MODEL REFERENCE / OPENAI

GPT-Live 1
verified model reference.

Full-duplex voice model for natural real-time conversations with simultaneous listening and speaking plus backend-agent delegation.

Not publishedcontext not published
Not publishedmax output
2026-10-06last verified

PRIMARY-SOURCE VERIFIED

GPT-Live 1 at a glance.

OpenAI does not publish a token context window for this service. Input modalities: text + audio. Output: text + audio. Pricing status: Official paid API.

MODEL IDgpt-live-1
CONTEXT WINDOWNot published
MAX OUTPUTNot published
KNOWLEDGE CUTOFF2025-07-31
STANDARD RATE$0.05per minute
OUTPUT RATE—official-paid

CAPABILITY CONTRACT

Published model behavior.

REASONING

Not published

Only provider-documented reasoning controls are shown; missing controls remain unpublished rather than inferred.

INPUT

text + audio

Input modalities come from the cited official model documentation.

OUTPUT

text + audio

Output modality and output-limit claims remain separate so an undocumented token cap is not guessed.

PRICING STATUS

Official paid API.

$0.05 per minute.

SXF preserves the provider-published native billing basis. Only calculator-eligible generative token models enter token-cost arithmetic; specialist units and input-only embeddings remain visible without forced conversion.

CAVEATS

What the source record does not assume.

01

Voice sessions are billed per second at the published per-minute rate; backend model and tool usage is billed separately.

EXPLORE

Keep the model in context.

OFFICIAL SOURCES

Verification links.

WHAT CHANGED

GPT-Live 1: what changed.

No post-baseline factual changes recorded for GPT-Live 1 since 2026-10-06.

VERIFIED BASELINE2026-10-06Current facts remain aligned with the SXF ledger.

VERIFIED CHANGE HISTORY

GPT-Live 1 verified history.

Open ledger JSON ↗
BASELINE

GPT-Live 1

Baseline verified: context not published · Not published max output · $0.05 per minute

Official evidence ↗

Append-only SXF ledger · 1 verified event · chain head c70e6cd5a809…