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Braintrust vs Logz.io

See how their public offers line up before you choose your own position. Prices stay in the currency, billing schedule, and charged unit each vendor publishes.

Braintrust

See full pricing history

USD · US · source: www.braintrust.dev

Plan Pricing Charged by Offer type
Starter — For everyone
Free

$0 / month

 Flat · $0 / month Standalone · Free

Logz.io

See full pricing history

USD · US · source: logz.io

Plan Pricing Charged by Offer type
Log Management
USD 0.92 monthly

$0.92 per ingested GB, per day

 Usage · per ingested GB per day Standalone · Fixed
Infrastructure Monitoring
USD 0.4 monthly

$0.40 per 1,000 time-series metrics, per day

 Usage · per 1,000 time-series metrics per day Standalone · Fixed
Distributed Tracing
USD 0.16 monthly

$0.16 per 1 million spans, per day

 Usage · per 1 million spans per day Standalone · Fixed
Agentic Observability
USD 10 monthly

$10 per 1M tokens or AI-agent workflow/invocation

 Usage · per 1 million tokens or agent workflow Standalone · Fixed

What each plan includes

Feature names follow each vendor’s own pricing page, so verify the wording before treating them as exact equivalents.

Braintrust

Starter — For everyone

Core platform

Model credits

$10 credits + token rates

Included

Core platform

Processed data

1 GB processed data + $4/GB

Included

Core platform

Scores

10k scores + $2.50/1k

Included

Data retention and export

Data retention

14-day retention

Included

Core platform

Users, projects, playgrounds, experiments, datasets

Unlimited users, projects, datasets, playgrounds, and experiments

Included

Core platform

Human review scores

1 per project

Included

Logz.io

Log Management

Plan card

Retention

3, 7, 14 or 30 days

Limited

Plan card

Usage pricing

1

Limited

Infrastructure Monitoring

Plan card

Retention

18 months

Limited

Plan card

Metric density

6 DPM per series

Limited

Distributed Tracing

Plan card

Retention

10 days

Limited

Plan card

Distributed tracing

1

Limited

Agentic Observability

Plan card

AI-agent workflows

0

Limited

Plan card

Token-based consumption

1

Limited

How their prices changed

Each dated row shows the public prices observed when that vendor’s pricing page changed.

Braintrust

  1. Source
    • Starter — For everyone: Free

Logz.io

  1. Source
    • Log Management: USD 0.92 monthly
    • Infrastructure Monitoring: USD 0.4 monthly
    • Distributed Tracing: USD 0.16 monthly
    • Agentic Observability: USD 10 monthly