Voice AI BenchmarksBy

PROVIDERLAST 30 DAYS

official resource

Murf voice AI models and benchmarks

Murf lists 1 TTS model in Coval. Its fastest dated TTS result is Falcon 2 at mean 301 ms time to first audio (21st of 32) among TTS systems, with 1.7% 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#21 / 32
301ms
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 32 measured models.

Time to First Audioms · lower is better · Murf models markedEvery measured TTS model on Time to First Audio, with Murf's models highlighted.
  1. #1vui60 ms
  2. #2Default63 ms
  3. #3Qwen3 TTS Fast68 ms
  4. #4TTS Flash 291 ms
  5. #5Qwen3 TTS 1.7b107 ms
  6. #6Simba 3.0111 ms
  7. #7Palabra TTS v1120 ms
  8. #21Falcon 2301 ms
leaders plus Murf models · 24 other models in the full table
Word Error Rate% · lower is better · Murf models markedEvery measured TTS model on Word Error Rate, with Murf's models highlighted.
  1. #1Sonic 3.61.5%
  2. #2S2.1 Pro Free1.5%
  3. #3Simba 3.01.5%
  4. #4S2.1 Pro1.5%
  5. #5Lightning v3.1 Pro1.5%
  6. #6Sonic 3.51.5%
  7. #7Chirp 3 HD1.5%
  8. #14Falcon 21.7%
leaders plus Murf models · 24 other models in the full table
TTFA vs WER — Murf vs every measured modelEach point is one measured TTS model · Murf models highlighted · 30-day averagesTime to First Audio against Word Error Rate for every measured TTS model, with Murf's models highlighted.
vui — 60 ms, 2.1%Default — 63 ms, 1.9%Qwen3 TTS Fast — 68 ms, 1.8%TTS Flash 2 — 91 ms, 1.7%Qwen3 TTS 1.7b — 107 ms, 1.8%Simba 3.0 — 111 ms, 1.5%Palabra TTS v1 — 120 ms, 2.6%Simba 3.2 — 126 ms, 1.9%drama3-preview — 168 ms, 2.0%TTS 2 — 191 ms, 1.6%Flash v2.5 — 191 ms, 1.8%Eleven v4 Turbo — 201 ms, 1.7%Flux TTS — 205 ms, 1.7%TTS RT v1 — 254 ms, 2.4%TTS Rt v2 — 256 ms, 2.4%Mist v3 — 287 ms, 2.1%Sonic 3.5 — 293 ms, 1.5%Phantom Z 3.4 conversational — 293 ms, 1.8%Aura 2 — 297 ms, 1.8%Sonic 3.6 — 299 ms, 1.5%Coda — 332 ms, 9.5%S2.1 Pro — 341 ms, 1.5%Grok TTS — 362 ms, 1.6%S1 — 389 ms, 1.8%Lightning v3.1 Pro — 393 ms, 1.5%Daytona TTS — 486 ms, 1.6%Aura 2 En — 570 ms, 2.1%Chirp 3 HD — 597 ms, 1.5%Qwen3 TTS Flash Realtime — 718 ms, 3.0%S2.1 Pro Free — 850 ms, 1.5%GPT-4o mini TTS — 2581 ms, 1.8%Falcon 2 — 301 ms, 1.7%
Benchmarked models with their Time to First Audio over the last 30 days.
ModelHostTTFARank
Falcon 2Murf301 ms21st of 32

How fast are Murf's TTS models?

Falcon 2 measures mean 301 ms time to first audio (21st of 32) among TTS systems. Last measured 2026-10-14.

How accurate are Murf's TTS models?

Falcon 2 measures 1.7% word error rate (14th of 32) among TTS systems. Last measured 2026-10-14.

Which Murf model is fastest?

Its fastest dated TTS result is Falcon 2 at mean 301 ms time to first audio (21st of 32) among TTS systems, with 1.7% WER. Last measured 2026-10-14.

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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