Veo 3.1 vs Synthesia
Compare Veo 3.1 and Synthesia on pricing, free tier, open source, API, self-host, verdict and momentum.
Both are video tools. Veo 3.1 is freemium (free daily credits in Flow; Google AI Pro $19.99/mo (1000 Flow credits/mo); Ultra 5x $99.99/mo (10k Flow credits/mo) / 20x $199.99/mo (25k Flow credits/mo)) with an API, a free tier; Synthesia is paid (from $29/mo (Starter)) with an API and a free tier. The catalog stamp is ship for Veo 3.1 and ship for Synthesia, last verified 2026-09-01 and 2026-09-01 respectively.
Auto-paired from catalog data — the verdicts are hand-set, the pairing is algorithmic.
Veo 3.1
Google's video model with native audio generation — the current quality leader.
Synthesia
AI avatar video platform for corporate training and marketing.
| field | Veo 3.1 | Synthesia |
|---|---|---|
| pricing | freemium · free daily credits in Flow; Google AI Pro $19.99/mo (1000 Flow credits/mo); Ultra 5x $99.99/mo (10k Flow credits/mo) / 20x $199.99/mo (25k Flow credits/mo) | paid · from $29/mo (Starter) |
| free tier | yes | yes |
| open source | no | no |
| api | yes | yes |
| self-host | no | no |
| verdict | ship | ship |
| momentum | blueshift | steady |
| last verified | 2026-09-01 | 2026-09-01 |
| key limitation | Per-second API pricing is steep for experimentation. | Avatar expressiveness is limited compared to real presenters. |
The call
Pick Veo 3.1 if you want a freemium option instead of paid.
Pick Synthesia for corporate training and localized talking-head updates.
Veo 3.1 sources
Synthesia sources
Open live compare →Veo 3.1 pageSynthesia pageVeo 3.1.jsonSynthesia.json