
Synthesia cuts Syren promo credits in half on Basic, by a quarter on Starter and Pro
By Rob Litterst, Co-founder, PricingSaaS
Published Last updated
Synthesia’s pricing page · Change detected
What changed
Synthesia cut the promotional credit allowance for Syren, its new AI video agent, 12 days after launch. The one-month, limited-time credit grant drops from 2,000 to 1,000 on the Basic plan and from 2,000 to 1,500 on Starter and Pro; Enterprise keeps its full 2,000 credits per user. The change touches only the promo-credits row in Synthesia's plan comparison table — the rest of each plan's Syren access is unchanged.
Why it matters
For buyers evaluating Syren, the practical takeaway is that promotional credit grants here are provisional — don't plan a trial around today's number. For competitors, it's a data point on how expensive AI video agent credits are turning out to be in practice: Synthesia launched generously and corrected within 12 days, faster than its own 44-day cadence. Watch whether Synthesia cuts Syren's credits again before the promo's stated one-month window closes, and whether Enterprise's unchanged 2,000-credit allowance holds once the promo period actually ends.
In context
Synthesia is moving fast on Syren's economics: it launched the AI video agent on Oct 10 with 2,000 free credits for a month, then within 12 days pulled that allowance back to 1,000 on Basic and 1,500 on Starter and Pro before the promo period even ends. That follows a run of credit-tightening moves — the free plan's monthly allowance was cut 58% on Oct 2 and Basic's AI video assets were cut from 25 to 3 on Sep 28 — six changes in 90 days against a typical 44-day gap. Credits and usage billing is the market's dominant lever right now, touching 243 changes across 175 companies in the last 180 days, led by Lumaai and Ideogram; Synthesia's own pullback mid-promo suggests the free-credit launch outran what the company wanted to give away.