Synthesia
Last verified: Jun 8, 2026
4 sourced changes·100% official·verified against official docs, changelogs & Wayback·last checked Jun 8, 2026
Low recent constraint volatility — few meaningful restrictions in the last 12 months.
WHY STABLE — trend: stable · no recent tightening
Constraint Stability
higher = fewer recent restrictions
Synthesia has stayed stable, with minimal changes to its limits over time.
Most noticeable: Starter developers must upgrade (+$60/mo) for any API; Creator rate limits undocumented
Which usage patterns the recent changes affect — each line backed by the events driving it.
Technical 2 · Product 1 · Business 1 · Policy 0
- Aug 2025
→ Nominal minutes unchanged but credits drain faster across multi-feature use; tracking more complex
- Jun 2024
↓ Starter developers must upgrade (+$60/mo) for any API; Creator rate limits undocumented
- Jan 2024
↓ Existing Personal users locked out at renewal; forced to Starter without legacy avatars
▸ View full change history (4 events)
- Sep 2025
↑ Annual subscribers benefit; monthly subscribers see no relief — pressure to commit annually
- Aug 2025
→ Nominal minutes unchanged but credits drain faster across multi-feature use; tracking more complex
- Jun 2024
↓ Starter developers must upgrade (+$60/mo) for any API; Creator rate limits undocumented
- Jan 2024
↓ Existing Personal users locked out at renewal; forced to Starter without legacy avatars
Steady. Last 12 months: 1 pricing, 1 limit/quota, 0 model-availability changes (0 tightenings).
Observed past cadence — not a prediction.
What users report
- • “Re-renders consume additional minutes from the monthly allowance; production costs exceed advertised pricing.” source
ALTERNATIVES
By constraint history — not capability.