MODEL REFERENCE / GOOGLE

Gemini 3.8 Live Extended Thinking
verified model reference.

Google Live voice endpoint with continuous audio, background thinking and asynchronous agent tool use.

131,072context tokens
65,536max output
2026-10-12last verified

PRIMARY-SOURCE VERIFIED

Gemini 3.8 Live Extended Thinking at a glance.

Google documents a 131,072-token context window. Input modalities: text + image + audio + video. Output: text + audio. Pricing status: Official paid API.

MODEL IDgemini-3.8-live-extended-thinking
CONTEXT WINDOW131,072tokens
MAX OUTPUT65,536
KNOWLEDGE CUTOFFNot published
STANDARD INPUT$0.75per million TEXT tokens; audio/video priced separately
STANDARD OUTPUT$4.50per million TEXT tokens; audio/video priced separately

CAPABILITY CONTRACT

Published model behavior.

REASONING

low · medium · high

Only provider-documented reasoning controls are shown; missing controls remain unpublished rather than inferred.

INPUT

text + image + audio + video

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.

$0.75 input · $4.50 output per million TEXT tokens; audio/video priced separately.

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

Official API ID gemini-3.8-live-extended-thinking is distinct from gemini-3.8-live.

02

Standard TEXT input/output $0.75/$4.50 per million text tokens; AUDIO input/output $3/$12 per million audio tokens; image/video input $1 per million tokens.

03

Audio sessions use multiple native meters; text calculator disabled.

04

Only non-blocking async function calls supported. Clients must use interaction_status to detect a truly idle session.

EXPLORE

Keep the model in context.

OFFICIAL SOURCES

Verification links.

WHAT CHANGED

Gemini 3.8 Live Extended Thinking: what changed.

No post-baseline factual changes recorded for Gemini 3.8 Live Extended Thinking since 2026-10-12.

VERIFIED BASELINE2026-10-12Current facts remain aligned with the SXF ledger.

VERIFIED CHANGE HISTORY

Gemini 3.8 Live Extended Thinking verified history.

Open ledger JSON ↗
BASELINE

Gemini 3.8 Live Extended Thinking

Baseline verified: 131,072 context · 65,536 max output · $0.75 input / $4.50 output per million TEXT tokens; audio/video priced separately

Official evidence ↗

Append-only SXF ledger · 1 verified event · chain head 77b0ad167e15…

COMPARE GEMINI 3.8 LIVE EXTENDED THINKING

Put this model in context.

Open Compare Engine ↗