Comparison

DSPy vs Portkey

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.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
DSPy54
★Portkey79
Score
vioscaleAI score
DSPy54 / 100medium · 58%
Portkey79 / 100medium · 74%
Pricing
Free tier
DSPy✓
Portkey✓
Model
Price level
DSPyfree
Portkeymid
Starting price
DSPy–
Portkey$49
Transparent
DSPy✓
Portkey✓
Integrations
Count
DSPy1
Portkey1,600
Security
Certifications
Gdpr
DSPy–
Portkey✓
Hipaa
DSPy–
Portkey✓
Iso27001
DSPy–
Portkey✓
Soc2
DSPy–
Portkey✓
Reliability
Status page
DSPy✓
Portkey✓
Adoption
Dependent repos
DSPy3
Portkey–
Github stars
DSPy38,644
Portkey–
Package downloads weekly
DSPy93,838
Portkey–
Activity
Commits last 30d
DSPy67
Portkey–
Release
Cadence days
DSPy17
Portkey–
History
Portkey–
License
Spdx
DSPyMIT
Portkey–
Language
Primary
DSPyPython
Portkey–
Content
Faq
Portkey6 items

Capabilities

Feature-by-feature on the axes that matter for mlops & llmops tools. “-” means undocumented, not absent.

Core
Tool role
DSPyAgent / RAG framework
PortkeyModel gateway / router
Deployment
Self-hostable / OSS core
DSPy✓
Portkey✓
Managed cloud available
DSPy✗
Portkey✓
On-prem / VPC deployment
DSPy✓
Portkey✓
Observability
LLM tracing / observability
DSPy✓
Portkey✓
Evaluation (offline / LLM-judge / human)
DSPy✓
Portkey✓
Dev
Prompt management + versioning
DSPy✓
Portkey✓
Tracking
Experiment tracking / model registry
DSPy✗
Portkey✓
Serving
Model serving / inference endpoint
DSPy✗
Portkey✓
Interop
OpenTelemetry / OpenLLMetry compatible
DSPy✗
Portkey-
Framework-agnostic
DSPy✓
Portkey✓
Gateway
Multi-provider model support
DSPy✓
Portkey✓
Data
No-train-on-customer-data guarantee
DSPyUnknown
PortkeyUnknown

What each one is

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

DSPy

Framework enabling developers to construct AI systems using typed task definitions and modular components, with automatic optimization replacing manual prompt design.

Independently observed

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

Pricing

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

DSPy

Open sourceFree tier
as of verify ↗

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 ↗

Platform & deployment

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

Platforms
Web
DSPy✓
Portkey✓
macOS
DSPy✓
Portkey✗
Windows
DSPy✓
Portkey✗
Linux
DSPy✓
Portkey✗
CLI
DSPy✓
Portkey✓
Deployment
Cloud / SaaS
DSPy✗
Portkey✓
Self-hosted
DSPy✓
Portkey✓
On-premise
DSPy✗
Portkey✓
Hybrid
DSPy✗
Portkey✓

Integrations

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

In common (2)
  • OpenAI
  • Anthropic

DSPy

2 total - 0 not shared
  • OpenAI
  • Anthropic
Independently observed

Portkey

Leader
16 total - 14 not shared
  • Google Cloud (Vertex AI, Gemini)
  • Azure
  • AWS
  • GCP
  • Langgraph
  • CrewAI
  • Strands Agents
  • Google ADK
  • Claude
  • Mistral
  • Google
  • MongoDB
  • Vertex AI
  • Claude Code
Independently observed
Still deciding?

DSPy or Portkey: 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.