Expired50% confidenceFactExact time
Synthesia's interactive avatar API is essentially a plugin for LiveKit, billed on a usage basis at approximately $0.12 per minute, with a free tier included.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/4/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/18/2026(expired)
Sources
Related Entities
Related Claims
UnverifiedMicro-tools often adopt a freemium model, offering basic features for free and charging for advanced features, or billing by API call volume.61% similarUnverifiedBoth Anthropic's Claude API and OpenAI's API natively support prompt caching, with input token prices on cache hits typically only 10%–25% of the normal price.60% similarUnverifiedFlagship APIs charge per token, while dedicated subscription products integrated into IDEs such as Cursor Pro typically cover a large volume of calls at a fixed monthly fee, with marginal costs approaching zero59% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/973147API
curl https://kongchang.com/api/v1/knowledge/claims/973147MCP
get_claim(id=973147)