI Agents
Flux
Pros
- Photorealistic up to 4MP
- Excellent text rendering
- Open-source options
- $300M funding, strong development
- Multi-reference variations
Cons
- Pro features require API
- Less community than Stable Diffusion
Synthesia
Pros
- Realistic AI avatars
- 140+ languages and voices
- No video production skills needed
- Fast turnaround
- Enterprise-ready with SOC 2 compliance
Cons
- Avatar-based only (no text-to-video)
- Limited creative flexibility
- Higher cost for heavy usage
- Avatars may feel uncanny to some viewers
Choose Flux if you need:
Photorealism, professional imagery, text in images
Choose Synthesia if you need:
Training videos, corporate communications, localization
Ready to get started?
Both tools offer free tiers or trials. Try them out and see which one works best for your workflow.