Podonos Blog

Get Inspired with the Podonos Blog

Audio deepfake detection benchmark: deetech.ai takes the top spot

Five new systems later, our audio deepfake detection benchmark has grown to 23 entries, and eight systems now clear 95% accuracy.

|11 min read

Audio deepfake detection benchmark: an open model finally clears the production bar

When we last published this benchmark, four commercial systems sat above 95% accuracy and none of nine downloadable open-source models scored above 63%.

|10 min read

Audio Deepfake Detection Benchmark: the production bar moves to four

Nine new systems later, the top of our audio deepfake detection benchmark is crowded, the open-source gap is wider than ever, and speed sets systems apart.

|7 min read

Natural ≠ Preferred: What Our TTS Rankings Revealed About How Humans Actually Judge AI Voices

Naturalness and preference diverge: our US English TTS benchmark ranked Deepgram Aura 2 #1 for naturalness and Rime Arcana v3 #1 for preference.

|7 min read

Automatic Deepfake Audio Detection Benchmark

Every audio deepfake vendor reports accuracy around 99%, but none of those numbers are comparable: each comes from a test set the vendor controls.

|7 min read

Announcing the Selected Teams for the Podonos Research Support Program

After meeting speech and audio researchers and reviewing their applications, we announce the teams selected for the Podonos Research Support Program.

|2 min read

Benchmarking Chatterbox Turbo: How Resemble AI Evaluated Open-Source Voice AI with Podonos

Resemble AI's open-source Chatterbox showed open TTS models are viable alternatives to proprietary systems. Chatterbox Turbo takes that a step further.

|5 min read

Introducing Podonos Flash

Human evaluation gives voice AI teams the best insight but takes time, and fast AI evaluators often miss human perception. Podonos Flash changes that.

|4 min read

Podonos just raised $2.4M in pre-seed funding

Podonos has raised $2.4M in pre-seed funding to tackle voice AI evaluation, led by Serac Ventures with participation from Naver D2SF and KAIST Ventures.

|3 min read

Product Update: Podonos Wizard launch

The Wizard feature has launched. It guides you through designing an evaluation, blazing fast, with no audio files or script development needed.

|2 min read

Why Post-Refining Matters in Voice AI: Making Sense of Raw Evaluation Data

With automation, teams can generate thousands of audio samples and collect as many human evaluations. The real challenge: what to do with all that data?

|2 min read

Prescreening Human Evaluators: The First Step Toward Reliable Voice AI Evaluation

As voice AI advances, evaluating it accurately gets harder. Whether for naturalness, emotion, or speaker similarity, evaluation reliability is critical.

|3 min read

Beyond English: Expanding TTS Evaluation into Multi-languages

Many voice AI teams perfect their models in English first. But when a model expands to global markets, its performance doesn't always translate.

|2 min read

Gemini 2.5 TTS vs. ElevenLabs: A Side-by-side Performance

How does Google's new Gemini 2.5 text-to-speech model perform against ElevenLabs' Multilingual V2? We ran a head-to-head evaluation to find out.

|2 min read

[Case Study] How Resemble AI Used Podonos to Benchmark Chatterbox

AI model evaluation isn't just a final step. It's the launchpad. Resemble AI used Podonos to benchmark Chatterbox, its open-source TTS model.

|2 min read

Evaluate leading text-to-speech models – US English

How good are public text-to-speech APIs? Error rates miss small naturalness and quality errors, and preference rankings miss the deeper aspects of voices.

|4 min read

Podonos joins Google for AI Academy program

Podonos joins the Google for AI Academy program, partnering with Google on technical innovation, go-to-market, and founder networks.

|1 min read

Speech Synthesis Performance: OpenAI Text To Speech for Korean

How well does a TTS model work for your language? As a first step, Podonos releases evaluation results of OpenAI's text-to-speech model for Korean.

|3 min read

Podonos joins NVidia Inception program

Podonos has joined the NVidia Inception program, with NVidia support for AI model development, go-to-market, and investor connections.

|1 min read

What is subjective audio evaluation?

Subjective audio evaluation is the assessment of generated or processed audio and speech by human listeners, who judge its effectiveness and quality.

|3 min read

Ready to unlockthe potential ofyour Voice AI Model?

Improve your model with trust