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PhonicNotable

Phonic-1

Released Oct 29, 2026

Phonic's end-to-end speech-to-speech model for agentic voice tasks, built to call tools while the caller is still speaking. It's served on Phonic's voice-agent platform.

Price per minute
$0.070/min
Inputs
audio
Tool calling
Yes
Languages
50
Voices
—
Big Bench Audio
98.9%
Access
Generally available
Licence
Proprietary
Strengths & weaknesses

Strengths

  • #1 on AA's Speech to Speech Index (87.1) with Big Bench Audio 98.9%
  • Calls tools while the caller is still speaking
  • 0.61s time to first audio (AA)
  • Flat $0.07/min with no LLM or token pass-through

Weaknesses

  • Platform-bound: no public model ID, and Enterprise is needed for self-hosting or VPC
  • Phonic's τ³-Voice comparison is self-reported

Notable: top 10 on both AA boards (#1 S2S Index 87.1; #3 Big Bench Audio 98.9%, listed as 'Phonic 1 (High)'). Phonic reports τ³-Voice multilingual full-duplex 83.2 vs GPT-Live-1 79.9 and Gemini 3.8 Live 68.5. Languages: trained on '50+', stored as 50. The pricing page lists Starter $0.07/min, Pro $0.065/min ($200 monthly minimum) and custom Enterprise, without tying them to Phonic-1 by name. phonic.co now redirects to phonic.ai. The old docs at docs.phonic.co listed usage pricing 'starting at $0.15 per minute', which looks outdated.

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