base-long

Text-to-speech synthesis in 1 of 10 standard voices (M1-M5 male, F1-F5 female) across 31 languages, for longer text from 501 up to 2000 characters, returned as inline WAV audio.

Text-to-speech synthesis in 1 of 10 standard voices (M1-M5 male, F1-F5 female) across 31 languages, for longer text from 501 up to 2000 characters, returned as inline WAV audio. Use it to: read a full paragraph aloud, narrate a multi-sentence agent summary, voice an email or article excerpt, turn a longer LLM response into spoken audio, generate audio for a script section. USDC on Base via x402, no API key.

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.003 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x962794fb…7b86f331

URL

https://voice.forgemesh.io/v1/tts/base-long

Seen

first 35 days ago · last 16 hr ago

64 free handshakes

Payment

Pays through

x402 · MPP evm

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.717 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by latency p95 · gap to 1.000 is 0.283: 0.075 uncertain ? + 0.207 short ? · 0.083 to B

How the composite of 0.717 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
latency p95costs the most it answered as fast as its class	0.20	0.00	0.000		0.000	−0.200	0
liveness it answered at all	0.60	0.99	0.862		0.517	−0.007	−0.075
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.717	gap to 1.000 = 0.283 · 0.207 short · 0.075 uncertain	0.717	−0.207	−0.075

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

The multiplication, written out

  0.200 × 0.000   latency p95    
+ 0.600 × 0.862   liveness       
+ 0.200 × 1.000   price stability
= 0.717           → UNRATED: 56 of 30 paid calls      weights 2026.09.6 · 56 samples · seed cap_01M1A5A9WWGMD9DFC4DQPJ1N4J|2026-09-03T21:43:19.258Z|2026.09.6

Verify it yourselfnpx teppi-check https://voice.forgemesh.io/v1/tts/base-longcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5A9WWGMD9DFC4DQPJ1N4J