Resources

Guides, research and podcasts from GRX10

What we learn running revenue engines, written down. Articles from the blog, a full research report on India's largest rooftop-solar programme, and conversations with operators on the GRX10 Podcast.

Articles & guides

Guides on voice AI, CRM and sales operations

Practical guides on voice AI, CRM and sales operations, plus independent pricing explainers.

Guide · Voice AIAI call assistant: what it is and how it worksHow AI call assistants handle inbound and outbound calls, what to look for, and what they cost in India.Read →Guide · Voice AIConversational AI for businessVoice and chat agents explained: how they work, why latency matters, and where they pay off.Read →Guide · SalesWhat is an SDR in sales?The SDR role, the metrics that matter, and how AI SDRs change first-touch outreach.Read →Guide · CRMCRM features: a must-have checklistThe features a small or growing team needs, and how per-seat and flat pricing compare.Read →Pricing · Voice AIBolna pricing explainedBolna's published plans and per-minute rates, and what a real call costs.Read →Pricing · Voice AIRetell AI pricing explainedRetell AI's per-minute components, add-ons and monthly fees, worked through.Read →Pricing · Voice AIVapi pricing explainedVapi's hosting fee, provider costs, success packages and a 2-minute call, worked through.Read →

GRX10 Research

PM Surya Ghar Yojana: 2-year performance report

India's most ambitious rooftop-solar initiative, analysed across 24 months: hits, misses and opportunities. 30 lakh+ installations, DISCOM bottlenecks, a manufacturing boom, and nine strategic recommendations, sourced from PIB, MNRE, IEEFA, TERI, Mercom India and parliamentary records.

30L+

Installations

38%

Loan rejections

7.71L

Zero-bill homes

Recommendations

Read the report

Executive scorecard01

The hits & the misses02–03

DISCOM analysis04

Strategic recommendations05–06

independent analysisnot investment advice

GRX10 Research

LLM speed benchmark: 309 models ranked.

We timed 346 language models from Bengaluru and ranked the 309 that answered by median response time. The fastest took 344 ms; the median took 1.7 seconds.

See the benchmark

Technical whitepaper

Voice AI architecture whitepaper: responses under 700 ms on phone calls

A 32-page engineering deep-dive into GRX10's patent-pending audio-native voice pipeline: how we skip cascaded STT→LLM→TTS, tune VAD for 8 kHz Indian telephony, benchmark Hindi-English code-switching across 1,400 utterances, and hold a ₹7.99/min platform rate. Written for CTOs, Heads of CX and BFSI risk teams.

<700 ms

p95 first word

1,400

Utterance test set

8 kHz

Native telephony

~32

Pages

Get the whitepaper

Audio-native vs cascaded pipeline01–02

VAD tuning for 8 kHz telephony03

Hindi-English code-switch benchmark04

Cost model + compliance05–06

architecturebenchmarkscost model

GRX10 Podcast

The GRX10 podcast

Founders and operations heads from the industries we work in, on how revenue gets made. Real guests, real deployments.

Guides, research and podcasts from GRX10

Guides on voice AI, CRM and sales operations

PM Surya Ghar Yojana: 2-year performance report

LLM speed benchmark: 309 models ranked.

Voice AI architecture whitepaper: responses under 700 ms on phone calls

The GRX10 podcast

RevOps in the age of AI

Solar installation and commissioning, revolutionised

Melooha: when deep tech meets ancient belief

PM Surya Ghar, two years in: voices from the value chain

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