Pricing explained · verified 2026-10-24

W&B Weave pricing (2026)

Answer: W&B Weave lists a free plan (Free): $0/mo; Weave ingestion 1 GB/mo. Paid entry is stated as $60/month. Billing model: Per seat + ingestion; $0.03/GB storage. Last verified 2026-10-24 from the vendor’s own pricing page.

Key stats

Data table

FieldValue (as recorded)
Free planFree
Free tier limits$0/mo; Weave ingestion 1 GB/mo
Paid from$60/month
Pricing modelPer seat + ingestion; $0.03/GB storage
Card requirednot stated
OSS / self-hostNo
Last verified2026-10-24
SourceOfficial pricing page ↗

Gotchas we recorded

Alternatives in LLM observability

Arize AX / Phoenix

Free tier 25k spans/mo; 1 GB/mo; 10 issues/mo; no card. Phoenix is open source

Braintrust

Free tier $0/month; $10 credits; free usage for traces, evals and whole team; no card

Helicone

Free tier 10,000 free requests; 1 GB storage; 1 seat

Laminar

Free tier $0/month

Langfuse

Free tier 50k units/mo; all platform features with limits; no card

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Data: W&B Weave pricing summary as of 2026-10-24. Source: O11y Watch (https://o11y-watch.pages.dev). License: CC BY 4.0. Please attribute "O11y Watch" with a link to https://o11y-watch.pages.dev/.
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