Weights & Biases
Weights & Biases (W&B) provides tools for tracking machine learning experiments, visualizing results, and collaborating across data teams.
Pricing Change History
13 changesRemoved the 'Emergent Foundation Model Program', an exclusive 12-month plan with enterprise support for newly founded foundation model builders, from the pricing page.
Added ARIA (AI Research and Iteration Agent) as a new capability, listed in the comparison table with token-based pricing (free credit for a limited time on Free and Pro, available on Enterprise)
Academic research program free cloud storage increased from 100GB to 200GB; description updated from 'Unlimited tracking hours, teams, projects and 100GB' to 'Unlimited projects, teams, and 200GB'.
CI/CD automations and Slack/email alerts moved from Pro to Free tier, making automation features accessible at no cost
Academic program free cloud storage decreased from 200GB to 100GB Emergent Foundation Model Program added - exclusive 12-month plan with enterprise support for newly founded foundation model builders
Pro plan increased from $50/mo to $60/mo (20% increase)
Weave data ingestion overage rate decreased from $0.20/MB to $0.10/MB (50% reduction) Pro plan Weave data ingestion increased from 600 MB/mo to 1.5 GB/mo (150% increase)
Academic license storage increased from 100GB to 200GB free cloud storage Teams plan renamed to Pro plan (same $50/mo base price retained)
W&B Weave data ingestion threshold disclosed: Up to 5GB free data ingestion per year with unlimited users W&B Launch removed from Core features list
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Ask anything about Weights & Biases's plans, packaging shifts, and how it compares across the market — answered live from verified data.
Ask the agentCurrent plans
Captured| Plan | Price |
|---|---|
| Personal | Free |
| Academic | Free |
| Free | Free |
| Pro | $60 /mo + usage |
| Enterprise | Contact |
| Advanced Enterprise | Contact |
| Emergent Foundation Model Program | Contact |
Company Facts
Pulse news about Weights & Biases
View all →How Weights & Biases compares with its peers
| Company | Entry price | Last change |
|---|---|---|
N Neptune | — | Jan 12, 2026 |
C Comet | $19 /user/mo | Oct 26, 2026 |
A Aimlabs | — | — |
1 11x | $5,333 /mo, billed annually | — |
A Abacus.AI | $10 /mo | Oct 19, 2026 |
A Abacus.AI | $10 /mo | Oct 19, 2026 |
Weights & Biases pricing FAQ
- How much does Weights & Biases cost?
- Weights & Biases pricing starts at $60/mo + usage on Pro. Weights & Biases lists 7 plans on its pricing page; the Personal plan is free.
- Does Weights & Biases have a free plan?
- Yes. Weights & Biases's Personal plan is free; paid plans start at $60/mo + usage on Pro.
- What pricing model does Weights & Biases use?
- Weights & Biases uses subscription + usage pricing across 7 plans, with a free tier.
- When did Weights & Biases last change its pricing?
- Oct 5, 2026: Weights & Biases: Sandboxes pricing hidden; Enterprise ingestion fee revealed ($0.20/MB).
- How often has Weights & Biases changed its pricing?
- Pulse has recorded 13 pricing changes for Weights & Biases since it started tracking on Oct 1, 2024; the pricing page was last captured on Oct 5, 2026.