Humanloop

Name: Humanloop
Brand: Humanloop

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A development platform for building and evaluating LLM applications.

AI & Automation Developer Tools NLP Tools

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Tracked since2026

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The Bottom Line

Entry price

Free plan available, paid tiers above

Biggest pro

Pioneered development platforms for LLM applications

Biggest con

The platform is being sunsetted

TL;DR - Humanloop

Was a development platform for LLM applications.
Focused on managing and evaluating AI models.
Team has joined Anthropic, and the platform is being sunsetted.

Pricing: Free plan available

Best for: Growing teams

What is Humanloop?

Editorial review

Humanloop was a development platform designed to enable the safe and rapid adoption of AI, specifically focusing on Large Language Model (LLM) applications. It provided tools and infrastructure for developers to manage, evaluate, and iterate on their AI models. The platform aimed to shape industry standards for LLM application development. Humanloop served customers who were pushing the boundaries of AI adoption, offering them a robust environment to build and refine their AI solutions. The core value proposition was to accelerate the development cycle of LLM applications while ensuring their safety and effectiveness. The company has since announced that its team has joined Anthropic, and the Humanloop platform is being sunsetted.

Available on: Web

LCLouis CorneloupUpdated May 26, 2026 · how we evaluateSourcehumanloop.com ↗

Pros & Cons

Pros

Pioneered development platforms for LLM applications
Shaped industry standards for AI management and evaluation
Enabled safe and rapid AI adoption

Cons

The platform is being sunsetted
No longer available for new users
Existing users need to transition off the platform

Preview

Key Features

Development platform for LLM applicationsTools for managing AI modelsCapabilities for evaluating AI modelsIteration support for AI solutions

Pricing Plans

Free Trial

Pricing checked Aug 27, 2026

Free

2 members
50 eval runs
10K logs / month

Enterprise

Contact Sales

SSO + SAML
Role-based access controls
Hands-on support w/ SLA
VPC deployment add-on

Startup Program

Contact Sales

Platform Overview
Enterprise tools you needed to develop, evaluate, and ship trustworthy LLM apps

Calculate your cost View full pricing

Is Humanloop worth the price?

60/100

The pricing structure for Humanloop is quite limited in its transparency, with only a free tier and two 'Contact Sales' options.

The Free tier is fair for initial exploration, offering 50 eval runs and 10K logs, but it's hard to assess the value of the paid tiers without specific pricing. This setup is best for early-stage startups or individual developers looking to experiment with LLM application development.

Hidden Costs & Gotchas

No transparent pricing for growth

Enterprise features require custom quotes

Potential for high costs at scale

VPC deployment is an add-on

How Humanloop Compares to Competitors

Compared to platforms like Weights & Biases, which offers transparent pricing starting around $50/user/month for basic features, Humanloop's lack of public pricing for its paid tiers makes direct comparison difficult. Other competitors like LangChain often have open-source components, making Humanloop's 'Contact Sales' approach less appealing for budget-conscious teams seeking predictable costs.

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Humanloop FAQ

How does Humanloop support the development of LLM applications?

Humanloop provided tools and infrastructure specifically for developers to manage, evaluate, and iterate on their Large Language Model (LLM) applications. It was designed to accelerate the development cycle of these applications while ensuring their safety and effectiveness. The platform aimed to shape industry standards for LLM application development.

Which teams would have benefited most from using Humanloop?

Teams pushing the boundaries of AI adoption would have benefited most from Humanloop. It offered a robust environment for developers to build and refine their AI solutions. The platform was suitable for those focused on the safe and rapid adoption of AI, specifically within Large Language Model applications.

How is Humanloop priced?

Humanloop included a free tier for users. Additionally, it offered paid plans that provided access to more usage and advanced features. This allowed users to scale their usage as their needs grew.

What kind of trade-offs should users consider with Humanloop?

A significant trade-off for users is that the Humanloop platform is being sunsetted. This means it is no longer available for new users. Existing users are required to transition off the platform, impacting long-term planning and migration efforts.

Can Humanloop be compared to LangChain for LLM development?

While both Humanloop and LangChain are involved in LLM application development, Humanloop focused on providing a comprehensive development platform for managing, evaluating, and iterating on AI models. LangChain, on the other hand, is known more as a framework for developing applications powered by language models. Humanloop aimed to shape industry standards for AI management and evaluation.

Why would a developer choose Humanloop for an NLP project?

A developer would choose Humanloop for an NLP project because it offered a dedicated development platform for building and evaluating LLM applications. It provided the necessary tools and infrastructure to manage and iterate on AI models, accelerating the development cycle. This focus on evaluation and management was key for effective NLP solutions.

Source: humanloop.com

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