Model library
Working free methods.Verified open APIs.
30% of methods are open to everyone. The rest stay locked until you hold at least $10.00. Locked cards never include the destination link.
153AI models
18Providers
/
153 models found (18 providers)Signup credits and daily quotas count as free.
sapiens-ai/agnes-2.5-flash
Open
FREE$0/M tokens on Zenmux. API key required
Free tier (limited)
Website
Open
FREE$5 credits for 30 days after a verified card. No permanently free tier. 5 RPM / 1M tokens/day on trial
Credits count as freeCard required
Website
chatterbox-multi
Open
FREESelf-hosted TTS. ~100 tokens (or 1 token / 4 chars). Uncapped within the daily pool. MIT.
Free tier (limited)No signupNo cardOpen source
Website
Open
FREEFree in Duck.ai. Claude Sonnet/Opus on Duck are Plus/Pro only — not listed.
Free foreverNo signupNo card
Website
cogvideox
Open
FREESelf-hosted. ~15,000 tokens/clip. Free accounts capped at 1 video/day. Apache 2.0.
Free tier (limited)No signupNo cardOpen source
Website
Open
FREE50 req/day shared :free
Free tier (limited)No card
Website
demucs
Open
FREESelf-hosted stem split. ~500 tokens/track. Shared daily token pool. MIT.
Free tier (limited)No signupNo cardOpen source
Website
Open
FREEPrivate browser chat. Six models are free; Plus/Pro SKUs are not listed.
Free foreverNo signupNo card
WebsiteCollection
f5-tts
Open
FREESelf-hosted TTS. ~100 tokens (or 1 token / 4 chars). Uncapped within the daily pool. MIT.
Free tier (limited)No signupNo cardOpen source
Website
whisper
Open
FREESelf-hosted STT. ~4 tokens/second of audio. Uncapped within the daily pool. MIT.
Free tier (limited)No signupNo cardOpen source
Website