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AI · alternatives · 2026

24 alternatives to LLM Labs

Chat and experiment with upto 3 LLMs paralelly

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. LLM Labs launched in 2024; newer entries below may have overtaken it.

  1. 1
    LM Studio▲209

    Discover, download, and run local LLMs (incl. DeepSeek R1)

    2025 · lmstudio.ai · its alternatives →

  2. 2

    Test-driven development for LLMs

    2023 · benchllm.com · its alternatives →

  3. 3
    LLM Stats▲293

    I was overspending on GPT-4o. It was really hard to compare different models I could switch to, so I built this LLM comparison tool. It shows leaderboards, pricing, and performance data across 100+ LLMs (including all major providers and open-source models). Key features: - Live pricing comparisons - Benchmark Scores (MMLU, HumanEval, GPQA, etc.) - Context length vs cost analysis - Speed/throughput tests across providers - Quality vs price visualizations - Open source (all data verifiable) Try it out: https://llmstats.com I'd like to know your opinion :) Tech stack: Next.js,…

    Oct 2025 · llm-stats.com · its alternatives →

  4. 4

    Hi everyone, we’re a small team, supported by Mozilla, who are working on re-imagining a UI for training, tuning and testing local LLMs. Everything is open source. If you’ve been training your own LLMs or have always wanted to, we’d love for you to play with the tool and give feedback on what the future development experience for LLM engineering could look like.

    2025 · github.com · its alternatives →

  5. 5

    Compare LLM outputs (GPT-4, Claude...) in simple playground.

    Nov 2025 · llm-lab-three.vercel.app · its alternatives →

  6. 6

    Find your best LLM for a local inference

    2023 · its alternatives →

  7. 7

    Test LLM prompts & models side-by-side against many inputs

    2024 · its alternatives →

  8. 8
    LLMWare▲358

    Dev tool to make AI apps to deploy privately or locally

    2024 · llmware.ai · its alternatives →

  9. 9

    Find the local LLM that actually runs and performs best on your hardware. Ranked by real, recency-aware benchmarks, not parameter count. One command, run it instantly. - Andyyyy64/whichllm

    May 2026 · github.com · its alternatives →

  10. 10

    Compare LLMs on your data, measure, and pick the best.

    Apr 2026 · trismik.com · its alternatives →

  11. 11

    Vibe-check many open-source and proprietary LLMs at once

    2024 · its alternatives →

  12. 12

    Hey HN, We've been building a multi-model API for LLMs called OpenRouter since we launched the Window AI extension in April this year [0]. The events of the last week make it clear the LLM landscape is unpredictable, so LLM aggregators are picking up interest. Unlike others, we're making a router on top of a public, explorable dataset. We recently built a way to rank and visualize this data, including the token counts we see going to and from different models, both open-sourced (like Llama, Mistral, finetunes, and variants) and closed-sourced (OpenAI, Anthropic). The API supports - 50+…

    Apr 2026 · openrouter.ai · its alternatives →

  13. 13

    Hey, Jared Palmer (creator of this playground) here. Really excited to ship this. I’ve been building this over the past few weeks to compare LLMs from different providers like OpenAI, Anthropic, Cohere, etc. At Vercel, I manage our Frameworks division (including Next.js, Svelte, and Turbo) and wanted to also dogfood some of the latest features in a slightly larger application. This playground takes a lot of inspiration from https://nat.dev and is built on Tailwind, ui.shadcn.com, and some upcoming Vercel products we’re announcing soon. We’re going to continue adding models to…

    2023 · play.vercel.ai · its alternatives →

  14. 14
    liteLLM▲120

    One library to standardize all LLM APIs

    2023 · litellm.ai · its alternatives →

  15. 15

    Test and compare results from Large Language Models (LLMs) simultaneously, including Anthropic's Claude 1.2, OpenAI's GPT-4, GPT-3.5 turbo, and Cohere's CommandXL Nightly. Analyze the results side-by-side in a single UI on top of LLM APIs.

    2023 · retool.com · its alternatives →

  16. 16

    Open source Google Reviews analyzer project using LLM

    2023 · github.com · its alternatives →

  17. 17

    Revolutionize LLMs chat platform with pay-as-you-go pricing

    2025 · chat.helpedby.ai · its alternatives →

  18. 18

    Build complex LLM applications fast and manage them at scale

    2023 · tryvelos.com · its alternatives →

  19. 19

    Hi, I was a corporate lawyer for many years working with a lot of financial services and insurance companies. In practicing law, I noticed there was a lot of repetition in the tasks I was working on even as a highly paid attorney that could be automated. I wanted to solve the problem of dealing with a lot information and data in a practical way, using AI. This motivated me to start AI Bloks/LLMWare with my husband, who had a deep background in software and is a very early adopter of AI. We have been on this journey with our open source project LLMWare for the past 4 months, producing a…

    2024 · github.com · its alternatives →

  20. 20

    Your LLM tests, without the provider

    1d ago · llmtest.managed-code.com · its alternatives →

  21. 21

    Everything you need to evaluate & improve prompts and LLMs

    2023 · dioptra.ai · its alternatives →

  22. 22

    Open source LLM chat room

    2024 · chatty.encore.dev · its alternatives →

  23. 23

    Engage in free conversations with advanced LLMs.

    2025 · chats-llm.com · its alternatives →

  24. 24

    LLMS for free for everyone

    2024 · llmplayground.net · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →