Weights & Biases Free (Weave)

Weights & Biases offers a free plan for building AI applications, with tracing, evaluations and 1 GB of Weave data ingestion a month.

Weights & BiasesUpdated monthly · checked 22 h ago

Weights & Biases Free (Weave) is an AI and ML perk from Weights & Biases, offering a free plan (1 GB Weave data), with no funding required.

Value: Free plan
Who qualifies: No funding needed
Benefit type: Free plan
Terms: Stated by provider

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While you apply

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What you get

Inside Weights & Biases Free (Weave)

The free plan is designed for personal development of AI applications and models.
It includes AI application tracing, evaluations and scorers, AI model experiment tracking, up to 5 model seats, 5 GB of storage and 1 GB of Weave data ingestion a month.
The Pro plan starts at $60 a month, billed monthly, after a 30 day free trial.

Source: The provider's official program page

Eligibility

Who it's for

Free plan Any startup

Funding / backing: No funding needed
Geography: Global
Recurring / expiry: Free plan with no time limit.
Other requirements: The free plan is for personal development. Pro adds unlimited teams, service accounts and Slack and email alerts.

How to claim

How to apply for Weights & Biases Free (Weave)

Steps to apply

1Click Get started on wandb.ai/site/pricing.

Good to know: Plans read on wandb.ai/site/pricing on October 28, 2026.

Apply at Weights & Biases

Source: The provider's official program page

Value is the headline maximum Weights & Biases advertises. What your company actually receives depends on your eligibility and how you use the program, and terms can change. A comparison, not endorsed by the programs listed. A link labeled as a referral link may earn us a commission, and a program labeled Same owner comes from the company that runs StartupPerks. Confirm current terms on the provider's page.

Questions

Weights & Biases Free (Weave): common questions

Is Weights & Biases free?

Yes, Weights & Biases can be used for free. Free plan (1 GB Weave data). As stated on Weights & Biases' own page, linked on this page.

Who qualifies for Weights & Biases Free (Weave)?

Weights & Biases Free (Weave) is open to any startup, with no funding required. The free plan is for personal development. Pro adds unlimited teams, service accounts and Slack and email alerts.

Do I need to be VC-backed or in an accelerator to get Weights & Biases Free (Weave)?

No. Weights & Biases Free (Weave) is open to any startup that meets the stated criteria, no investor or accelerator backing required.

How do I apply for Weights & Biases Free (Weave)?

Click Get started on wandb.ai/site/pricing.

How long do I have to use Weights & Biases Free (Weave), and does it expire?

Free plan with no time limit.

Is Weights & Biases Free (Weave) available outside the US?

Weights & Biases Free (Weave) is available globally, subject to the provider's terms.

Free LLM observability, comparedWeights & Biases (Weave)'s free plan next to every other free LLM observability toolWhat each LLM observability tool gives you free today, its main limit and what the first paid plan costs, read from each tool's own page.