vioscaleAI
Comparison

Lunary vs Weights & Biases Weave

On the evidence we track, Lunary leads this comparison with a composite score of 70/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Lunary full profile →Weights & Biases Weave full profile →
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★Lunary70
Weights & Biases Weave52
Score
vioscaleAI score
Lunary70 / 100medium · 73%
Weights & Biases Weave52 / 100low · 25%
Pricing
Free tier
Lunary✓
Weights & Biases Weave✓
Model
Lunaryfreemium
Weights & Biases Weavefree
Price level
Lunarylow
Weights & Biases Weavefree
Starting price
Lunary$0.05
Weights & Biases Weave–
Transparent
Lunary✓
Weights & Biases Weave✗
Integrations
Count
Lunary31
Weights & Biases Weave14
Security
Certifications
LunarySOC 2 Type II
Weights & Biases Weave–
Gdpr
Lunary✓
Weights & Biases Weave–
Iso27001
Lunary✓
Weights & Biases Weave–
Soc2
Lunary✓
Weights & Biases Weave–
Reliability
Sla pct
Lunary99.9
Weights & Biases Weave–
Market
Availability
LunaryAvailable worldwide · Popular in US
Weights & Biases Weave–
Content
Faq
Lunary7 items
Weights & Biases Weave4 items

Capabilities

Feature-by-feature on the axes that matter for llm observability. “-” means undocumented, not absent.

Capabilities
Architecture model
LunaryManaged cloud saas
Weights & Biases WeaveManaged cloud saas
Token cost and latency waterfall charts
Lunary✓
Weights & Biases Weave-
Opentelemetry openllmetry native export support
Lunary✓
Weights & Biases Weave-
Prompt playground and in dashboard replay
Lunary✓
Weights & Biases Weave✓
Multi step agentic workflow distributed tracing
Lunary✓
Weights & Biases Weave✓
User feedback score API for thumbs up down tags
Lunary✗
Weights & Biases Weave-
Pii redaction and prompt content masking
Lunary✓
Weights & Biases Weave✓
Production ab testing of system prompts
Lunary✓
Weights & Biases Weave-
Automated anomaly detection for rate limits
Lunary✓
Weights & Biases Weave-
Native integration with langchain and llamaindex
Lunary✓
Weights & Biases Weave✓
SOC2 type ii
Lunary✓
Weights & Biases Weave-
Mit or apache permissive oss license
Lunary✗
Weights & Biases Weave-
Pricing model
LunaryPer user seat
Weights & Biases Weave-

What each one is

The product in its own terms, so the numbers below have context.

Lunary

Leader

A platform for teams to monitor LLM performance, manage prompts collaboratively, and deploy AI agents with real-time performance tracking and cost analysis. Supports logging, prompt templates, agent monitoring, and integrations with popular LLM providers.

Independently observed

Weights & Biases Weave

Platform for observability and analysis of production AI agent systems, featuring distributed tracing across multi-agent workflows, built-in evaluation APIs for model and prompt testing, and safety guardrails with pre-built scorers for toxicity, bias, PII detection, and hallucinations.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Lunary

Leader
from $0.05/query/moSubscriptionFree tier

From $20/user/month cloud. Free self-hosted community edition.

  • Team$20/user/mo, then $10/50k events and $0.05/query overage
    • 50,000 events per month
    • 300 AI Playground queries per month
    • Unlimited projects
    • 1 year history
    • Prompt management
    • +8 more
  • EnterpriseContact sales
    • SSO / SAML
    • Granular Access Control
    • 99.9% SLA
    • White labeling
    • Data Warehouse connectors
    • +4 more
  • Self-hosted CommunityFree
  • Self-hosted EnterpriseContact sales
as of verify ↗

Weights & Biases Weave

FreeFree tier
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Lunary✓
Weights & Biases Weave✓
Deployment
Cloud / SaaS
Lunary✓
Weights & Biases Weave✓
Self-hosted
Lunary✓
Weights & Biases Weave✗
On-premise
Lunary✓
Weights & Biases Weave✗
Hybrid
Lunary✓
Weights & Biases Weave✗

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (5)
  • LangChain
  • AWS Bedrock
  • OpenAI
  • LlamaIndex
  • Slack

Lunary

Leader
32 total - 27 not shared
  • Anthropic
  • Flowise
  • OpenRouter
  • IBM WatsonX
  • Mistral
  • Grok
  • Fireworks AI
  • Azure OpenAI
  • Ragas
  • LiteLLM
  • Langflow
  • PowerBI
  • Tableau
  • MySQL
  • Amplitude
  • Airbyte
  • Segment
  • Zapier
  • Redshift
  • PostHog
  • OpenLLMetry
  • Databricks
  • Snowflake
  • BigQuery
  • +3 more
Independently observed

Weights & Biases Weave

19 total - 14 not shared
  • CrowdStrike Falcon AIDR
  • OpenPI
  • CoreWeave
  • NVIDIA
  • JAX
  • PyTorch
  • OpenAI GPT-5.6
  • OpenAI GPT-5.5
  • Zhipu GLM-5.2
  • Alibaba Kimi 2.7
  • Anthropic Claude Opus 4.8
  • Webhooks
  • Google ADK
  • Claude Code
Independently observed
Still deciding?

Lunary or Weights & Biases Weave: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.