Comparison

AgentOps vs Arize Phoenix

On the evidence we track, Arize Phoenix leads this comparison with a composite score of 54/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
AgentOps49
★Arize Phoenix54
Score
vioscaleAI score
AgentOps49 / 100medium · 53%
Arize Phoenix54 / 100medium · 51%
Pricing
Free tier
AgentOps✓
Arize Phoenix✓
Model
AgentOpsfreemium
Arize Phoenixopen_source
Price level
AgentOpsmid
Arize Phoenixfree
Starting price
AgentOps$40
Arize Phoenix–
Transparent
AgentOps✗
Arize Phoenix–
Integrations
Count
AgentOps11
Arize Phoenix11
Adoption
Dependent repos
AgentOps–
Arize Phoenix0
Github stars
AgentOps–
Arize Phoenix11,858
Activity
Commits last 30d
AgentOps–
Arize Phoenix100
Release
History
AgentOps–
Arize Phoenix20 items
Language
Primary
AgentOps–
Arize PhoenixPython
Market
Availability
Arize Phoenix–
Content
Faq
AgentOps7 items
Arize Phoenix3 items

Capabilities

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

Capabilities
Architecture model
AgentOpsManaged cloud saas
Arize PhoenixOpen source self hosted
Token cost and latency waterfall charts
AgentOps-
Arize Phoenix✓
Opentelemetry openllmetry native export support
AgentOps-
Arize Phoenix✓
Prompt playground and in dashboard replay
AgentOps✓
Arize Phoenix✓
Multi step agentic workflow distributed tracing
AgentOps✓
Arize Phoenix✓
User feedback score API for thumbs up down tags
AgentOps-
Arize Phoenix-
Pii redaction and prompt content masking
AgentOps-
Arize Phoenix-
Production ab testing of system prompts
AgentOps-
Arize Phoenix✓
Automated anomaly detection for rate limits
AgentOps-
Arize Phoenix-
Native integration with langchain and llamaindex
AgentOps✓
Arize Phoenix✓
SOC2 type ii
AgentOps-
Arize Phoenix-
Mit or apache permissive oss license
AgentOps✓
Arize Phoenix-
Pricing model
AgentOpsFree open source
Arize PhoenixFree open source

What each one is

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

AgentOps

A developer platform providing observability, debugging, and performance tracking for AI agents and language model applications across multiple frameworks and 400+ LLM providers.

Independently observed

Arize Phoenix

Leader

A self-hosted platform that traces and evaluates language model application behavior using OpenTelemetry instrumentation, enabling teams to debug, optimize, and monitor LLM performance.

Independently observed

Pricing

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

AgentOps

from $40/moHybridFree tier

Free tier for up to 5,000 events; Pro from $40/month

  • BasicFree
    • Agent Agnostic SDK
    • LLM Cost Tracking (400+ LLMs)
    • Replay Analytics
  • ProFrom $40/month
    • Unlimited event limit
    • Unlimited log retention
    • Session and event export
    • Dedicated Slack and email support
    • Role-based permissioning
  • EnterpriseContact sales
    • SLA
    • Slack Connect
    • Custom SSO
    • On-premise deployment
    • Custom data retention policy
    • +4 more
as of verify ↗

Arize Phoenix

Leader
Open sourceFree tier

Open-source and free

as of verify ↗

Platform & deployment

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

Platforms
Web
AgentOps✓
Arize Phoenix✓
CLI
AgentOps✗
Arize Phoenix✓
Deployment
Cloud / SaaS
AgentOps✓
Arize Phoenix✗
Self-hosted
AgentOps✓
Arize Phoenix✓

Integrations

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

In common (3)
  • Langchain
  • LiteLLM
  • LlamaIndex

AgentOps

13 total - 10 not shared
  • CrewAI
  • AG2 (AutoGen)
  • Agno
  • LangGraph
  • OpenAI Agents SDK
  • Cohere
  • Llama Stack
  • CamelAI
  • AG2
  • CAMEL
Independently observed

Arize Phoenix

Leader
19 total - 16 not shared
  • OpenAI
  • Anthropic
  • AWS Bedrock
  • Vertex AI
  • Claude Code
  • Cursor
  • OpenLLMetry
  • OpenTelemetry
  • OpenInference
  • Gemini
  • Google Vertex AI
  • Google Gemini
  • Together AI
  • Fireworks
  • NVIDIA NIM
  • Traceloop
Independently observed
Still deciding?

AgentOps or Arize Phoenix: 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.