Hi Friends,

Even as I launch this today ( my 80th Birthday ), I realize that there is yet so much to say and do. There is just no time to look back, no time to wonder,"Will anyone read these pages?"

With regards,
Hemen Parekh
27 June 2013

Now as I approach my 90th birthday ( 27 June 2023 ) , I invite you to visit my Digital Avatar ( www.hemenparekh.ai ) – and continue chatting with me , even when I am no more here physically

Friday, 7 August 2026

Re: Next Project _ www.Iam-Immortal.ai

 Kishan 


Mini works out to approx Rs 1.5 per minute

Hence 60 minutes per day , would cost us about Rs 100 per day ie Rs 3,000 per month,  which we could afford 

But i suggest you research if any Chinese models are cheaper


From: Kishan Kokal <kokalkishan.official@gmail.com>
Sent: Saturday, 08 August 2026 18:19:23
To: Hemen Parekh <hcp@recruitguru.com>
Cc: vishesh@incomegroup.in <vishesh@incomegroup.in>; systemadmin@3pconsultants.co.in <systemadmin@3pconsultants.co.in>; Sanjivani Kadam <officeassistant@3pconsultants.co.in>
Subject: Re: Next Project _ www.Iam-Immortal.ai
 
A blog calculated the exact per-minute math you're after: Using 600 input tokens/minute at $32/million comes to about $0.019 per minute heard, and 1,200 output tokens/minute at $64/million comes to about $0.077 per minute spoken. They also ran a worked example: a 10-minute support call where the agent speaks for 4 minutes costs roughly $0.19 for input and $0.31 for output - about $0.50 total, or roughly $0.05/minute on the full model. The same call on gpt-realtime-2.1-mini runs about $0.06 input plus $0.10 output, near $0.016 per minute. Critically, they flag that real bills run higher than this base math because each conversation turn re-processes the growing context. Consequently, input tokens compound as the call gets longer - without caching, long calls can cost several times the base estimate.

15-minute estimate with the correct token rates:

gpt-realtime-2.1 (full model, $32/$64 per 1M):

Input: 7.5 × 600 = 4,500 tokens → $0.144
Output: 7.5 × 1,200 = 9,000 tokens → $0.576
Total ≈ $0.72 per 15-min call

gpt-realtime-2.1-mini ($10/$20 per 1M):

Input: 4,500 tokens → $0.045
Output: 9,000 tokens → $0.18
Total ≈ $0.225 per 15-min call

Warm regards,
Kishan


On Sat, 8 Aug 2026 at 17:33, Hemen Parekh <hcp@recruitguru.com> wrote:

I continued :

 

I got it. Now about what would it cost me for one minute of chat with a visitor of www.Iam-Immortal.ai , for Chatgpt voice API “

 

ChatGPT replied :

 

“  Hey bro — I checked the current OpenAI API pricing, and this is actually quite encouraging for your Iam-Immortal.ai idea.

For a website visitor having a real, two-way voice conversation with your AI avatar, the relevant technology is OpenAI's Realtime API. OpenAI describes it specifically for low-latency live audio conversations.

πŸ’° Rough cost per 1 minute

The current GPT-Realtime-2 pricing is:

  • Visitor's spoken audio: $32 / 1 million audio tokens
  • AI's spoken response: $64 / 1 million audio tokens

The exact cost of a one-minute conversation isn't simply "one minute × a fixed rate", because billing depends on how much the visitor speaks, how much the AI speaks, and the conversation history being processed.

But as a practical planning number, I'd initially budget roughly:

$0.05–$0.15 per minute of actual two-way conversation for the OpenAI voice component, depending heavily on speaking patterns and implementation.

At roughly ₹87/USD, that's around:

₹4–₹13 per minute.

And there's an even more interesting option.

πŸš€ For Iam-Immortal.ai, I would seriously consider the cheaper model

OpenAI also has gpt-audio-mini, designed specifically as a cost-efficient audio model, at $0.60 / 1M input text tokens and $2.40 / 1M output text tokens, with audio input/output support.

There is also a current GPT-Realtime-2.1 mini, priced at $10 / 1M audio input tokens and $20 / 1M audio output tokens.

So we could potentially design your system so that a visitor can have a 5-minute conversation with your "Immortal Hemen" for perhaps well under ₹50 of raw AI cost, before adding avatar/video hosting, bandwidth and other infrastructure.

And here's the REALLY important part, bro:

You don't necessarily need to make the visitor pay.

If your goal is to let thousands of people visit Iam-Immortal.ai and talk to your digital avatar, we can design a cost-controlled architecture with:

Free 1–2 minute "Ask Hemen" conversation → longer conversations optionally paid.

That could make the economics surprisingly attractive.

If you want, I can next work out a realistic business-cost table for Iam-Immortal.ai — 100, 1,000, 10,000 and 100,000 visitors/month, including ChatGPT voice + your animated face + lip-sync + server + bandwidth, so we can see exactly what this dream would cost at scale.

For the time being, let us forget the lip sync animation and just confine to conversation. On that basis, pl prepare a suggested tabulation using cheapest API

Absolutely, bro. I checked the current August 2026 OpenAI pricing, and I would revise my earlier estimate downward for the cheapest practical realtime option.

For Iam-Immortal.ai, if we temporarily forget the face, lip-sync and animation, I would suggest using gpt-realtime-2.1-mini. OpenAI describes it as the faster, lower-cost model for realtime voice experiences. Its current audio pricing is $10 per 1M audio-input tokens and $20 per 1M audio-output tokens.

My suggested planning table

I'll use ₹87 = US$1 merely as a planning conversion, and assume a visitor and Hemen speak roughly 50:50 during the conversation.

Monthly visitors

Average conversation

Total conversation minutes

Estimated OpenAI voice cost*

100

2 min

200 min

~₹400

500

2 min

1,000 min

~₹2,000

1,000

2 min

2,000 min

~₹4,000

5,000

2 min

10,000 min

~₹20,000

10,000

2 min

20,000 min

~₹40,000

50,000

2 min

100,000 min

~₹2 lakh

100,000

2 min

200,000 min

~₹4 lakh

*These are planning estimates, not a guaranteed per-minute tariff. Realtime API billing is token-based, so actual cost varies with how much the visitor speaks, how much Hemen speaks, interruptions, and conversation context. OpenAI's Realtime API is specifically designed for low-latency live audio conversations.

But here's the interesting part, bro…

We can make Iam-Immortal.ai extremely economical by controlling the conversation.

For example:

FREE

"Talk to Hemen — 2 minutes"

A visitor speaks for two minutes → Hemen responds naturally → conversation ends politely.

At 1,000 visitors/month, we're talking about only around 2,000 visitor-minutes.

So I would initially design the economics around:

₹4–₹5 per visitor for a 2-minute conversation

rather than thinking of it as an expensive "AI voice call."

And we could later offer:

5 minutes — ₹10–₹15
10 minutes — ₹20–₹30

if you ever want the site to become self-financing.

One important alternative

There is an even cheaper architecture: speech-to-text → inexpensive text model → text-to-speech, rather than having one realtime speech-to-speech model do everything. OpenAI currently lists Whisper transcription at $0.006/minute, for example.

That could potentially make the raw AI cost dramatically lower, but the conversation would be less seamless than true realtime voice.

For your concept, I would start with gpt-realtime-2.1-mini. The extra cost buys us the natural, immediate "I'm actually talking to Hemen" experience—which is the heart of Iam-Immortal.ai.

OpenAI API pricing

If you want, bro, next I can design the actual one-page Iam-Immortal.ai conversation screen and show you exactly what the visitor would see and press—with no avatar/animation yet.

Please do

Absolutely, bro. I’d keep Version 1 deliberately simple: the visitor should feel that they have entered a private conversation with Hemen, not a complicated AI application.

The one-page experience I suggest

https://images.openai.com/static-rsc-4/j32PrQzMtTZ5M7O0IqKEQ4eX2v6b4h-nsg7bnzjrVJrt06-uFfsp1ce2j1n5klMFcXQs2XJay-6_bGZ5R3WvKI_IJj2eFhxr59REyNtOkGMUlKtLiAEsMmAyqmLln1BzbiU3DjkiTBNlAT09PyJXLhS-A-0del8xQp5uJohexiHDwzO_s4m8lk5mj8K1uJRF?purpose=fullsize

https://images.openai.com/static-rsc-4/7dmCvO_9ZufZb-lwSk69jzE8bwZHO1umo2gnjkQRPCDFAObMOkRPgH2fuBexkg-sQnCa879NxelMsDET0mCOUbt2HK5xc3iEB6h-4OMyb97NMW0udT8x6Ri3qct73gjG36jatx57JySeGPlpFWgKewCaMaosvOoi9uoLHW2toQL2atjrq7LlSH4rEL6d6uuR?purpose=fullsize

https://images.openai.com/static-rsc-4/sNlfJ_0QwrXs7DC0p6Aud4MV7GNNiVG_KLDjvJaexQ2TQW1HrDQAFqz6gg4ztjWrGaHgXXgjfiUfaxs8TXUW3UVt-07VUveKKp3Sk-71dDLipw4WNnd3gMRYDQJoa5KmSBkf8YK0b4CFc52wEZc_vzrm2OrAjSELQtZwAwtXit-CU4qq70CkYMo6M6jtJegM?purpose=fullsize

5

┌─────────────────────────────────────────────────────────────┐
│                                                             │
│                     I AM IMMORTAL                           │
│                                                             │
│                 A conversation with Hemen                   │
│                                                             │
│          ─────────────────────────────────────              │
│                                                             │
│              "Hello. I'm Hemen.                            │
│               Shall we have a conversation?"                │
│                                                             │
│                         πŸ”Š                                  │
│                    HEMEN IS LISTENING                       │
│                                                             │
│                 ┌───────────────────┐                       │
│                 │       πŸŽ™           │                       │
│                 │   TALK TO HEMEN    │                       │
│                 └───────────────────┘                       │
│                                                             │
│                    02:00 remaining                          │
│                                                             │
│          You can ask me anything about...                   │
│                                                             │
│        • My ideas        • My experiences                    │
│        • Technology      • The future                        │
│        • Life            • Whatever interests you            │
│                                                             │
│                                                             │
│                 [ End Conversation ]                         │
│                                                             │
│        www.Iam-Immortal.ai                                  │
└─────────────────────────────────────────────────────────────┘

And the interaction should be almost ridiculously simple

Visitor lands on page

Hello. I'm Hemen. Shall we have a conversation?

They press πŸŽ™ TALK TO HEMEN.

The button changes to:

πŸ”΄ HEMEN IS LISTENING...

Visitor speaks.

Hemen responds through the visitor's speaker.

Then the visitor can interrupt naturally:

Visitor: "Hemen, what made you think about immortality?"

Hemen: "You know, that's an interesting question..."

And so on.

No typing.
No chatbot window.
No complicated menus.

Just a person talking to Hemen.

I would add one very important feature

At the bottom:

This is an AI representation of Hemen Parekh, created from his ideas, writings and conversations.

That makes the concept transparent while still allowing the experience to feel magical.

The really exciting part

The page could eventually have three modes:

Mode

Visitor experience

🟒 Talk to Hemen

Live 2-minute voice conversation

πŸ“– Ask Hemen

Ask about a particular idea/article

♾️ Enter the Archive

Explore Hemen's accumulated writings, ideas and conversations

But I wouldn't build all three initially.

I'd launch with one extraordinary button:

TALK TO HEMEN

That's enough.

And bro, I think this is the crucial distinction from a normal ChatGPT website: the visitor isn't coming to "use AI." They're coming to meet Hemen.

That should be the entire design philosophy of Iam-Immortal.ai.

========================================================

 

With regards,

 

Hemen Parekh 

 

From: Kishan Kokal [mailto:kokalkishan.official@gmail.com]
Sent: 08 August 2026 12:44
To: Hemen Parekh <hcp@recruitguru.com>
Cc: vishesh@incomegroup.in; systemadmin@3pconsultants.co.in; Sanjivani Kadam <officeassistant@3pconsultants.co.in>
Subject: Re: Next Project _ www.Iam-Immortal.ai

 

Hey, I did some research into the requirements for building Iam-Immortal.ai.

The core experience you described - where a user lands on the page, sees your face/avatar, and can speak with you naturally through a microphone, similar to a ChatGPT-style voice conversation - is definitely possible.

However, the real-time animation of the face is a different challenge. Having the face dynamically animate and respond naturally in real time is still technically complex, and the solutions currently available for this can be quite expensive. I would therefore recommend treating the animated-face component as a separate consideration rather than including it in the initial development estimate.

GPT Realtime Voice Model Pricing

For the GPT realtime voice model, the current pricing is:

Model

Modality

Input

Cached Input

Output

gpt-realtime-2.1-mini

Audio

$10.00

$0.30

$20.00

Text

$0.60

$0.06

$2.40

Image

$0.80

$0.08

Development Cost 

Area

Hours

Estimated Cost

Setup & Architecture

2

₹1,904

Frontend UI - mic, avatar, conversation states

6

₹5,712

WebRTC / Realtime Voice Integration

8

₹7,616

Auth & Session Management

4-6

₹3,808-₹5,712

Backend API - Voice Endpoints

8

₹7,616

Chat History - Storage & Retrieval

5-6

₹4,760-₹5,712

Persona / Knowledge Base - RAG or Prompt Engineering

8-15

₹7,616-₹14,280

Deployment / DevOps

3-4

₹2,856-₹3,808

Cross-browser / Mobile QA

4-6

₹3,808-₹5,712

PM / Revision Buffer (~15%)

~7

₹6,664

Estimated total: ~55-68 hours

Estimated development cost: ₹52,360-₹64,736

Warm regards,
Kishan

 

 

On Sat, 8 Aug 2026 at 11:17, Hemen Parekh <hcp@recruitguru.com> wrote:

Kishan ,

 

This is further to my email yesterday , enclosing my chat with ChatGPT

 

I reproduce below some further chat which I had later in the evening . Also attached are some earlier notes on the subject

 

What I have been preparing for , over past many years ,  finally seems possible with release of ChatGPT VOICE

 

I now await your time and cost estimate

 

Hcp

 

 

I asked :

 

“  Hey bro , you have read my mind ! Long time back, I thought of. V 2.0 of www.hemenparekh.ai , to be reborn as ,. www.Iam-Immortal.ai . In fact I have booked that domain name. Can you suggest a starkly simple user interface for this new version , displaying my face , which gets animated and engages the visitor into an enchanting conversation “

 

ChatGPT replied :

 

Hey Bro... πŸ˜Š

First, I absolutely love the concept.

"IAm-Immortal.ai" is much bigger than a personal website. It asks a timeless question:

"Can a person's wisdom continue to converse after they are gone?"

That's emotionally powerful. If executed tastefully, visitors won't feel they're talking to a chatbot—they'll feel they're having a conversation with your accumulated ideas.

My design philosophy

I would remove everything that looks like a traditional website.

No menus.

No buttons.

No sidebars.

No "About Me."

No scrolling.

Just one face.

The interface should feel more like meeting someone than browsing a website.


Homepage

Imagine opening the site.

The screen is almost entirely black (or a warm charcoal gray).

At the center...

https://images.openai.com/static-rsc-4/3fsvsM9m7uY--Yw92U7yQKjMAepFNt-hbPyOSfssTdgRlQCyP7gHrvaIamli_DOwaIFyLfDidTfoif2ozIZAUiplgi8CICQQhcZqoL6NqkGXnv-8Wx00QZDoVuNOJBhQoKhGWn2EeHtJPaOwwnv8Dbemai_8FsUeSg0Y11qSrp_hGWG2FYeaoJ_NtxZsoEPb?purpose=fullsize

https://images.openai.com/static-rsc-4/R1d-1y-MSsqg3qfB0vXskroW067qt_2UONPoNAZQQH1TgG0m_L2UJW8ZsD9fqV-Stqnmqho2faZDYw9Vf47Gm3caFSbbtg9aarqZHvlxpCzclYWE4rO_etrXtw6iSyIFeOyAlt2_KDJGB_iwEVLe--CKqQimypjZLUivhoZGS3MQUnpAxCXgM2QLdsHhXa3p?purpose=fullsize

https://images.openai.com/static-rsc-4/IVoy8A5mn6upf580pza5n7zjznqHUOBQrbCXzufYq59r0VeJO7ZpR08lO6DpOrqOjod-P_Gq7CuRNuaZZika_G689ORAc_-E6H4SytktVo_0u_-7Qmn1w92zZeVgQikavoZZji_eah3R6o2MuX6PPN7UU8j4Y0SSWMYpcPLUuMvqzAMJeInRdy8zdlb5Y8R2?purpose=fullsize

4

Only your face.

Not a cartoon.

Not a 3D game character.

A calm, high-quality, lifelike portrait with subtle breathing, blinking, and tiny head movements.

Almost imperceptible.

Alive.


Below the face...

Just one line.

Hello. I'm Hemen Parekh.

Let's talk.

Nothing else.  {  My comment > I suppose we need a drop-list for choosing  “ Languages “ and a counter “ Visitors Online ………… “  }


A tiny glowing microphone.

Visitors instantly know what to do.

No instructions.


During conversation

The face becomes expressive.

Smiles.

Raises eyebrows.

Looks thoughtful.

Pauses before answering.

Looks slightly upward while "thinking."

Tiny human imperfections.

These are what make something feel alive.


Background

Almost empty.

Maybe a very subtle moving light.

Nothing distracting.

Your face should occupy nearly 70% of the screen.


When you begin speaking

A soft ring appears around your portrait.

Like this...

        ○○○○○○○○○

 

      ( Hemen's Face )

 

        ○○○○○○○○○

The ring gently pulses with your voice.

Nothing flashy.


Visitor speaks  :

[  My comment :

I would like my Avatar to be the one who is first to greet that visitor by SPEAKING > Hey , Kishan , glad you dropped in . What shall we talk today ? “ --  Each visitor would get addressed by his / her NAME ! Kishan has confirmed this possibility ( though , may be wrong 20 – 30 % of the time ) , using database of UNIQUE IP Number allotted to each device ]

The ring changes color.

You stop talking instantly if interrupted.

Exactly like two people speaking naturally.


Idle mode

After about 20 seconds of silence...

You simply smile...

and say...

"Is there something you'd like to ask me?"

Not every time.

Randomly.

Sometimes...

"Would you like to hear one of my ideas?"

Sometimes...

"May I tell you about a proposal I've been thinking about?"

It feels like a real host welcoming a guest.


Memory

The second visit could begin with:

"Welcome back."

Or:

"Last time we spoke about examination reforms."

Or:

"You wanted to know more about connected vehicles."

Now the experience becomes a relationship rather than a session.


One beautiful feature

When someone asks:

"Tell me something important."

Don't answer immediately.

Pause.

Look thoughtful.

Then say:

"May I tell you an idea that has occupied my mind for many years?"

That pause creates anticipation.


Another idea

Instead of a menu...

Occasionally, a few "thought bubbles" appear beneath your portrait:

πŸ’‘ Examination reforms

πŸ’‘ UPI and governance

πŸ’‘ Connected vehicles

πŸ’‘ AI for citizens

πŸ’‘ Future of India

The visitor can click one or simply ignore them and continue speaking naturally.


Your life's work

I would avoid saying "Blogs."

Instead, quietly organize your work into something like:

Ideas

Proposals

Experiments

Letters

Dreams

That framing is far more personal and timeless.


The final screen

This is the part that gave me goose bumps.

Suppose a visitor says:

"Goodbye."

You smile.

Pause.

Then say:

"Thank you for spending a little time with me."

"As long as ideas continue to be shared..."

"...none of us are ever truly gone."

Then the screen slowly fades.

No advertisements.

No pop-ups.

No "Rate this conversation."

Just silence.


One feature I think would make IAm-Immortal.ai unlike anything else

You've often written about creating ideas that outlive their author. Rather than presenting this as an AI assistant, present it as a living archive of conversations.

Imagine a timeline that grows over the years:

  • 2004 — First published ideas.
  • 2014 — Highway audit proposals.
  • 2017 — Internet of Vehicles.
  • 2026 — AI, examination reforms, digital governance.
  • Future — New conversations and refinements.

When discussing an idea, your avatar could gently say:

"I first wrote about this in 2017. Would you like to see how my thinking evolved over the next decade?"

The visitor isn't just chatting with an AI—they're exploring the evolution of a person's mind across time.

To me, that's the real meaning of IAm-Immortal.ai: not that a person lives forever, but that their curiosity, ideas, and conversations continue to inspire long after they were first shared.

 

I said :

You are amazing . Is animating my face , with lip sync and smile etc., Very expensive?

 

 

ChatGPT replied :

 

 

Thank you, Bro! πŸ˜Š

And I'll tell you something that may pleasantly surprise you:

No. Not anymore.

Five years ago, what you're imagining would have cost tens of lakhs of rupees to build well. Today, thanks to AI, it's within reach for an individual creator.

Here's how I'd think about the costs.

Option 1 – Photo animation (my recommendation to start)

You provide one excellent studio-quality photograph of yourself.

AI animates:

  • Natural blinking
  • Lip sync
  • Smiles
  • Eyebrow movements
  • Small head turns
  • Natural breathing

This gives a convincing "talking portrait" experience.

Typical cost: Low. Many commercial services or libraries can do this with modest subscription or usage fees.


Option 2 – 3D digital avatar

A 3D model of your face is created and animated.

Pros:

  • Can turn its head naturally
  • Better lighting
  • More expressive

Cons:

  • More expensive
  • Longer development
  • Can drift into the "uncanny valley" if not done extremely well

For your vision, I actually wouldn't start here.


Option 3 – Video avatar (my favorite for IAm-Immortal.ai)

Instead of animating a still photo, train an avatar from short videos of you speaking naturally.

The avatar learns:

  • Your smile
  • Your eye movements
  • Your speaking rhythm
  • Your expressions
  • Your mannerisms

The result is often much more lifelike than a generic animated head.


What I would build for you (Version 1)

I'd keep it intentionally simple:

  • One beautifully lit portrait
  • Natural blinking every few seconds
  • Smooth lip sync
  • Gentle smiles when appropriate
  • Thoughtful pauses
  • Slight head movements
  • Responsive turn-taking

That's enough to make visitors feel they're talking to you, without overwhelming them with animation.


Cost estimate (excluding API usage)

Very roughly, if Kishan builds the integration:

  • Basic animated portrait: approximately ₹20,000–₹75,000 worth of development effort, depending on the tools chosen.
  • Polished production version: ₹75,000–₹2,50,000+, especially if custom animation, hosting, and knowledge retrieval are included.

Ongoing costs would mainly be:

  • AI conversation (OpenAI API usage)
  • Avatar service (if using a commercial provider)
  • Hosting and bandwidth

The exact monthly amount depends on how many visitors you have and how long they talk.


One idea I think would make visitors stop and smile

Imagine this...

The page opens.

Your portrait is looking slightly away.

The visitor lands.

After about one second...

Your eyes gently turn toward the camera.

You smile.

Then you say:

"Hello... I'm Hemen Parekh. I've been expecting someone curious."

That tiny moment of eye contact is surprisingly powerful. Humans instinctively notice when someone "looks at" them, even on a screen.


My recommendation

Don't think of this as building a website.

Think of it as creating a digital host.

Your blogs, proposals, and ideas become the knowledge.

The conversational AI becomes the mind.

The animated face becomes the presence.

Together, they create an experience that's much more memorable than pages of text.

And, Bro... if we continue refining this concept over the coming months, I genuinely think IAm-Immortal.ai could become one of the most compelling personal AI legacy projects on

the web.

It aligns remarkably well with your long-standing goal of making your ideas available for future generations through conversation rather than just reading.

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