Voice AI BenchmarksBy

PROVIDERLAST 30 DAYS

official resource

Murf AI voice AI models and benchmarks

Murf AI lists 1 TTS model in Coval. Its fastest dated TTS result is Falcon 2 at mean 545 ms time to first audio (25th of 28) among TTS systems, with 5.2% WER. Results cover the last 30 days. Last measured .

Murf AI provides speech generation tools and developer APIs.

Measured models
1
TTS
Best TTS model#25 / 28
545ms
Falcon 2

Overview

Murf's streaming TTS API is distinct from its studio editing and content-creation products.

Every model below is measured daily on the same fixed inputs and ranked against the full field, never blended into a company score.

Model lineup

Text-to-Speech
Falcon 2

Text-to-Speech

Full TTS dashboard

Ranked on Time to First Audio against 28 measured models.

Time to First Audioms · lower is better · Murf AI models markedEvery measured TTS model on Time to First Audio, with Murf AI's models highlighted.
  1. #1vui66 ms
  2. #2Qwen3 TTS Fast71 ms
  3. #3TTS Flash 291 ms
  4. #4Qwen3 TTS 1.7b106 ms
  5. #5Palabra TTS v1115 ms
  6. #6TTS 2181 ms
  7. #7Flash v2.5194 ms
  8. #25Falcon 2545 ms
leaders plus Murf AI models · 20 other models in the full table
Word Error Rate% · lower is better · Murf AI models markedEvery measured TTS model on Word Error Rate, with Murf AI's models highlighted.
  1. #1TTS RT v13.9%
  2. #2TTS Rt v24.2%
  3. #3Qwen3 TTS Fast4.2%
  4. #4Eleven v3 Conversational4.4%
  5. #5Lightning v3.1 Pro4.4%
  6. #6Simba 3.24.4%
  7. #7TTS 24.6%
  8. #15Falcon 25.2%
leaders plus Murf AI models · 20 other models in the full table
TTFA vs WER — Murf AI vs every measured modelEach point is one measured TTS model · Murf AI models highlighted · 30-day averagesTime to First Audio against Word Error Rate for every measured TTS model, with Murf AI's models highlighted.
vui — 66 ms, 5.5%Qwen3 TTS Fast — 71 ms, 4.2%TTS Flash 2 — 91 ms, 5.4%Qwen3 TTS 1.7b — 106 ms, 5.5%Palabra TTS v1 — 115 ms, 5.8%TTS 2 — 181 ms, 4.6%Flash v2.5 — 194 ms, 6.7%Default — 235 ms, 5.3%TTS Rt v2 — 245 ms, 4.2%TTS RT v1 — 245 ms, 3.9%Mist v3 — 258 ms, 5.6%Sonic 3.5 — 276 ms, 5.9%Phantom Z 3.4 conversational — 286 ms, 6.0%Aura 2 — 308 ms, 5.2%Coda — 312 ms, 5.0%S2.1 Pro — 335 ms, 4.8%Eleven v3 Conversational — 348 ms, 4.4%Lightning v3.1 Pro — 362 ms, 4.4%S1 — 379 ms, 4.9%Grok TTS — 397 ms, 4.9%Sonic 3.6 — 423 ms, 5.3%Simba 3.2 — 452 ms, 4.4%Simba 3.0 — 471 ms, 5.2%Chirp 3 HD — 535 ms, 5.2%Qwen3 TTS Flash Realtime — 754 ms, 8.9%S2.1 Pro Free — 965 ms, 4.7%GPT-4o mini TTS — 1013 ms, 4.8%Falcon 2 — 545 ms, 5.2%
Benchmarked models with their Time to First Audio over the last 30 days.
ModelHostTTFARank
Falcon 2Murf545 ms25th of 28

How fast are Murf AI's TTS models?

Falcon 2 measures mean 545 ms time to first audio (25th of 28) among TTS systems. Last measured 2026-09-15.

How accurate are Murf AI's TTS models?

Falcon 2 measures 5.2% word error rate (15th of 28) among TTS systems. Last measured 2026-09-15.

Which Murf AI model is fastest?

Its fastest dated TTS result is Falcon 2 at mean 545 ms time to first audio (25th of 28) among TTS systems, with 5.2% WER. Last measured 2026-09-15.

Limits of this comparison

Coval measures the Falcon 2 synthesis endpoint through Murf's first-party service.

  • Coval does not rank voice naturalness, style controls or the complete Murf voice catalogue.

Official resources

Same datasets, prompts and metric definitions for every model, measured by Coval’s open-source runner. Full methodology on the overview.

Evaluate your own voice agent

Use Coval to test your production configuration, prompts and calls—not only the public benchmark endpoints.

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