AI · alternatives · 2026
24 alternatives to AI Models APIs
High availability AI model APIs: ChatGPT, Claude 3, and more
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. AI Models APIs launched in 2024; newer entries below may have overtaken it.
- 1
- 2
Llama▲3123.1-405B: an open source model to rival GPT-4o / Claude-3.5
2024 · developer.meta.com · its alternatives →
- 3
- 4
Hey everyone, We have been building SecureAI Tools -- an open-source application layer for ChatGPT and ChatPDF-like AI tools. It works with locally running LLMs as well as with OpenAI-compatible APIs. For local LLMs, it supports Ollama which supports all the gguf/ggml models. Currently, it has two features: Chat-with-LLM, and Chat-with-PDFs. It is optimized for self-hosting use cases and comes with basic user management features. Here are some quick demos: * Chat with documents using OpenAI's GPT3.5 model: https://www.youtube.com/watch?v=Br2D3G9O47s * Chat with documents…
2023 · github.com · its alternatives →
- 5
ChatGPT Plugins▲355Open AI announced ChatGPT Plugins to access real-world data
2023 · openai.com · its alternatives →
- 6
- 7
Create custom GPT-3 AI models in minutes, with No Code
2022 · its alternatives →
- 8
Cosmicup▲101One subscription with over 30 AI models and unlimited use
2025 · cosmicup.me · its alternatives →
- 9
- 10
ChatGPT, Claude, Gemini, Which one is the best? Compare them
2025 · chatcomparison.ai · its alternatives →
- 11
- 12CA
Hey folks, we created a ChatGPT alternative for anyone to try out LLaMA models and benchmark responses across OpenAI's models and other open source models. Would love some feedback! No data is being used for retraining models.
2023 · chat.nbox.ai · its alternatives →
- 13
LLM API▲7Access all AI models you need through a single, reliable API
2025 · llmapi.in · its alternatives →
- 14
- 15
Every AI Model. Switch models without losing context
Oct 2025 · usemynx.com · its alternatives →
- 16
izzedo chat▲14Access the World's Leading AI Models in one place
2025 · izzedo.chat · its alternatives →
- 17
All in one AI models | Unlock the Power of AI
2025 · expireddomains.com · its alternatives →
- 18
Access 25+ AI Models and Compare them
2024 · chromewebstore.google.com · its alternatives →
- 19
- 20
Use and compare GPT-6, Claude 5, Gemini 3 and more chatbots simultaneously
2023 · chathub.gg · its alternatives →
- 21CV
2023 · olilo.ai · its alternatives →
- 22
AI ChatHub▲11Free Chrome and Edge extension for chatting with multiple AI models at once. Compare ChatGPT, Claude, Gemini, DeepSeek, Grok and more side by side.
Nov 2025 · aichathub.net · its alternatives →
- 23
- 24FT
Hey HN! When implementing an AI-powered feature for a project, we—and many people we've talked to—often reach a point where we have to choose an AI model but aren’t sure which one best fits our constraints or where to even start. Unfortunately, the advice to "just use chatgpt" is not always a good one. What if I want an open-source model? What languages does it support? What about context window size or the number of parameters? There are thousands of AI models already out there and many of them are perfect for certain problems. That’s why we’ve carved out this part of our product as a free…
2024 · app.elementera.ca · its alternatives →
Also compare
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 →