Free AI API tiers narrowed in 2026: ten sourced changes in one quarter

The short answer

Between July and October 2026 we recorded ten changes that made free LLM API access smaller, harder to reach or harder to pin down — each quoted from the provider's own pages. GitHub Models and Hyperbolic's serverless API were retired outright; Hugging Face ended its free monthly credit; Cerebras turned its free tier into a card-gated $5 trial; Cloudflare put eight large models behind a paid billing method; Groq shut down two free models; Mistral and Fireworks stopped publishing their free figures; Google's $300 stopped covering partner models; Together AI raised its minimum purchase from $5 to $15. There is counter-evidence — DeepInfra's startup grant grew fifty-fold — and the sample is small. But the direction is consistent: the free tiers that remain are real, and they are getting narrower.

Current check — 21 October 2026: Claude’s general startup cohort is now closed, with current-member access and a separate conditional partner-VC route. Cloudflare’s paid-model list now has eight entries, including deepseek-v4.1-flash-1017. The dated observations below remain a record of the earlier quarter; the change log and linked offer pages carry the current terms.

Free LLM API access did not vanish in 2026, but the offers in our tracked sample became narrower. We re-verify every offer in our directory against the provider’s own pages at least every 30 days, and keep a public change log. Laid side by side, the changes from July to October point one way.

The ten changes

Every row is quoted from the provider’s own page; each links to the offer page or change-log entry carrying the source and the date we checked it.

WhenProviderWhat changedProvider’s words
30 Jul 2026GitHub ModelsFree inference API retired outright”As of July 30, 2026, GitHub Models has been fully retired.”
Aug 2026Google Cloud $300Credit stopped covering partner models such as Claude”You can’t access or use the $300 credit for a generative AI partner model…”
Aug–Sep 2026Cloudflare0 → 5 → 7 models need a paid billing method despite free Neurons”Some models require a paid billing method”
Sep 2026CerebrasFree tier became a $5, 30-day trial that needs a card”Is there a permanently free tier? No.”
by Sep 2026GroqLlama chat models gone from the free table; Compound shut down 21 Sep”Compound was decommissioned on September 21, 2026.”
by Oct 2026HyperbolicServerless inference API and playground retired”The serverless inference API and the playground have been retired.”
7 Oct 2026Hugging FaceFree accounts’ monthly credit: $0.10 → none”Free Users | None | - | yes (credits purchase required)“
Oct 2026Mistral”$10 /mo in API credits” no longer published for the Free planFree mode now “lets you … use included monthly usage within the limits shown on the Limits page”
Oct 2026Fireworks AI”$1 in free credits” gone from its pricing page”Simply add a payment method to buy credits”
Oct 2026Together AIMinimum purchase to use the platform: $5 → $15; still no free trial”Access to the Together platform requires a minimum $15 credit purchase.”

Four of the ten remove a free allowance outright (GitHub Models, Hyperbolic’s serverless API, Hugging Face, Cerebras’ free tier). Three fence off part of one (Google’s partner-model exclusion, Cloudflare’s paid-only list, Groq’s model turnover). Two make a figure disappear (Mistral, Fireworks). One raises the price of entry (Together).

A second finding: “no card” is usually our assumption, not theirs

When we went back through our own directory this month, we found that most “no credit card” claims — ours included — were inferences. Of the eight ongoing free tiers we list, three providers say in their own words that no card is needed: OpenRouter (“The Free plan works without a payment method”), Mistral (“API access is enabled by default with no credit card required”) and Cloudflare (“Start building for free — no credit card required”). Google, Groq, Cohere, NVIDIA and Leonardo.Ai offer free tiers but do not say either way. We now label those “not stated” rather than “no card” — the inference has already failed once, when Cerebras added a payment step.

The counter-evidence

The trend is not uniform, and a fair reading has to include what went the other way:

  • DeepInfra’s DeepStart grew from up to 1 billion to about 50 billion free tokens for funded startups.
  • Anthropic’s Claude Startups opened to bootstrapped founders on 6 October 2026 — though within days Anthropic said it was over capacity on the $1,000 credit it had announced. That expansion is historical; the general cohort is now closed.
  • Mistral’s Free mode now states verbatim that no card is needed, even as its figure disappeared.
  • AWS says a payment method “isn’t required to sign up for most new customers” for its up-to-$200 Free Tier, a loosening.
  • Groq’s free model that replaced Llama as our worked example in September allows 200,000 tokens a day, against the old model’s 100,000.

Note where the growth is: in startup programmes, which require an application, not in the self-serve free tiers anyone can use today.

How we know — and what we cannot claim

Method. Every offer in our directory is re-read against the provider’s own pages at least every 30 days. A figure is published only if it is a string the page renders to a user, and every changed figure is re-checked by a second, independent pass whose job is to refute it. Changes are recorded with dates in the change log; the full dataset, with each record’s source URL and last-verified date, is at /api/offers.json and documented on /data.

A one-day survey. On 19 September 2026 we checked 24 providers for a free tier or signup credit. Ten yielded an offer with a figure we could quote. Four contradicted themselves across their own pages, three described an offer without a figure, two had no such offer, and one (GitHub Models) had been retired. The remaining four were held back for reasons unrelated to their figures — a scope question, or a check we had not finished.

Limits — read these before quoting us.

  • The sample is small and not random. It is the providers we track, which skews towards those that had free offers to begin with. It is not a market statistic.
  • It is one quarter. Three months of direction is a pattern, not a law. Prices for running models are falling at the same time, and free allowances may re-expand.
  • Dates are when we saw the change, except where a provider dates it (GitHub 30 July; Groq 21 September; Hugging Face’s docs change 7 October).
  • We measure what providers publish, not what they grant. A provider can be generous in practice and vague on paper; Mistral may still include usage it no longer quantifies.
  • What would falsify this: new free tiers launching, or several of these changes reversing, over the next two sweeps. We will report either.

What this means if you build on free tiers

Hold keys at several providers rather than depending on one, check the last-verified date before you build on a number, and treat a missing figure as a warning rather than a promise. The tiers that remain are genuinely useful — see the current list on free AI API tiers, and the full record of what moved, month by month, in the October briefing.

The offers in this guide

  • Hugging Face Free LLM router
    Ended

    Hugging Face Inference Providers free credits (discontinued)

    Ended: since 7 October 2026 Hugging Face's pricing docs say free accounts get no monthly Inference Providers credit — free users must buy credits. PRO ($9/month) still includes $2.00 of monthly compute credits.

    Free value
    $0
    Card required
    Card required
    Application deadline
    No deadline stated
    Credit validity
    The free monthly allowance has ended; there is no current free balance.
    Who
    No longer available. Hugging Face's docs listed a monthly credit for every free account until they were changed on 7 October 2026.

    Free accounts no longer receive monthly Inference Providers credits. Paid-plan credits are a separate benefit.

  • Cerebras Trial credit
    Open

    Cerebras Inference free trial credits

    New Cerebras accounts get $5 in free credits, but only after adding a verified payment method — and they expire 30 days after they are granted. Cerebras states it has no permanently free tier.

    Free value
    $5
    Card required
    Card required
    Application deadline
    No deadline stated
    Credit validity
    30 days after issue
    Who
    New Cerebras Cloud accounts. You must add a verified payment method to activate the credits — Cerebras states that if you skip this at sign-up, Playground and API access remain inactive.

    Available subject to the provider eligibility and usage conditions.

  • Cloudflare Provider free tier
    Open

    Cloudflare Workers AI free tier

    Run open models on Cloudflare Workers AI for free — 10,000 Neurons per day on the free plan, resetting daily. Cloudflare says you can start building for free with no credit card.

    Free value
    10,000 Neurons / day
    Card required
    No card
    Application deadline
    No deadline stated
    Allowance resets
    Every day · 00:00 · UTC
    Who
    Anyone with a Cloudflare account — Cloudflare says "Workers AI is included in both the Free and Paid Workers plans".

    Available subject to the provider eligibility and usage conditions.

  • Groq Free LLM router
    Open

    GroqCloud free tier

    Start building on GroqCloud's $0 Free plan — very fast inference on open models including OpenAI's gpt-oss and Qwen. Groq asks for a payment method when you upgrade to the paid Developer tier.

    Free value
    No fixed amount
    Card required
    Card: not stated
    Application deadline
    No deadline stated
    Allowance resets
    See provider terms · reset time not stated · timezone not stated — Per-model per-minute and daily limits apply; use account Limits for exact organisation quotas.
    Who
    Anyone who signs up for a GroqCloud account.

    Available subject to the provider eligibility and usage conditions.

  • Mistral AI Provider free tier
    Open

    Mistral Free plan

    Mistral's Free mode, the default for new accounts, lets you create API keys and call the API with no credit card required. Mistral no longer publishes a dollar figure for the included monthly usage, and shows your rate limits only after you sign in.

    Free value
    No fixed amount / month
    Card required
    No card
    Application deadline
    No deadline stated
    Allowance resets
    Every month · reset time not stated · timezone not stated — Included usage and rate limits are account-specific; no public numeric quota is stated.
    Who
    Anyone creating a Mistral account — Mistral's documentation states "Free mode is the default state for new accounts."

    Available subject to the provider eligibility and usage conditions.

  • Google Cloud Cloud AI credits
    Open

    Google Cloud free trial — $300 credit

    New Google Cloud accounts get a $300 welcome credit to spend over 90 days — usable on Google's own Gemini models in Gemini Enterprise Agent Platform (formerly Vertex AI), but not on the standalone Gemini API or on third-party partner models. A payment method is required.

    Free value
    $300
    Card required
    Card: conditional A credit card or another supported payment method is required; available methods depend on country.
    Application deadline
    No deadline stated
    Credit validity
    90 days after signup
    Who
    New customers who have never been a paying user of Google Cloud, Google Maps Platform or Firebase, and who haven't signed up for the Free Trial before.

    Available subject to the provider eligibility and usage conditions.

  • DeepInfra Startup program
    Open

    DeepStart

    DeepInfra's startup programme grants about 50 billion free inference tokens, valid for a year after approval, to startups that have raised between $250K and $10M and were founded in the last two years.

    Free value
    Up to 50,000,000,000 tokens
    Card required
    Card: conditional DeepInfra requires a card or prepayment to use its services; the programme page does not state whether a grant changes that requirement.
    Application deadline
    No deadline stated
    Credit validity
    1 year after approval
    Who
    Startups that have "raised between 250K and 10M USD" and were "founded in the last 2 years", by application. DeepInfra publishes no region restriction or exclusion list for DeepStart.

    Available subject to the provider eligibility and usage conditions.

  • Anthropic (Claude) Startup program
    Applications closed

    Claude Startups — general applications closed

    The Claude Startups cohort is full and is not accepting new applications. Current members keep access. Startups backed by a partner VC may separately qualify for up to $100,000 in first-party Claude API credits.

    Free value
    No fixed amount
    Card required
    Card: not stated
    Application deadline
    No deadline stated
    Credit validity
    No public validity period is stated for the conditional partner-VC credits.
    Who
    No new applications are currently accepted for the general cohort. Existing members continue in the programme. The separate API-credit route requires backing by a VC in Anthropic's partner network and is subject to eligibility, not a guaranteed grant.

    The general cohort is full and new applications are closed. Current members retain access; a separate partner-VC route may offer up to $100,000 in first-party API credits.

  • OpenRouter Free LLM router
    Open

    OpenRouter free models (:free)

    Call a rotating set of LLMs free through OpenRouter's ':free' model variants — 50 requests/day with no purchase, 1,000/day after buying $10 in credits.

    Free value
    50 requests / day
    Card required
    No card
    Application deadline
    No deadline stated
    Allowance resets
    Every day · reset time not stated · timezone not stated — 50/day without purchase; 1,000/day after purchasing at least $10 in credits. Also limited to 20/minute. Reset time and timezone are not stated in the pricing FAQ.
    Who
    Anyone with an OpenRouter account. The higher 1,000/day cap requires a one-time $10 credit purchase.

    Available subject to the provider eligibility and usage conditions.

  • Google AI (Gemini) Provider free tier
    Open

    Google AI Studio / Gemini API free tier

    Build with the Gemini API free tier on selected models, subject to model-specific and account limits. Check the Free Tier column before choosing a model; access to Google AI Studio does not make every model free.

    Free value
    No fixed amount
    Card required
    Card: not stated
    Application deadline
    No deadline stated
    Allowance resets
    See provider terms · reset time not stated · timezone not stated — Model-specific free tiers and account rate limits; no universal quota or reset timezone is stated here.
    Who
    Anyone aged 18 or over with a Google account in a supported country or territory — Google's Gemini API terms state "You must be 18 years of age or older to use the APIs".

    Available subject to the provider eligibility and usage conditions.

  • Amazon Web Services Cloud AI credits
    Open

    AWS Free Tier credits (route to Bedrock)

    New AWS accounts get up to $200 in credits — $100 on signup plus up to $100 more for completing activities — usable on Amazon Bedrock. AWS now says most new customers can sign up without a card, but may ask for one.

    Free value
    Up to $200
    Card required
    Card: conditional Most new customers can sign up without a payment method; AWS may request one to verify identity.
    Application deadline
    No deadline stated
    Credit validity
    AWS FAQ conflicts: General Q6 and Advanced Features Q2 say 6 months after account creation; Free Plan Q8 and activity-credit Q5 say 12 months. Check the expiry shown in your AWS account.
    Who
    New AWS customers, on the Free or Paid plan. AWS says a payment method "isn't required to sign up for most new customers" on its new sign-up flow, but may request one to verify identity; you are not charged while you stay on the Free plan.

    Available subject to the provider eligibility and usage conditions.

Frequently asked questions

Are free AI API tiers disappearing?
Not disappearing, but narrowing. Between July and October 2026 we recorded ten changes that made free access smaller or harder to reach, including GitHub Models' retirement, the end of Hugging Face's free monthly credit and Cerebras turning its free tier into a card-gated trial. Several good free tiers remain — Google's Gemini API, Groq, OpenRouter, Cloudflare Workers AI and Mistral's Free mode among them.
Which free LLM API tiers were removed in 2026?
GitHub Models was fully retired on 30 July 2026. Hugging Face's docs have listed no monthly Inference Providers credit for free accounts since 7 October 2026. Cerebras stopped offering a permanently free tier and now gives $5 in credits only after you add a payment method. Fireworks' pricing page dropped its $1 signup credit in October.
How was this research done?
We re-verify every offer in our directory against the provider's own pages at least every 30 days, and record each change with the quoted source. This piece collects the changes from July to October 2026 and a one-day survey of 24 providers on 19 September 2026. It is a small, non-random sample of providers we track, so it shows a direction, not a market statistic.