Comparison

Helm vs LM Evaluation Harness

On the evidence we track, Helm leads this comparison with a composite score of 67/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Helm67
LM Evaluation Harness54
Score
Vioscale score
Helm67 / 100medium · 60%updating
LM Evaluation Harness54 / 100low · 40%updating
Pricing
Free tier
Helm
LM Evaluation Harness
Model
LM Evaluation Harnesscommercial
Price level
Helmfree
LM Evaluation Harnessfree
Transparent
Helm
LM Evaluation Harness
Integrations
Count
Helm
LM Evaluation Harness5
Adoption
Dependent repos
Helm5,000
LM Evaluation Harness252
Github stars
Helm30,177
LM Evaluation Harness13,802
Activity
Commits last 30d
Helm100
LM Evaluation Harness50
Release
Cadence days
Helm2
LM Evaluation Harness66
History
LM Evaluation Harness18 items
License
Spdx
LM Evaluation HarnessMIT
Language
Primary
HelmGo
LM Evaluation HarnessPython
Market
Availability
LM Evaluation Harness

Capabilities

Feature-by-feature on the axes that matter for ai evals testing. “-” means undocumented, not absent.

Capabilities
Architecture model
HelmOpen source CLI
LM Evaluation HarnessOpen source CLI
LLM as a judge prompt grading framework
Helm-
LM Evaluation Harness-
Specialized rag metrics faithfulness context relevance
Helm-
LM Evaluation Harness-
Deterministic regex and json schema assertions
Helm-
LM Evaluation Harness-
Synthetic test dataset generation from documents
Helm-
LM Evaluation Harness-
Ci cd github actions pipeline blocking gates
Helm-
LM Evaluation Harness-
Red teaming and adversarial vulnerability scanning
Helm-
LM Evaluation Harness-
Multi model side by side ab regression testing
Helm-
LM Evaluation Harness
Human in the loop hitl annotation UI
Helm-
LM Evaluation Harness-
Dashboard analytics for metric drift over time
Helm-
LM Evaluation Harness-
SOC2 type ii
Helm-
LM Evaluation Harness-
Mit or apache permissive oss license
Helm-
LM Evaluation Harness-
Pricing model
HelmFree open source
LM Evaluation HarnessFree open source

What each one is

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

Helm

Leader

Helm provides a templated configuration system and package manager for Kubernetes applications, allowing users to define complex multi-component deployments as reusable, versioned, and shareable packages.

Independently observed

LM Evaluation Harness

A Python-based evaluation framework that enables testing of language models against 60+ standard academic benchmarks with support for various model formats, APIs, and custom evaluation metrics.

Independently observed

Pricing

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

Helm

Leader
Open sourceFree tier
as of verify ↗

LM Evaluation Harness

Open sourceFree tier

Free and open source

as of verify ↗

Platform & deployment

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

Platforms
macOS
Helm
LM Evaluation Harness
Windows
Helm
LM Evaluation Harness
Linux
Helm
LM Evaluation Harness
CLI
Helm
LM Evaluation Harness
Deployment
Self-hosted
Helm
LM Evaluation Harness

Integrations

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

Helm

Leader

Not documented yet.

LM Evaluation Harness

5 total
  • Hugging Face
  • PyTorch
  • VLLM
  • GitHub
  • OpenAI-compliant APIs
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.