All tools
Vicuna logo

Vicuna

Chatbots
Free

Fine-tuned LLaMA chat model.

4.3(520 reviews)
Updated 2026-08-01

Overview

Vicuna is a chatbots tool that fine-tuned llama chat model. It's built for operations leaders who want results without stitching together five separate apps. Compared to other chatbots options in our directory, Vicuna stands out for deep customization, and its free model (Free) keeps it within reach for most workflows. Real users have left 520 reviews averaging 4.3 out of 5, which puts it firmly in the upper tier of tools we track.

Key features

  • File and image uploads for grounded answers
  • API access for developers
  • Browser and desktop apps
  • Team workspaces and shared chats
  • Voice input and spoken responses

Use cases

  • Knowledge workers use it as a daily thinking partner for drafting, summarizing, and Q&A.
  • Founders use it to brainstorm positioning, names, and outreach drafts.

Pros

  • Fast to test against alternatives
  • Genuinely usable without ever paying

Cons

  • Output style can feel generic without careful prompting
  • Limited offline use; requires an internet connection
  • Steeper learning curve than a basic competitor

Pricing

TierPriceWhat's included
Free$0Full product, fair-use limits.
Starter / ProFreeHigher limits, priority output, removed watermarks, and core team features.
Team / BusinessCustomSSO, audit logs, dedicated support, and volume pricing for organizations.

How it compares

If you're weighing Vicuna against alternatives, the closest competitors in the Chatbots category are ChatGPT and Claude. ChatGPT (Freemium, $20/mo) tends to win on ecosystem maturity, while Vicuna usually pulls ahead on deep customization. For most teams the decision comes down to budget and which integrations you already rely on.

FAQ

Does Vicuna offer a free trial?

Vicuna is free to use — no trial needed. You can sign up and start using it without entering a payment method.

Does Vicuna have an API?

Most chatbots tools at this tier ship an API. Check Vicuna's docs at https://lmsys.org/blog/2023-03-30-vicuna for the latest endpoints, rate limits, and SDKs.

Is Vicuna good for teams?

Vicuna can be used by teams, though some collaboration features may require its paid tier.