Telnyx Pricing Explained: Real Per-Minute Costs
Telnyx pricing is pay-as-you-go with published per-unit rates: SIP trunking termination from $0.005 per minute, origination from $0.0032 per minute, SMS from $0.004 per message part, and local numbers from $1 per month — plus a separate $0.002-per-minute leg fee whenever the Call Control voice API is involved. The rates are real and the transparency is genuine. The part that catches buyers is how the pieces stack.
SIPNEX — an FCC-licensed carrier that competes with Telnyx in the SIP trunking lane — wrote this breakdown. Every rate below was re-checked against Telnyx’s own pricing pages on September 3, 2026 — always confirm current numbers at telnyx.com/pricing before budgeting. If you’re still working out what Telnyx is, start with our Telnyx explainer.
The published rate card
| Line item | Published rate | Notes |
|---|---|---|
| SIP trunking outbound (termination), US local | from $0.005/min | the headline number |
| SIP trunking outbound to toll-free numbers | free | listed as free on the trunking page |
| SIP trunking inbound (origination), local | from $0.0032/min | per-minute on inbound too |
| SIP trunking inbound, toll-free | from $0.015/min | you pay to receive toll-free |
| Call Control / Voice API leg fee | $0.002/min per leg | in addition to trunking rates |
| SMS outbound | from $0.004/message part | carrier surcharges extra |
| Local number | $1/mo | tiered below |
| SMS capability on a number | +$0.10/mo per number | easy to miss at fleet scale |
| Voice AI agents | $0.05/min agent layer | LLM usage billed separately |
Number volume tiers reward scale: 51–250 numbers run $0.79/mo each, 251–1,000 at $0.50, 1,001–5,000 at $0.39, and past 5,000 they fall to $0.25. An 800-prefix toll-free number is the outlier — $500 one-time covering a 12-month term, then $40/mo. Hunting for a discount code instead? What actually exists in Telnyx promotions is a short, verified list.
The leg-fee trap
The most misread line on the card is the Call Control leg fee. It’s $0.002 per minute, per leg, for both inbound and outbound. It is charged on top of the underlying SIP trunking rate, because Call Control and trunking are separate products. A two-leg bridged call through the voice API can therefore carry the API fee twice plus termination. Teams that quote themselves “half a cent a minute” from the trunking page, then build on the API, budget low.
None of this is hidden — Telnyx documents it plainly. It’s simply a platform pricing model: each layer of capability is metered. If your software uses those layers, you’re paying for real value. If a dialer or PBX is just pushing calls through, you’re paying a platform tax on plain carriage.
Voice API add-ons that stack
Call Control is the entry fee for the voice API. Each feature you switch on meters separately. Telnyx’s voice API pricing page lists call recording at $0.002 per minute, with recording storage at $0. Conferencing bills $0.002 per participant per minute. Media streaming over WebSockets runs $0.0035 per minute. Speech-to-text runs from $0.0015 to $0.027 per minute depending on the engine; Telnyx’s own STT is $0.015.
Stack it for one recorded outbound API call: $0.005 termination, plus $0.002 Call Control, plus $0.002 recording. That is $0.009 per minute before any 60/60 rounding — nearly double the headline rate.
What “from” means at volume
Every headline rate carries a “from.” Published floors apply to the cheapest routes. Your blended cost depends on destination mix. Support beyond standard requires volume or contract tiers, which add 24/7 coverage and a dedicated customer success manager.
Billing increments compound the “from.” Like Twilio, Telnyx voice pricing is built on 60/60 billing — a 60-second minimum, then 60-second increments — so a 14-second dialer connect bills as a full minute.
Dialer-grade carrier cards run 12/6 — a 12-second minimum, then 6-second increments — and true 6/6 is typically reserved for traffic averaging around 15 seconds ALOC. On short-duration outbound, that one rule moves the effective rate more than the headline number does.
None of this makes Telnyx unreasonable — it is a coherent structure for a self-serve platform. A carrier relationship differs in kind: support isn’t a tier, and increments are negotiated against your real traffic. Our SIP trunk pricing guide walks through converting any provider’s rate card — including ours — to an effective per-connected-minute cost.
Inbound: per-minute or per-channel
Telnyx sells inbound two ways. The default is per-minute: local origination from $0.0032, toll-free from $0.015. The alternative is what Telnyx calls inbound channel pricing — a flat monthly fee per concurrent inbound call path, with unlimited minutes on that channel. The first 10 channels cost $12 per month each. The next 40 are $11, the next 200 are $9, and 250-plus channels run $8 each.
The break-even is simple arithmetic. A $12 channel buys 3,750 inbound minutes at $0.0032. A channel busy eight hours a day on weekdays carries roughly 10,500 minutes a month, so channel pricing wins there. An idle channel loses. Run both models against a month of CDRs before picking one.
Peak CPS: the surcharge dialers hit
Telnyx’s documented default is 20 calls per second for each source IP or SIP username; attempts above that are rejected with SIP 503. Separately, a monthly Outbound Peak CPS surcharge applies regardless of that limit, computed from the 95th percentile of your hourly peaks. The first 5 CPS are free. The 6–25 band runs $12 per CPS, and the rate rises to $30 per CPS at the top of the scale. Telnyx’s own worked example prices a 163 CPS peak at $2,448 per month.
Predictive dialers live on bursts. Hopper refills, shift starts, and list changes all spike CPS far above the hourly average. Our guide to SIP trunks for VICIdial covers sizing that peak. For Telnyx pricing, put your peak CPS in the spreadsheet next to your minutes.
Telnyx pricing for text messages and short codes
Voice is only part of the bill for many teams. The Telnyx SMS API prices text messages per message part, in both directions — inbound texts bill at the same rate as outbound. A message longer than one part splits, and each part bills.
| Channel | Outbound SMS | Inbound SMS | Outbound MMS | Inbound MMS |
|---|---|---|---|---|
| Local 10DLC number | $0.004 | $0.004 | $0.015 | $0.005 |
| Toll-free number | $0.0055 | $0.0055 | $0.016 | $0.016 |
| Short code | $0.007 | $0.007 | $0.018 | $0.009 |
All rates are per message part, before carrier fees. Enabling SMS and MMS on a number adds $0.10 per month per number — trivial on ten numbers, real money at large scale.
A short code is the expensive tier. Telnyx lists dedicated short codes at $1,000 per month and vanity short codes at $2,000 per month, leased in 3-, 6-, or 12-month terms, with per-message rates on top. What you buy is throughput: up to 100 message parts per second. That fits a national brand’s customer engagement program — verification codes, delivery alerts, two-way support texts at volume — not a clinic sending a few thousand reminders. Our short code guide covers when the lease pays off.
10DLC registration pass-throughs apply to every US business texting from local 10-digit numbers. Per Telnyx’s July 2026 fee sheet: $4.50 to register a brand, $10 per month for a standard campaign ($1.50 for low-volume mixed), and $15 per manual campaign review. Campaign fees bill three months up front, then monthly. Telnyx states it adds no markup on 10DLC fees — all 10DLC-related fees pass through at cost. The full walkthrough is in our A2P 10DLC guide.
How Telnyx bills: prepaid in the Mission Control Portal
Telnyx is a prepaid platform. You load funds into the Mission Control Portal before the platform will carry traffic — the minimum payment is $10 — and usage draws the balance down. Auto-recharge is the safety net: when the balance crosses your threshold, Telnyx charges your saved payment method enough to bring it back up to threshold plus recharge amount.
One limit matters for high-volume operators. Auto-recharge fires at most 10 times in a 24-hour period, and Telnyx says that limit cannot be removed. If ten recharges cannot cover a day’s usage, service is interrupted. A dialer that spends $3,000 on a heavy day needs a recharge amount of at least $300. Size it from your worst day, not your average one.
The portal is also where billing truth lives. It shows live usage, CDRs, and message logs, so you can watch spend in real time rather than wait for the invoice. Invoices for the previous month appear in the first few days of the new month. Billing groups let you tag numbers and outbound profiles so usage reports split by team or client. The Telnyx login guide covers the portal side, including the account audit worth running once you are inside.
A worked example at 250,000 minutes
Telnyx’s own pricing calculator makes the math concrete. At 250,000 minutes a month, 60 percent outbound, it shows 150,000 outbound minutes at $0.005 ($750) plus 100,000 inbound minutes at $0.0032 ($320). Total: $1,070 per month, with a $0 platform fee.
That figure assumes billed minutes equal talked minutes. On a dialer they do not. Under 60/60 billing, a 20-second connect bills as 60 seconds. Under 12/6 — 6-second increments after a 12-second minimum — the same connect bills as 24 seconds. That is 2.5× the billed seconds for the same conversation, at any rate. Short-call outbound is where the increment rule, not the headline rate, decides the invoice.
When to choose Telnyx — and where the comparison lands
Choose Telnyx when a developer is in the loop and the workload is genuinely programmable. Products that embed calling or texting, platforms that provision numbers at large scale, and messaging-first teams that want the Telnyx SMS API at $0.004 per part all sit squarely in its lane.
Call a carrier when the traffic is plain carriage — a dialer or PBX pushing calls through with no API in the path. There the leg fee buys nothing, 60/60 rounding taxes every short connect, and peak CPS surcharges punish the bursts dialers are built on. For high-volume outbound — predictive dialers above all — every fraction of a cent compounds across millions of minutes. That’s where a direct carrier with published wholesale rates, 12/6 dialer billing, and A-level STIR/SHAKEN under its own certificate wins the spreadsheet.
The full feature-by-feature breakdown is in the Telnyx versus SIPNEX comparison; how Telnyx stacks against its platform rival is in Telnyx versus Twilio.
Frequently asked questions
How much does Telnyx cost per minute?
For SIP trunking, Telnyx publishes US termination from $0.005 per minute outbound and origination from $0.0032 per minute inbound, with toll-free inbound from $0.015. If calls run through the Call Control voice API, a separate $0.002-per-minute leg fee applies on top of the trunking rate. Actual blended cost depends on destination mix and how many API legs each call carries.
What is the Telnyx Call Control leg fee?
It’s a $0.002-per-minute charge for each call leg controlled through Telnyx’s voice API, billed in addition to the underlying SIP trunking per-minute rate — they are separate products. A bridged two-leg call can incur the fee on both legs. Pure SIP trunking traffic that never touches the API doesn’t pay it, which is why the same operation can see very different effective rates depending on architecture.
How much do Telnyx phone numbers cost?
Local numbers start at $1 per month pay-as-you-go, with volume tiers stepping down: $0.79 at 51–250 numbers, $0.50 at 251–1,000, $0.39 at 1,001–5,000, and $0.25 above 5,000. Adding SMS capability to a number costs an extra $0.10 monthly per number. A standard toll-free number starts around $1 monthly, but a true 800-prefix number is $500 one-time for a 12-month term, then $40 per month.
How much does Telnyx SMS cost per message?
Telnyx lists outbound and inbound SMS at $0.004 per message part on local 10DLC numbers, $0.0055 on toll-free numbers, and $0.007 on short codes. MMS runs $0.015 outbound and $0.005 inbound on local numbers. Carrier surcharges and 10DLC fees pass through on top, and enabling messaging on a number adds $0.10 per month.
How much does a Telnyx short code cost per month?
Telnyx lists dedicated short codes at $1,000 per month and vanity short codes at $2,000 per month, leased in 3-, 6-, or 12-month terms. Messages sent from the code bill separately at $0.007 per SMS part and $0.018 per outbound MMS part, plus carrier fees. The lease buys throughput of up to 100 message parts per second.
Is Telnyx prepaid or postpaid?
Prepaid. You add funds to your Mission Control Portal balance before sending traffic, with a $10 minimum payment, and usage draws it down. Auto-recharge tops the balance back up to your threshold plus recharge amount. It fires at most 10 times in 24 hours — a limit Telnyx says cannot be removed — so size the recharge amount to cover a full day of spend.
Does Telnyx charge for inbound calls?
Yes. Inbound origination on local numbers is listed from $0.0032 per minute and toll-free inbound from $0.015 per minute. The alternative is inbound channel pricing: a flat monthly fee per concurrent inbound channel with unlimited minutes, from $12 per channel for the first 10 down to $8 at 250-plus channels. A channel pays for itself past roughly 3,750 local inbound minutes a month.
Is Telnyx pricing cheaper than a wholesale carrier?
At the floor, Telnyx’s published $0.005 termination is in wholesale territory. The gap opens in the stack: API leg fees, per-number fees at fleet scale, toll-free inbound minutes, and support tiers all add up, and “from” rates drift upward with real destination mixes. A wholesale carrier quotes the all-in economics directly for your traffic profile — for a dialer running serious volume, comparing effective cost per connected minute usually tells a different story than comparing headline floors.
Run your own math: pull a month of your CDRs, apply the full Telnyx stack — trunking rate, leg fees, number fleet — and compare it against a carrier quote. Our rates are published, and an operator will price your actual traffic profile at (833) 665-2220.
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