Free AI and LLM APIs

Forever freeAI APIs
Workers AI free allocation
Run open models on Cloudflare's GPUs: 10,000 Neurons a day at no charge on the Workers Free plan.
CloudflareNo end dateNo cardSign up
Forever freeAI APIs
Gemini API free tier
Free input and output tokens on Gemini Flash models in Google AI Studio, within per-project rate limits.
GoogleNo end dateNo cardSign up
Forever freeAI APIs
GroqCloud Free plan
A free API plan with per-model limits on requests and tokens per minute and per day.
GroqNo end dateCard not statedSign up
CreditsAI APIs$0.10
Inference Providers credits
Every free Hugging Face account gets monthly credits to call open models through Inference Providers.
Hugging FaceNo cardSign up

Free tiers, trials and credits
Vendor	Offer	What it is	Type	Card needed	Sign up
Cloudflare	Workers AI free allocation Run open models on Cloudflare's GPUs: 10,000 Neurons a day at no charge on the Workers Free plan. Forever freeNo card	Run open models on Cloudflare's GPUs: 10,000 Neurons a day at no charge on the Workers Free plan.	Forever free	No	Sign up
Google	Gemini API free tier Free input and output tokens on Gemini Flash models in Google AI Studio, within per-project rate limits. Forever freeNo card	Free input and output tokens on Gemini Flash models in Google AI Studio, within per-project rate limits.	Forever free	No	Sign up
Groq	GroqCloud Free plan A free API plan with per-model limits on requests and tokens per minute and per day. Forever freeCard not stated	A free API plan with per-model limits on requests and tokens per minute and per day.	Forever free	Not stated	Sign up
Hugging Face	Inference Providers credits Every free Hugging Face account gets monthly credits to call open models through Inference Providers. CreditsNo card	Every free Hugging Face account gets monthly credits to call open models through Inference Providers.	Credits	No	Sign up