Arize Phoenix vs CoreWeave

Compare data AI Tools

0% Similar based on 0 shared tags
Share:
A

Arize Phoenix

Open source LLM tracing and evaluation that captures spans scores prompts and outputs, clusters failures and offers a hosted AX service with free and enterprise tiers.

Pricing Free, SaaS tiers by quote
Category data
Difficulty Beginner
Type Web App
Status Active
C

CoreWeave

AI cloud with on demand NVIDIA GPUs, fast storage and orchestration, offering transparent per hour rates for latest accelerators and fleet scale for training and inference.

Pricing On demand from $42 per hour GB200 NVL72, B200 from $68.80 per hour
Category data
Difficulty Beginner
Type Web App
Status Active

Feature Tags Comparison

Only in Arize Phoenix

llmobservabilitytracingevaluationopensourceotel

Shared

None

Only in CoreWeave

gpucloudai-infrastructuretraininginferencekubernetes

Key Features

Arize Phoenix

  • • Open source tracing and evaluation built on OpenTelemetry
  • • Span capture for prompts tools model outputs and latencies
  • • Clustering to reveal failure patterns across sessions
  • • Built in evals for relevance hallucination and safety
  • • Compare models prompts and guardrails with custom metrics
  • • Self host or use hosted AX with expanded limits and support

CoreWeave

  • • On demand NVIDIA fleets including B200 and GB200 classes
  • • Per hour pricing published for select SKUs
  • • Elastic Kubernetes orchestration and job scaling
  • • High performance block and object storage
  • • Multi region capacity for training and inference
  • • Templates for LLM fine tuning and serving

Use Cases

Arize Phoenix

  • → Trace and debug RAG pipelines across tools and models
  • → Cluster bad answers to identify data or prompt gaps
  • → Score outputs for relevance faithfulness and safety
  • → Run A B tests on prompts with offline or online traffic
  • → Add governance with retention access control and SLAs
  • → Share findings with engineering and product via notebooks

CoreWeave

  • → Spin up multi GPU training clusters quickly
  • → Serve low latency inference on modern GPUs
  • → Run fine tuning and evaluation workflows
  • → Burst capacity during peak experiments
  • → Disaster recovery or secondary region runs
  • → Benchmark new architectures on latest silicon

Perfect For

Arize Phoenix

ml engineers data scientists and platform teams building LLM apps who need open source tracing evals and an optional hosted path as usage grows

CoreWeave

ml teams, research labs, SaaS platforms and enterprises needing reliable GPU capacity without building their own data centers

Capabilities

Arize Phoenix

Spans and Context Professional
Built in and Custom Intermediate
Clustering and Search Intermediate
Hosted AX Basic

CoreWeave

On Demand GPUs Professional
Kubernetes & Storage Professional
Right Sizing & Regions Intermediate
Reservations & Support Professional

Need more details? Visit the full tool pages: