← Text-to-Speech

Paxa

paxa-tts-flash-v2

Measured 2026-10-20

Run paxa-tts-flash-v2 on Speko →

One API, every model on this board.

Naturalness

1490

Win % · 95% CI

—

Drift

9

Measured 2026-10-20. All 20 takes differ: mean pairwise distance 0.0999, against 0.0087 for v1.

Synth p50

—

Robustness

0.52

Fined:

• fatal · dates — never said “friday” or “sunday” (34 of 49 transcripts)

→ we sent “The fair runs Fri–Sun, Oct 9–11.”

→ it said “The fair runs fry. Sun, October ninth to eleventh.”

• fatal · decimals — never said “zero point zero zero zero zero zero one” (18 of 37 transcripts)

→ we sent “The drift is 0.000001 per cycle.”

→ it said “The drift is zero point zero zero zero zero one per cycle.”

• serious · times — said “slash” out loud (40 of 49 transcripts)

→ we sent “Meet at 8:45 a.m. PT / 11:45 a.m. ET.”

→ it said “Meet at 08:45AM. PT slash 11:45AM. AT.”

+ 1 more fined

Cost / 1M chars

$10.0

Paxa bills v2 at v1’s rate: 10 credits per 1,000 characters, $10 per one million characters (GET /v1/models, read 2026-10-20). Billing is on input characters.

Share this result

Embed the live badge

Speko tts rank
Markdown
[![Speko tts rank](https://speko.ai/benchmarks/badge/tts/paxa-paxa-tts-flash-v2.svg)](https://speko.ai/benchmarks/tts/paxa-paxa-tts-flash-v2)
HTML
<a href="https://speko.ai/benchmarks/tts/paxa-paxa-tts-flash-v2"><img src="https://speko.ai/benchmarks/badge/tts/paxa-paxa-tts-flash-v2.svg" alt="Speko tts rank"></a>
URL
https://speko.ai/benchmarks/tts/paxa-paxa-tts-flash-v2