Featherless

Serverless hosting for 40,000+ open LLMs behind one API key, with flat-rate unlimited-token plans.

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What is Featherless?

Featherless offers instant serverless access to 40,000+ open-source language models through a single API, with no setup or hosting. Its unusual pricing includes a $25/month chat plan with unlimited tokens for interactive use, plus usage-based developer plans with rollover credits and dedicated GPU tiers for businesses. It is built by researchers contributing to the RWKV project.

Key features

  • 40,000+ open models accessible via one API key
  • Flat-rate $25/month chat plan with unlimited tokens
  • Usage-based developer plan with rollover credits
  • Dedicated H100, B200, and B300 GPU tiers
  • Up to 256K context on developer plans
  • Agent environments included for builders
  • Simple Jev tool turns any model into a classifier
  • Low-latency architecture for real workloads

Pros

  • Huge model selection without any hosting setup
  • Flat-rate unlimited plan is great for heavy chat users
  • Credits roll over instead of expiring
  • Open-source roots with the RWKV community

Cons

  • Chat plan forbids API traffic and automation
  • Smaller team and newer platform
  • Model quality and speed vary across the catalog

Featherless at a glance

PricingFreemium
CategoryCoding & Development
Platformsweb, api
CompanyFeatherless
Official websitefeatherless.ai
inference-apiopen-modelsserverlessflat-rateunlimited-tokensllmapichat

How to choose the right Coding & Development tool

The right coding tool depends on where you write code and how much of your codebase it can understand. IDE integration is the first filter — a tool that lives in your editor, sees your project files and respects your stack will help far more than a general chatbot you paste snippets into. Look for accurate completions, clear explanations of suggested changes, and strong refactoring and debugging support for your main languages. Privacy deserves real attention: check whether your code is used for training, and whether a self-hosted or enterprise option exists for sensitive projects. Price against the hours it actually saves — most developers feel the difference within the first week of real use.

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Featherless FAQs

What is Featherless?

Featherless offers instant serverless access to 40,000+ open-source language models through a single API, with no setup or hosting. Its unusual pricing includes a $25/month chat plan with unlimited tokens for interactive use, plus usage-based developer plans with rollover credits and dedicated GPU tiers for businesses. It is built by researchers contributing to the RWKV project.

What are the main features of Featherless?

Featherless offers 40,000+ open models accessible via one API key, Flat-rate $25/month chat plan with unlimited tokens, Usage-based developer plan with rollover credits, Dedicated H100, B200, and B300 GPU tiers, Up to 256K context on developer plans, Agent environments included for builders, Simple Jev tool turns any model into a classifier and Low-latency architecture for real workloads.

How much does Featherless cost?

Featherless follows a freemium model: a free tier is available, and paid plans unlock higher limits and advanced features. Check its official website for current plan prices.

What are the pros and cons of Featherless?

Strengths of Featherless include Huge model selection without any hosting setup; Flat-rate unlimited plan is great for heavy chat users; Credits roll over instead of expiring. On the downside, Chat plan forbids API traffic and automation; Smaller team and newer platform; Model quality and speed vary across the catalog.