Helicone vs Lambda vs Arize Phoenix

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
Helicone
vs
Competitor 1
Lambda
Competitor 2
Arize Phoenix
Competitor 3
Suggested competitors for Helicone: Portkey96% Langfuse93% Respan84% LiteLLM82% Weights & Biases81% New Relic AI79% Sherlocks.ai79% Datadog79%
Compare
3 tools · best value per row highlighted
Your tool Helicone
helicone.ai
Helicone is an AI gateway and LLM observability platform that routes, debugs and analyzes requests from AI applications.
Remove
Competitor Lambda
lambda.ai
Lambda is a GPU cloud built for training and serving AI models.
Make main Remove
Competitor Arize Phoenix
phoenix.arize.com
Arize Phoenix is an open-source platform for AI observability and evaluation, built by Arize.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
—
—
MoM change
—
—
—
6-month growth
—
—
—
Global rank web
—
—
—
Avg. last 3 months
—
—
—
Bounce rate lower is better
—
—
—
Pages / visit
—
—
—
Visit duration
—
—
—
Traffic sources
—
—
—
Pricing
Model
Freemium
Paid
Freemium
Starting price
$79per month · free tier available
—
$50per month · free tier available
Free tier
–
Free trial
–
–
API access
–
Plans
Hobby FreePro $79/moTeam $799/moEnterprise Custom
On-demand instances (8x GPU) CustomOn-demand instances (1x GPU) Custom1-Click Clusters CustomReserved / Superclusters Custom
AX Free FreeAX Pro $50/mo
Capabilities input → output
Input
Data
CodeData
DataText
Output
Data
Apps
Data
Skill level
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI Developer ToolsAI Monitor
Development & CodeAI Developer Tools
Development & CodeProductivity & OfficeAI Developer ToolsAI Monitor
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
8
3
8
Developer tools
AI observability
–
AI system monitoring
–
Monitoring
–
GPU infrastructure
–
–
LLM gateway
–
–
LLM testing
–
–
Self hosted
–
–
Debugging
–
–
Generative AI evaluation
–
–
Model routing
–
–
Model training
–
–
Problem investigation
–
–
Prompt management
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
0
0
0
Verified listing
–
–
–

Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.