Which AI API providers have a free tier? 76, A–Z, each dated

Of the 76 AI API providers in our catalog, 58 have a free tier or free credits we verified, 5 only with a card, 7 have none, 5 ended theirs and 1 is unverified. Each answer below carries the date we checked it. The "no" and "ended" answers stay listed, because they answer the question too.

Recently ended

Providers whose free tier ended, each with the date its row recorded it.

Hit a limit? Free API rate limits: the limit, the reset and the error text, per provider.

Provider has no free tier? Free API alternatives: free paths in our catalog when a provider has none, or as well as its own.

Every provider, A–Z

The same answers, machine-readable: ai-deals.json.