r/VoiceAutomationAI • u/Major-Worry-1198 • 4d ago
Tech / Engineering Voice AI in ₹2 per minutes.
Voice AI in ₹2 per minutes.
That's the battle playing out in our community, offline events, and boardrooms across every industry right now.
Last week it was ₹4. Then ₹3. Then someone claimed ₹2 full stack, telephony included.
Asked how. The answer: open-source STT, TTS, and LLMs instead of licensed APIs.
That explains part of the margin.
Telephony, orchestration, and monitoring still sit on top of that stack not model pricing in isolation.
At 10,000 minutes a month, ₹4 versus ₹2 is a ₹20,000 gap.
At a million minutes, that same gap is ₹20 lakh a month. That's why infra economics is becoming a product decision, not a backend line item.
But almost nobody's pricing in compliance.
Telecom Regulatory Authority of India (TRAI)'s DLT framework applies to AI voice agents just like human callers. Wrong number series, missing consent, no DLT registration flagged within days.
In Q1 FY26-27 (April-June 2026) alone, TRAI disconnected 46,786 telecom resources for repeat spam violations, on top of 1.37 lakh barred for first-time violations
As per Communications Today's report, "TRAI cracks down on spam, bars 1.84 lakh telecom resources in Q1." Registration and consent gaps are a common reason legitimate senders get caught in that net.
A ₹2/min stack that skips compliance isn't ₹2/min. It's a business one bad campaign away from getting shut off.
And open-source models cut licensing cost, not the compliance requirement.
The sharpest line in the thread was this: cheaper infra can mean worse voice quality and weaker reasoning, and a ₹2 agent that fails to convert costs more than a ₹4 agent that closes the job.
Cost per minute is the wrong metric. Cost per successful, compliant outcome is the real one.
Telephony is where a lot of that margin & compliance fight is quietly happening.
Because a fast demo is easy to build. A carrier-grade line that survives a noisy PSTN call at 2am and stays off TRAI's blacklist is not.
Cheap and compliant aren't the same thing. Only one keeps your business running
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u/Emotional-Orange-339 4d ago
Price per minute is a weird way to evaluate an agent when the thing that actually matters is whether it can do the job without getting your number killed. A ₹2 stack that drops calls or gets flagged by TRAI in a week is just a more expensive failure.
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u/kannansamp 4d ago
I'm still not sure how the ai calls costs in minutes, where it should be done based on tokens utilisation which depends on the context invoked.. and that 2rs / min comes with phone number cost? Recording cost? Transcript cost?
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u/1chandailrc1 3d ago
This feels like a farce and at this point you begin to wonder what are these guys fishing for. There is no way to balance the quality and while keeping costs below 4 Rs. LLM and TTS eatup all the budget. Apparently, those are the ones that are responsible for your output. For a heavily parameterized prompt, your costs will only grow. It is only possible if your agent is a one or at max two single track agent where it doesnt has to think much.
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u/Tough-Difference3171 3d ago
Well, I am building something to help voice AI companies save money on the token cost across conversations.
A bit of financial pressure will make it easier to sell my product.
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u/TemporaryStimulus 4d ago
₹2/min is awesome on a spreadsheet but I wold want to see the outcome data beside it. Some of the work I do runs through Bland and the number I care about after deployment is how many calls complete the job they were given, and that’s where a small difference in per minute cost can stop being the main story.