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GPT-Live-1

OpenAI · Released Jul 2026

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Conditional

OpenAI's first full-duplex voice model — listens and speaks simultaneously, a leap beyond turn-based Advanced Voice Mode. Delegates complex reasoning to GPT-5.5 in the background while maintaining conversational flow. Verdict CONDITIONAL: it's the best ChatGPT voice experience available, but it's a product-integrated model with no API and uneven language support.

Is it right for you?

Good for

  • Natural, interruptible voice conversations — full-duplex architecture eliminates turn-based rigidity
  • Complex Q&A during voice — delegates to GPT-5.5 for reasoning/search without dropping conversation flow
  • Hands-free long-form interaction — designed for 30+ minute conversations, commute use, language practice
  • Real-time voice translation — English to Hindi, Spanish, and other languages with low latency

Not good for

  • Developers needing API access — not yet available via API; product-only at launch
  • Production voice agents — no standalone pricing, no SDK, no programmatic control
  • Languages beyond the most popular — non-native accents and fluency gaps reported (e.g., Hindi)

How it performs by task

Voice conversation

Very Good

Strongly preferred over Advanced Voice Mode in human evals; full-duplex is a real jump

Real-time translation

Good

Functional with low latency, but accent quality varies significantly by language

Scientific reasoning (voice)

Very Good

Substantially outperforms Advanced Voice Mode on GPQA via GPT-5.5 delegation

Web search (voice)

Very Good

Strong gains over Advanced Voice Mode on BrowseComp agentic search benchmark

Code generation

Poor

Not designed for coding — voice-native model; delegates to GPT-5.5 for complex work

Pricing

Input

ChatGPT subscription

Output

ChatGPT subscription

Context

ChatGPT Voice only

View full pricing

Benchmarks

BenchmarkScoreSource
GPQA (scientific reasoning, voice)Substantially outperforms Advanced Voice Mode Source
BrowseComp (agentic web search, voice)Strong gains over Advanced Voice Mode Source
tau^3-Voice Telecom (voice agent tasks)Outperforms Advanced Voice Mode Source

Verdict history

Jul 15, 2026
copy edit to brevity standard — detail preserved in existing structured children

Sources

Verification log

  • Pricing— No changes

    Automated agent

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    Automated agent

  • Profile— No changes

    Imported at launch

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    Imported at launch

How we evaluate