One prompt. 50 AI answers.
Compare GPT-5, Claude 4.5 & Gemini 3 streaming side by side — see who gives the best answer in real time.
REST uses fixed endpoints while GraphQL uses a single flexible endpoint. Clients request exactly the data they need, nothing more...
The key difference is data fetching. REST exposes multiple endpoints, one per resource. GraphQL exposes a single endpoint where...
Both are API paradigms but differ in flexibility. REST is resource-oriented; GraphQL is query-oriented, giving clients more control...
Powered by models from the world's leading AI labs
50+ models across frontier, reasoning, search, and multimodal use cases
One subscription, all the best models
One place to compare frontier reasoning, fast everyday assistants, web-aware search models, and multimodal tools — no tab juggling.
GPT-5.4 · GPT-5.4 Thinking · more
Claude Sonnet 4.6 · Claude Sonnet 4.6 Thinking · more
Gemini 3.1 Pro · Gemini 3 Flash · more
Grok 4.1
Qwen3.5 Plus · Qwen3.5 Flash · more
DeepSeek-V3.2 · DeepSeek-R1
27+ models — OpenAI, Anthropic, Google, xAI, Meta & more.
Featured models
File upload & analysis
Let users drop in documents, images, spreadsheets, and other assets, then route the request to the best model for extraction, summarization, reasoning, or follow-up questions.
Documents
Summarize PDFs, contracts, meeting notes, and reports in one thread.
Spreadsheets
Upload CSV or XLSX files and ask for trends, cleanup, or fast comparisons.
Images
Mix visual understanding with text prompts for screenshots, receipts, and mockups.
PDFs, spreadsheets, screenshots, and mixed media in the same workflow.
Get your first comparison in under 60 seconds
No setup required. No API keys. Sign in with Google and start comparing AI models instantly.
Choose your AI models
Pick from 40+ models including Llama 4, DeepSeek R1, Mistral, Gemma, GPT OSS and more. Mix and match any combination you want.
Type your question
Enter any prompt once. It's instantly sent to all your selected AI models at the same time — no copy-pasting across tabs.
Compare answers instantly
Watch as all AI responses stream side-by-side in real time. Spot differences, pick the best answer, or combine insights from multiple models.
Streaming in real-time
Your question — 4 AI answers — simultaneously.
Everything You Need in One AI Platform
chatmultipleai replaces a dozen AI tool subscriptions. Compare GPT-5, Claude 4.5, Gemini 3 and more — all in one clean interface, free to start.
Models
AI models, one subscription
Setup
Zero API keys
Speed
Real-time streaming
Watch every model respond token by token, simultaneously.
Compare
Side-by-side answers
Ask once, see every model's response simultaneously. No tab-switching.
Privacy
Private & secure
Your conversations are never shared or used for training. Delete everything at any time.
Files
PDF & image analysis
Upload documents and get multiple AI perspectives simultaneously — every model reads and answers at once.
History
Chat history saved
Every multi-model conversation is automatically saved and searchable.
Browse 56 live models
This is the real in-app selector list. Filter by provider or category to find exactly what you need.
Showing 56 models
Anthropic— 3 models
OpenAI— 4 models
Google— 6 models
Meta— 11 models
Mistral— 3 models
Qwen— 6 models
DeepSeek— 3 models
NVIDIA— 1 model
Moonshot— 1 model
ZAI— 1 model
IBM— 1 model
AI Singapore— 1 model
Microsoft— 1 model
OpenChat— 1 model
TII— 1 model
TinyLlama— 1 model
FBLGit— 1 model
Defog— 1 model
NexusFlow— 1 model
NousResearch— 1 model
TheBloke— 1 model
Intel— 1 model
HuggingFace— 1 model
Black Forest Labs— 1 model
Stability AI— 1 model
Lykon— 1 model
ByteDance— 1 model
Loved by developers, researchers & creators
See what 10,000+ users are saying about chatmultipleai.
“I used to copy-paste my prompts into 4 different browser tabs. chatmultipleai completely replaced that workflow. Being able to see Llama and Mistral respond side-by-side in real-time is genuinely game-changing for my research.”
Sarah Chen
Product Manager at a SaaS startup
“DeepSeek R1 and Qwen Coder are incredible for complex algorithmic problems. Being able to compare their reasoning approaches in one window saves me hours every week. The streaming is blazing fast too.”
Marcus Rivera
Senior Software Engineer
“The model breadth here is unmatched. I can compare Gemma 3 12B vs Llama 3.3 70B vs Mistral Small on the same prompt without managing any infrastructure. This is exactly what the research community needed.”
Priya Nair
AI Researcher
“Each AI model has a different writing style and voice. chatmultipleai lets me instantly compare 4 drafts from different models and pick the best one. My content quality has noticeably improved since I started using it.”
James Whitfield
Freelance Content Strategist
“For nuanced legal document analysis, different AI models catch different things. chatmultipleai lets me run the same clause through multiple models simultaneously. The privacy guarantee was also important for my use case.”
Leila Moussawi
Legal Tech Analyst
“I needed to evaluate which models explain concepts most clearly for students. chatmultipleai made that evaluation process trivial. The free plan was enough to validate my hypothesis before upgrading to Pro.”
Tom Andersson
EdTech Founder
Cleaner plans. Real usage limits. No fake enterprise fluff.
Start free, then move to Pro or Unlimited when you actually need premium models, files, and image generation every day.
Billing
Yearly is shown as monthly-equivalent pricing.
Free plan
Free
Good for testing the product and lightweight daily prompts before you move into paid usage.
Includes
No card required. Upgrade only when you need higher quotas or premium model access.
Paid plan
Pro
Balanced monthly quotas for people using premium models every day.
Billed annually
$19/mo
What you unlock
- Chat with up to 6 chatbots simultaneously
- Real-time web access
- Chat with images and files
- Summarize multiple chats with one click
- Prompt library and saved prompts
- Full-text searchable chat history
Paid plan
Unlimited
Highest quotas for heavy usage across premium chat, files, and image workflows.
Billed annually
$39/mo
What you unlock
- Chat with up to 6 chatbots simultaneously
- Real-time web access
- Chat with images and files
- Summarize multiple chats with one click
- Prompt library and saved prompts
- Full-text searchable chat history
No hidden usage tricks
Plans show real model, image, and file limits up front so the upgrade path is understandable.
Free stays useful
The free tier is for onboarding, testing prompts, and validating the workflow before paying.
Stripe-ready structure
Pro and Unlimited are already wired for monthly and yearly checkout with your Stripe price IDs.
Frequently Asked Questions
Everything you need to know about chatmultipleai — free AI chat with multiple models.
chatmultipleai is a free AI chat platform that lets you compare GPT-5, Claude 4.5, Gemini 3, Grok, DeepSeek R1, Llama 4, and 50+ AI models side by side in real time. Ask one question and see every model answer simultaneously — no switching tabs, no copy-pasting, no API keys required.
Yes. The free plan gives you 20 messages per day, 2 simultaneous AI models, and 7-day chat history. No credit card required — just sign in with Google and start comparing AI models immediately. Paid plans unlock unlimited messages, more models, and AI image generation.
chatmultipleai supports 50+ AI models including GPT-5 (OpenAI OSS), Claude 4.5 Sonnet, Claude Haiku 4.5, Gemini 2.5 Pro, Gemini 2.5 Flash, DeepSeek R1, Llama 4 Scout, Llama 3.3 70B, Mistral Large 3, Qwen3 Max, Kimi K2.5, and many more. We add new models regularly as they become available.
Yes — that's exactly what chatmultipleai is built for. Free users compare 2 AI models simultaneously. Pro users compare up to 4 models at once, all streaming responses in real time on the same screen. You can spot which model is most accurate, concise, or creative for any given task.
Yes. Pro and Unlimited plan users can generate AI images directly within the chat interface. Select an image generation model alongside your text models and compare AI-generated images and text responses side by side — all in one workflow.
Yes. chatmultipleai supports file and PDF analysis. Upload your documents and multiple AI models will read, summarize, and answer questions about your content simultaneously. It's like getting multiple expert opinions on the same document at once.
ChatGPT only shows you one model's answer. chatmultipleai shows answers from 50+ different AI models simultaneously, streaming in real time, side by side. You can identify which model gives the most accurate, creative, or concise response — without switching tabs or copy-pasting. One subscription replaces many.
No. chatmultipleai handles all infrastructure. You never need to sign up for OpenAI, Anthropic, Google, or any other provider. Just sign in with Google and start comparing AI models in under 30 seconds.
Pro at $9.99/month gives you unlimited messages, access to all 50+ AI models, 4 simultaneous model panels (vs 2 on Free), AI image generation, unlimited file uploads, unlimited chat history, and priority inference speed. You also get early access to newly added models.
Click "Start for Free" at the top of the page. Sign in with your Google account — that's it. You land directly in the chat interface where you select your AI models and start asking questions immediately. No forms, no credit card, no setup required.
Still have questions? Send us a message
One prompt. Every AI.
Pick the best answer.
Free to start. No credit card. No API keys.
20 free messages every day · 2 AI models · No setup