Synthflow Pricing Explained
2 min read · Bolcho
Synthflow prices in dollars: a per-minute platform fee on top of the STT, LLM and TTS provider costs. For Indian teams the markup, forex and card-only billing matter at volume. Here's what a Synthflow minute really costs and how Bolcho's rupee-near-cost model compares.
How Synthflow pricing works
Synthflow uses minute-based plans with a platform fee over the underlying provider costs, with higher tiers for more volume and features.
It's a reasonable model for a global platform — it's just billed in USD with a per-minute markup on every call, and telephony/compliance sit outside it.
What a minute actually costs
Once you convert to rupees and add the platform fee on top of provider costs, a minute of Synthflow conversation usually lands well above what the same call costs on Bolcho.
How Bolcho prices
Bolcho meters each call to the token and character and bills near raw provider cost in ₹, with prompt caching and smart provider routing shaving roughly another 20% — no opaque per-minute markup.
Billed in ₹, near cost
Pay over UPI/netbanking, get GST invoices, and estimate cost per minute before you launch.
Cutting your voice AI bill
The biggest cost levers, whichever platform you're on:
- Cache repeated phrases instead of re-synthesising them — Bolcho does this automatically.
- Route to the cheapest capable model per task instead of one premium model for everything.
- Keep prompts tight and use retrieval so the LLM reads less each turn.
- Use good endpointing so you're not paying for dead air.
- Bill in ₹ near provider cost to remove the platform markup entirely.
Switch to Bolcho this week
Same agent, half the latency, billed in ₹ near cost. Import your prompt and go live in an afternoon.
Frequently asked questions
How much does Synthflow cost per minute?
Synthflow adds a per-minute platform fee (USD) on top of STT/LLM/TTS provider costs, so an all-in minute typically lands around ₹8–13 once converted. Check Synthflow's current published rates for your model mix.
Is Bolcho cheaper than Synthflow?
For Indian volume, usually — Bolcho bills in ₹ near raw provider cost (typically ₹1.80–3.00/min) with caching and routing savings, versus Synthflow's USD per-minute markup.
Can I pay in rupees?
On Bolcho, yes — UPI/netbanking and GST invoices in ₹. Synthflow bills in USD.
How do I lower my bill?
Cache repeated phrases, route to the cheapest capable model, keep prompts tight with retrieval, use good endpointing — and bill near provider cost to remove the platform markup.

