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benchmark

τ-Voice

Sierra's benchmark family for agentic task completion over voice, with domain-specific variants including banking.

Known aliases

  • T-Voice
  • τ-Voice-banking

Relationships

No evidence-backed relationships are recorded.

Current clusters

product3 publishers

Gemini 3.8 Live keeps talking while it runs the tool call in the background

Google's two new voice models process speech and reasoning at the same time and can fire tool calls without pausing the conversation. Published scores put the stronger one top of a speech-to-speech index and lowest on banking tasks.

Perspective Coverage

3 publishers
Builder
Builder 40%
Operator
Operator 38%
Investor
Investor 22%

Reality

Evidence46
Adoption41
Hype gap+31
Incentives78
Confidence61