557.5 ms P50 time-to-first-audio on Coval; ranked 27th of 112 in the TTS for Voice Agents 2026 index.
Benchmark summary: 28.4/100, ranked 27th of 112 in the TTS for Voice Agents 2026 index (Listed). Strongest criterion: price, 2.2 of 5 points.
Murf AI Falcon 2 is a proprietary text-to-speech (TTS) API from Murf AI, measured by two independent benchmarks: Artificial Analysis and Coval.
Overall score
28.4 /100
Data checked on September 30, 2026
Updated after each benchmark capture
Every point comes from a public benchmark: sources · methodology
Murf AI Falcon 2 ranks 27th of 112 in the 2026 text-to-speech (TTS) API benchmark, with a score of 28.4/100.
On Coval's 30-day window ending October 1, 2026 (11,855 runs), Murf AI Falcon 2 has a P50 (median) time-to-first-audio (TTFA) of 557.5 ms, 29th lowest of the 31 models Coval measures. Its P99, the slowest 1% of turns, is 860.9 ms (23rd lowest of the 31 models Coval measures). Latency consistency: a standard deviation of 141.3 ms (18th lowest of the 31 models Coval measures). Mean time to first byte (TTFB) is 106.3 ms.
Coval measures an accuracy (word error rate) of 5% over 11,835 samples on the same window, 17th lowest of the 31 models Coval measures.
In the Artificial Analysis Speech Arena (capture of October 1, 2026), Murf AI Falcon 2 has an Elo of 1,154 (±14, 95% confidence) from 1,868 blind comparisons, 19th highest of the 92 models Artificial Analysis rates.
Artificial Analysis lists Murf AI Falcon 2 at $10 per 1M characters (11th lowest of the 78 models Artificial Analysis lists a price for).
Fish Audio OpenAudio S1 is a proprietary text-to-speech (TTS) API from Fish Audio, measured by two independent benchmarks: Artificial Analysis and Coval.
ElevenLabs Eleven v4 is a proprietary text-to-speech (TTS) API from ElevenLabs, measured by two independent benchmarks: Artificial Analysis and Speko.
Google Gemini 3.8 Flash-Lite TTS is a proprietary text-to-speech (TTS) API from Google, measured by two independent benchmarks: Artificial Analysis and Speko.