New: GPT-5.4, DeepSeek 3.2, Llama 4, Qwen 3.5 & Grok 4.2 Beta added to Premium.
One tab for all your AI models

Ship code faster.Study without limits.Pay Rs 69 only when you need it.

40+ premium AI models including Claude Sonnet 4.6, GPT-5.4, and Gemini 3.1, in one interface. Plus a Study Mode that locks answers to exact pages in your PDFs. No hallucinations. No subscriptions.

5 free messages every 24 hours
RS
PM
AK
VN
SK
2,400+ developers and students
4.9 · 300+ reviews
40+ Models Available
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40+
AI Models
5M
Tokens/Day
Rs 69
Per active day
2.4K+
Users
Three Capabilities. One Platform.

From confused to confident.
In one interface.

Code Generation

Stop rewriting.
Start shipping.

Rahul was spending 4 hours on a Django REST API. He asked LumiChats, used DeepSeek for logic, Claude for docs. Working, tested, production-ready in 2 prompts.

api_builder.pyLumiChats
01
02
03
04
05
06
Deployable functions in 1 to 2 prompts
Switch models mid-task for best results
Commented, tested, and production-ready
Study Mode

AI that only answers
from what you gave it.

Priya had 400 pages and one week before exams. Study Mode locked the AI to each chapter. No hallucinations. No invented facts. Every answer cited the exact page number.

Study ModePage-locked
📄Upload
Thermodynamics_Ch4.pdf · Pages 67 to 89
💬Ask
"Explain Carnot efficiency from page 71 only"
Answer
Eta = 1 - T_cold/T_hot. At T_hot=500K, T_cold=300K: eta = 40%. Source: page 71, para 2.
📝Quiz
Q: What happens to efficiency as T_cold approaches T_hot? [Locked to page 71]
Ask questions on specific pages, answers stay there
Generate quizzes locked to exact chapter ranges
Cited answers with page numbers every time

40+ Models. One Tab.

Claude, GPT-4, Gemini, DeepSeek, Qwen, Llama, all in one place. Switch in one click. No separate accounts.

5M Tokens a Day.

Enough to generate 10 full features, study an entire textbook chapter, and still have room to spare.

Unlimited Uploads.

Upload every PDF, every screenshot, every diagram. No file limits. No throttling. Just results.


Autonomous AI

Agent Mode.
Let AI work while you sleep.

Autonomous multi-step tasks. Give LumiChats a goal and it plans, executes, and delivers. Built on top of all 40+ models you already have access to.

Agent Running
Autonomous · No prompts needed
Goal
"Build a full-stack feature with documentation and tests"
🔍
Research
Gemini
✍️
Write Draft
Claude
💻
Write Code
DeepSeek
🔎
QA Review
GPT-4o
📦
Ship
Auto
[Agent]Breaking goal into 5 subtasks...
5 models coordinating
Zero manual prompts

Autonomous Execution

Give it a task, walk away. Agent Mode breaks it into steps, picks the right model for each, and delivers a finished result.

Multi-Step Planning

Complex tasks that require research, writing, code, and review, handled in one seamless flow without you chaining prompts manually.

All Your Models, Automated

Agent Mode uses every model you already have access to. DeepSeek for logic, Claude for writing, Gemini for research. Automatically.


Zero friction

Up and running in 60 seconds.

01

Start free.

Sign up in 10 seconds. No credit card. No commitment. You get 5 free messages every 24 hours, forever. Explore all 40+ models and see Study Mode in action.

02

Activate a day.

When you're ready for full access, 5M tokens, all 40+ models, unlimited uploads, activate a day for Rs 69. That day is yours, fully unlocked.

03

Only pay when you use it.

Tomorrow you don't open it? You pay Rs 0. Use it 10 days this month? Rs 690 total. No auto-renewals. No surprise charges. Ever.


Real people. Real results.

What they shipped.
What they saved.

4h to 25min

"I used to spend 4 hours debugging a single Django REST API. I threw the problem at LumiChats, switched to DeepSeek for the logic, then Claude for the docs. Working, production code in 2 prompts."

RS
Rahul S.
Backend Engineer · Bangalore
400 pages, 3 days

"Exams were next week and I had 400 pages of material I hadn't touched. Study Mode let me go chapter by chapter. I asked it to quiz me on pages 34 to 67. It stayed exactly there, no hallucinations from other chapters."

PM
Priya M.
Final Year · IIT Madras
Saved Rs 5,100/mo

"I was paying Rs 5,900 a month for ChatGPT Plus, Claude Pro, and Gemini Advanced. I was using each maybe 8 to 10 days. The math is embarrassing. LumiChats solved it."

AK
Arjun K.
Freelance Developer · Mumbai

Open Source

We don't just use AI.
We build it too.

5 open-source models published on HuggingFace — from code generation to semantic search. Downloaded thousands of times by developers worldwide.

View all open-source models
7B
3B
1B
13B
base

The obvious questions

We've heard it all.

"These models are free on their own websites."

Some are. But managing 7 separate accounts, hitting rate limits, and losing context between them is a full-time job. LumiChats gives you one interface, no juggling, and the Study Mode feature doesn't exist anywhere else.

"Rs 69/day sounds expensive for a student."

Compare it to this: a textbook costs Rs 600 to 1,200 and you use it for one semester. Rs 690 for a month of LumiChats (10 active days) is less than most textbooks, and it actively teaches you. Plus 5 free messages every 24 hours means you never hit a wall.

"What if the AI gives me wrong info for my exam?"

That's exactly why Study Mode exists. It only answers from the pages you specify. There's no way for it to bring in information from outside your uploaded material. Every answer cites the exact page it came from.

🔒Chats are never used for training
📧Email summary at end of every active day
Full refund if unhappy. No forms, no questions.
Embarrassingly simple math

One platform.
Every model.

10 active days. All 40+ models. Everything unlocked.

Maestro Plan · Everything Unlocked
Always free5 messages every 24 hours, no card needed
Rs 69
/day
only on active days

Most users need it 8 to 12 days a month. That's Rs 552 to 828 total.

Heavy user? Unlimited monthly access for Rs 1,199/month.

All 40+ AI models included
Study Mode with page-locked answers
5 million tokens per day
Unlimited PDF and image uploads
Instant quiz generation
Switch models mid-conversation
New models added monthly
Enterprise-grade data privacy

5 free messages every 24 hours to get started. If your first paid day doesn't deliver,
contact us for a full refund. No forms, no questions asked.

Honest answers

Questions worth asking.

LumiChats is a pay-per-day AI platform for developers and students. Get production-ready code faster, study PDFs page-by-page, and switch between 40+ premium AI models. Pay Rs 69 only on days you use it.

Our platform is optimized for developers who need complete, production-ready code with minimal prompting. Switch between specialized coding models (Qwen Coder, DeepSeek, Claude) based on your task complexity, all included.

Upload any PDF and study page-by-page. Ask questions on specific pages, quiz yourself on page ranges, and generate detailed notes. AI never mixes content from other chapters. Zero hallucinations.

Rs 69 per day, but ONLY on days you activate it. Most users need it 8 to 12 days per month for intense work, averaging Rs 552 to 828 per month. Heavy users can get unlimited monthly access for Rs 1,199. And you always get 5 free messages every 24 hours.

Your conversations are never used to train any model. We don't sell data. We don't store your chats longer than the session unless you explicitly save them. The infrastructure runs on enterprise-grade GPUs with standard encryption.

Fair question. We've published 5 open-source models on HuggingFace that thousands of developers have downloaded. Our models are in the wild. Even if the cloud platform changed, the open-source work stays. The platform launched in 2026 and we're here to stay.

5 free messages every 24 hours

The smarter way
to use AI.

40+ models. Study Mode. Agent Mode. Pay Rs 69 only on the days you open it. Your first 5 messages are on us, every day.

Rs 69/day · All 40+ models · 5 free messages every 24h · Cancel any day