Best Vicuna: An Open-Source Chatbot Impressing GPT-4 with 90%*… Alternatives (2026)

We introduce Vicuna-13B, an open-source chatbot trained by fine-tuning LLaMA on user-shared conversations collected from ShareGPT. Preliminary evaluation using GPT-4 as a judge shows Vicuna-13B achiev... Looking for something different? Here are the best alternatives — covering free, freemium, and paid options.

20 alternativesUpdated June 2026
#1
Meev — AI Visibility Tool: Get Cited in ChatGPT & AI Search

Meev is an AI visibility tool that tracks LLM visibility — where ChatGPT, Claude, Gemini, Perplexity, and Google AI search cite your brand — then closes the gap with answer engine optimization (AEO): quality-gated content plus publisher outreach.

meevvisibilitycited
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#2
TLA+ Process Studio — Model Business Processes as State M…

TLA+ Process Studio — model any business process as a state machine, collect stakeholder feedback, and iterate with any LLM. 100% client-side, nothing leaves your browser.

tlastate-machinebusiness-process
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#3
slopsome.com
slopsome.comFreemium

Search engine for LLM & GPU stats — compare local open-weight and API models and the GPUs that run them. See what fits your rig, how fast, and at what cost. Community reviews, real tokens/sec and a live VRAM fit-calculator.

llm-comparisongpu-benchmarklocal-llm
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#4
OpenMed
OpenMedFreemium

OpenMed 1.5.5 brings the OpenMed Multilingual Privacy Filter, Arabic/Japanese/Turkish PII MLX artifacts, unified PyTorch/MLX privacy routing, Faker-backed anonymization, 1,000+ open-source healthcare LLM models, and Swift-native OpenMedKit, Apache-2.0 end to end.

openmedhealthcare-aiclinical-ai-models
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#5
Opir
OpirFreemium

Opir is an open-source family of encoder guardrail models for real-time LLM safety, jailbreak detection, and fine-grained policy classification.

opir
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#6
Digger Solo - AI File Explorer with Semantic Search, LLM …

Digger Solo: AI file explorer with semantic search, visual file maps, LLM chat with RAG, and duplicate detection for macOS and Windows. 100% local.

diggersolofile
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#7
Unabyss

The universal context layer for AI. Self-updating, available via MCP to every agent and LLM you use, segmented by default.

ai-contextai-profileuniversal-context-layer
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#8
Build Your Own AI Agent CLI in 150 Lines

A complete teardown of micro chat — how to build an LLM agent that discovers and orchestrates your services, with every line explained.

buildagentlines
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#9
Continue? Y/N

A 30-second game about LLM permission fatigue. Claude Code needs your approval — but are you really reading the commands?

continue
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#10
ADHD: Parallel Divergent Ideation for Coding Agents

A preprint introducing ADHD, a parallel divergent ideation method for LLM coding agents. Tree-of-thought with cognitive-frame branching, generator-critic separation, and pruning.

adhdparalleldivergent
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#11
markty.ai, Yapay Zeka Çalışanları ve AI Ekibiniz

Pazarlama, içerik, SEO ve sosyal medya işlerini yürüten yapay zeka çalışanlarını işe alın. Markanıza özel, role özelleşmiş AI işçilerinden oluşan bir AI ekibi, agentic orkestrasyon ile birlikte çalışan bir yapay zeka takımı. Sıradan bir chatbot değil. Ücretsiz başla.

yapay-zeka-alanai-employeeyapay-zeka-alan-ie-al
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#12
Z.ai - Free AI Chatbot & Agent powered by GLM

Meet Z.ai, your free AI-powered assistant. Build websites, create slides, analyze data, and get instant answers. Fast, smart, and reliable, powered by GLM-5.

glm-46glm-46-airglm-45
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#13
Datasette Agent

We just announced the first release of Datasette Agent, a new extensible AI assistant for Datasette. I’ve been working on my LLM Python library for just over three years now, …

datasetteagent
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#14
AI Chatbot for Your Website in 5 Minutes

Build a no-code AI chatbot for your website in 5 minutes. Trained on your content, answers in 80+ languages, embeds anywhere. Start free, no card.

chatbotwebsiteminutes
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#15
AI Chatbot

Meet the AI chatbot that actually gets you 🤖! Whether you need a friend, a creative partner, or just someone to talk to 💬 - our free artificial intelligence chat is available 24/7. No sign-up, no limits - just start chatting!

chatbot
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#16
Space CLI

A command-line tool that lets Claude Code, ChatGPT or any LLM create, analyze and optimize your Space flashcards. Works offline on macOS, Linux, and Windows.

space
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#17
HN SOTA
HN SOTAFreemium

LLM model popularity from Hacker News: how we detect models from the OpenRouter catalog and score sentiment from discussions.

sota
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#18
Free AI Skills Assessment

Free AI skills assessment tool — a 20–40 min conversational AI skills assessment evaluating proficiency across 5 dimensions. Evidence-based scores and a personalised growth plan.

ai-skills-assessmentai-skills-testtest-my-ai-skills
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#19
Introducing SOB: A Multi-Source Structured Output Benchma…

A multi-source LLM benchmark across text, image, and audio that measures JSON value accuracy per field, not just schema compliance. 20+ models, 7 metrics, full leaderboard.

introducingmulti-sourcestructured
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#20
PrePrompt

Vague in. Sharp out. PrePrompt sits between you and your LLM — intercepts every prompt, scores complexity in <1ms, and rewrites vague requests into precise specifications automatically, inside Claude Code and Cursor.

preprompt
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