Weights & Biases Launches New Inference Product with Free Credits and Reduced Data Ingestion Overage Rates
What happened
Between the Apr 11, 2025 and Jul 4, 2025 captures of Weights & Biases's pricing page, Pulse recorded 4 changes: Weave data ingestion overage rate decreased from $0.20/MB to $0.10/MB (50% reduction); Free plan Weave data ingestion increased from 400 MB/mo to 1 GB/mo (150% increase); W&B Inference product launched - a new hosted inference service for running open-source AI models with per-model pricing and free credits ($2/mo for Pro, $5/mo for Enterprise) for a limited time; Pro plan Weave data ingestion increased from 600 MB/mo to 1.5 GB/mo (150% increase). Pulse files it as a pricing change (price decrease, limit increase, feature added) with a downward direction. Pulse's latest capture (Oct 5, 2026) lists Pro at $60.
Weights & Biases's previous recorded change was "Weights & Biases Restructures Pricing Model, Offering 20% Capacity Increase with Monthly Billing for Enhanced Flexibility" (Q1 2025). Weights & Biases has been tracked since 2024-10-01.
In the same window Comet and Neptune also changed their AI & Machine Learning pricing pages. Those moves are listed further down, and the Pulse Agent can compare them side by side.
- — · Price−50%$0.20/MB$0.10/MB
- — · Limit—400 MB/mo1 GB/mo
- Pro, Enterprise · FeatureAdded
BeforeNot listed
After- a new hosted inference service
- Pro · Limit—600 MB/mo1.5 GB/mo
| Plan | Field | Before | After | Change |
|---|---|---|---|---|
| — | Price | $0.20/MB | $0.10/MB | −50% |
| — | Limit | 400 MB/mo | 1 GB/mo | — |
| Pro, Enterprise | Feature | Not listed | - a new hosted inference service | Added |
| Pro | Limit | 600 MB/mo | 1.5 GB/mo | — |
Values as written on Weights & Biases's public pricing page in the two captures Pulse compared; where the page states no number, the cells give the wording before and after.
Evidence
The two captures Pulse comparedFull-page captures of Weights & Biases's pricing page (wandb.ai) from Apr 11, 2025 and Jul 4, 2025; the change is marked around the middle of the page, where price reads $0.20/MB and then $0.10/MB.
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The two full-page captures with this change marked up are free with an account.
Weights & Biases, the last 90 days
Full history- Mar 26, 2026improvedWeights & Biases moves CI/CD automations and Slack alerts to free tier
- Jan 14, 2026packagingWeights & Biases Introduces Exclusive 12-Month Enterprise Support Plan for Foundation Model Builders
- Q3 2025increaseWeights & Biases Pro Plan Price Increased by 20% to $60/month
- Q2 2025improvedWeights & Biases Launches New Inference Product with Free Credits and Reduced Data Ingestion Overage Rates · this change
- Q1 2025packagingWeights & Biases Restructures Pricing Model, Offering 20% Capacity Increase with Monthly Billing for Enhanced Flexibility
Across AI & Machine Learning in the same window
All AI & Machine Learning changes- CometJan 14Comet Pro Plan Price Decreased by 22% and Capacity Increased to 1500 Training Hours
- NeptuneJan 12Neptune Restructures Pricing Model, Eliminates Free Plan, Introduces Startup and Lab Plans with Enhanced Storage and Data Points for Foundation Model Training
- CometJan 14Comet Transitions to Flat-Rate Pricing Model, Introducing Trace-Based Metrics and Unlimited Team Members for Pro and Free Plans
- CometJan 14Comet Introduces New Span Retention Tier at $29/100k Spans Amid Significant Pricing Changes
- CometJan 14Comet Pro Cloud Plan Price Slashed by 51% to $19/month, New Open Source Tier Introduced
Questions about this change
Did Weights & Biases raise prices in July 2025?
No — prices went down. Between Apr 11, 2025 and Jul 4, 2025 Weights & Biases's pricing page showed 1 price cut: $0.20/MB → $0.10/MB (−50%).
What changed on Weights & Biases's pricing page between Apr 11, 2025 and Jul 4, 2025?
Price: $0.20/MB → $0.10/MB (−50%); limit: 400 MB/mo → 1 GB/mo; Pro, Enterprise feature: Not listed → - a new hosted inference service, added; Pro limit: 600 MB/mo → 1.5 GB/mo. Pulse compared the captures it took on Apr 11, 2025 and Jul 4, 2025; the before/after table above lists each item as written on the page.
How often does Weights & Biases change its pricing?
Pulse recorded 1 other pricing-page change for Weights & Biases in the 90 days before this one; the previous change was "Weights & Biases Restructures Pricing Model, Offering 20% Capacity Increase with Monthly Billing for Enhanced Flexibility" in Q1 2025; Weights & Biases has been tracked since 2024-10-01.