Weights & Biases Weave logo

Activeverified July 17, 2026

Weights & Biases Weave free tier

Cloud Free plan includes AI-application evaluations, tracing, and scorers with 1 GB/month of Weave data ingestion and 5 GB/month storage. W&B Inference/model usage is separately billed; the free plan is aimed at personal development and small projects.

1 GB/mo5 GB/moAlways freeUsage-based

Free-tier allowances

Weave ingestion
1 GB per month
One gigabyte of Weave ingestion per month.
Evidence: official pricing page (accessed 2026-09-13)
Weave storage
5 GB per month
Five gigabytes of Weave storage per month.
Evidence: official pricing page (accessed 2026-09-13)

Requirements and restrictions

Restrictions

  • Weave ingestion and storage are separate from paid inference usage.

Verify conditions at the official source.

Provider snapshot

Primary vertical
Evaluation
Target customer
Developers and AI application teams

Also serves: observability, rag, inference

Developer experience

Cloud Free plan includes AI-application evaluations, tracing, and scorers with 1 GB/month of Weave data ingestion and 5 GB/month storage. W&B Inference/model usage is separately billed; the free plan is aimed at personal development and small projects

Features

  • Cloud Free plan includes AI-application evaluations, tracing, and scorers with 1 GB/month of Weave data ingestion and 5 GB/month storage. W&B Inference/model usage is separately billed; the free plan is aimed at personal development and small projects.

Core products

AI evaluationtracingand experiment tracking

Categories

Subcategories: evaluation, observability, rag, inference

Verified July 17, 2026Added July 17, 2026Updated September 13, 2026How we check offersJSON record

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