vioscaleAI
Comparison

Portkey vs Weights & Biases Weave

On the evidence we track, Portkey leads this comparison with a composite score of 79/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Portkey full profile →Weights & Biases Weave full profile →
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★Portkey79
Weights & Biases Weave52
Score
vioscaleAI score
Portkey79 / 100medium · 74%
Weights & Biases Weave52 / 100low · 25%
Pricing
Free tier
Portkey✓
Weights & Biases Weave✓
Model
Portkeyfreemium
Weights & Biases Weavefree
Price level
Portkeymid
Weights & Biases Weavefree
Starting price
Portkey$49
Weights & Biases Weave–
Transparent
Portkey✓
Weights & Biases Weave✗
Integrations
Count
Portkey1,600
Weights & Biases Weave14
Security
Certifications
PortkeySOC2 Type II, ISO 27001, GDPR, HIPAA
Weights & Biases Weave–
Gdpr
Portkey✓
Weights & Biases Weave–
Hipaa
Portkey✓
Weights & Biases Weave–
Iso27001
Portkey✓
Weights & Biases Weave–
Soc2
Portkey✓
Weights & Biases Weave–
Trust center
Portkeyhttps://portkey.ai/features/security-compliance
Weights & Biases Weave–
Reliability
Status page
Portkey✓
Weights & Biases Weave–
Market
Availability
PortkeyAvailable worldwide
Weights & Biases Weave–
Content
Faq
Portkey6 items
Weights & Biases Weave4 items

Capabilities

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

Capabilities
Architecture model
PortkeyManaged cloud saas
Weights & Biases WeaveManaged cloud saas
Token cost and latency waterfall charts
Portkey✓
Weights & Biases Weave-
Opentelemetry openllmetry native export support
Portkey-
Weights & Biases Weave-
Prompt playground and in dashboard replay
Portkey✓
Weights & Biases Weave✓
Multi step agentic workflow distributed tracing
Portkey✓
Weights & Biases Weave✓
User feedback score API for thumbs up down tags
Portkey✓
Weights & Biases Weave-
Pii redaction and prompt content masking
Portkey✓
Weights & Biases Weave✓
Production ab testing of system prompts
Portkey✓
Weights & Biases Weave-
Automated anomaly detection for rate limits
Portkey-
Weights & Biases Weave-
Native integration with langchain and llamaindex
Portkey✓
Weights & Biases Weave✓
SOC2 type ii
Portkey✓
Weights & Biases Weave-
Mit or apache permissive oss license
Portkey✓
Weights & Biases Weave-
Pricing model
PortkeyPay per 10k traces
Weights & Biases Weave-

What each one is

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

Portkey

Leader

Platform providing API gateway functionality, observability with logging and traces, safety guardrails, access governance, and prompt version management for teams deploying AI applications at scale.

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.

Portkey

Leader
from $49/moHybridFree tier

Free tier with 10k logs/month. Production at $49/month with usage overages. Enterprise custom pricing for compliance-focused organizations.

  • DeveloperFree
    • Universal API & Key Management
    • Routing, Fallbacks, Load Balancing, Retries
    • 3 Prompt Templates with Playground, Versioning, Variables
    • Logs, Traces, Feedback, Custom Metadata, Filters
    • Simple Caching
    • +3 more
  • Production$49/month + $9 per 100k request overage
    • Universal API, Fallbacks, Load Balancing, Retries
    • Unlimited Prompt Templates with Playground, API Deployment, Versioning, Variables
    • Logs, Traces, Feedback, Metadata, Filters, Alerts
    • LLM & Partner Guardrails
    • Role-Based Access Control, Service Account API Keys
    • +3 more
  • EnterpriseContact sales
    • Custom retention periods for logs and metrics
    • Advanced Evaluation Templates with custom guardrail hooks
    • Role-Based Access Control, SSO (Okta), Granular Budget & Rate Limits
    • Private Cloud Deployment, VPC Hosting, Data Export to Data Lakes
    • SOC2 Type 2, GDPR, HIPAA compliance certifications
    • +3 more
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
Portkey✓
Weights & Biases Weave✓
CLI
Portkey✓
Weights & Biases Weave✗
Deployment
Cloud / SaaS
Portkey✓
Weights & Biases Weave✓
Self-hosted
Portkey✓
Weights & Biases Weave✗
On-premise
Portkey✓
Weights & Biases Weave✗
Hybrid
Portkey✓
Weights & Biases Weave✗

Integrations

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

In common (3)
  • OpenAI
  • Google ADK
  • Claude Code

Portkey

Leader
16 total - 13 not shared
  • Google Cloud (Vertex AI, Gemini)
  • Azure
  • AWS
  • GCP
  • Langgraph
  • CrewAI
  • Strands Agents
  • Anthropic
  • Claude
  • Mistral
  • Google
  • MongoDB
  • Vertex AI
Independently observed

Weights & Biases Weave

19 total - 16 not shared
  • Slack
  • LangChain
  • LlamaIndex
  • 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
  • AWS Bedrock
Independently observed
Still deciding?

Portkey 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.