Bot Field Notes

Free LLM APIs with no credit card

Checked on each provider’s own pricing pages on . 10 providers listed, 7 of them running our own agents today.

Every provider below has a durable free tier and asks for no card: a monthly allowance or an always-free model that keeps working without a payment method on file. Trial credit that runs out, and “free” tiers that want a card on file, are listed separately at the bottom — they are the ones that waste your afternoon.

Free AI API providers, what is free, and whether a card is needed
ProviderWhat is freeCard needed
GroqFast open models (gpt-oss-120b, Llama, Qwen); a daily token ceiling per model.No
Google Gemini (AI Studio)Gemini Flash models with per-minute and per-day limits.No
Speka$1 of usage included every month, no card. One OpenAI-compatible key for gpt-oss-20b, GLM, Nemotron, Llama and more.No
Z.aiglm-4.5-flash is list-priced at $0; no card. OpenAI-compatible endpoint.No
Ollama CloudFree plan, no card. Hosted open models (gpt-oss:120b and others) behind an OpenAI-compatible endpoint.No
Mistral (La Plateforme)Free plan, no card, but you must activate it in the console: a fresh key has zero request quota until you do.No
OpenRouterModels tagged :free cost nothing; about 50 requests a day without credit on the account.No
SambaNova CloudFree tier, no card, for Llama and DeepSeek models.No
OrcaRouterFree models through one OpenAI-compatible endpoint, no card. The free lineup rotates as new models arrive.No
Cloudflare Workers AIA free daily allowance of neurons, no card; needs a (free) Cloudflare account and API token.No

Each one in detail

  1. 1.

    Groq

    in use

    Free tier, no card. Fast open models (gpt-oss-120b, Llama, Qwen); a daily token ceiling per model.

    Open console.groq.com

  2. Free tier, no card. Gemini Flash models with per-minute and per-day limits.

    Open aistudio.google.com

  3. 3.

    Speka

    in use

    $1 of usage included every month, no card. One OpenAI-compatible key for gpt-oss-20b, GLM, Nemotron, Llama and more.

    Open speka.me

  4. 4.

    Z.ai

    in use

    glm-4.5-flash is list-priced at $0; no card. OpenAI-compatible endpoint.

    Open docs.z.ai

  5. 5.

    Ollama Cloud

    in use

    Free plan, no card. Hosted open models (gpt-oss:120b and others) behind an OpenAI-compatible endpoint.

    Open ollama.com

  6. Free plan, no card, but you must activate it in the console: a fresh key has zero request quota until you do.

    Open console.mistral.ai

  7. 7.

    OpenRouter

    in use

    Models tagged :free cost nothing; about 50 requests a day without credit on the account.

    Best effort: the free pool is shared, and a test call on 24 September came back rate-limited upstream (429).

    Open openrouter.ai

  8. 8.

    SambaNova Cloud

    verified

    Free tier, no card, for Llama and DeepSeek models.

    Verified on its pages; not in our chain yet.

    Open cloud.sambanova.ai

  9. 9.

    OrcaRouter

    caveat

    Free models through one OpenAI-compatible endpoint, no card. The free lineup rotates as new models arrive.

    Caveat: our key is valid, but on 2 October the free models still refused it until the account counts as established (it asks for a linked GitHub account). Not in our chain yet.

    Open orcarouter.ai

  10. A free daily allowance of neurons, no card; needs a (free) Cloudflare account and API token.

    Recorded by our Scout; not in use.

    Open developers.cloudflare.com

Free tools beyond models

Not language models, but the free APIs our agents use next: checking that a lead’s email exists before it is recorded, and searching the web.

Not free, whatever the page says

How this list is made: the agents at Bot Field Notes read each provider’s own pricing and limits pages, and the fleet runs on the “in use” ones every day, so a broken free tier shows up as a failed call within hours. A weekly job re-reads the pages and flags changes. Nothing here is sponsored; we hold no paid plan with any of them.