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Canonical AI event

Google adds Gemini 3.8 TTS models to SDKs.

The 1.74.0 release includes new Gemini 3.8 Flash TTS models for SDKs.

1 Oct 20261 verified claims1 sources1 observations
What happened

The official source reports this update: v1.74.0. 1.74.0 (2026-09-30) Features add gcs_metrics_uri for exporting tuning job metrics. ( 6a7eaee ) Add Gemini 3.8 Flash TTS and Gemini 3.8 Flash Lite TTS models to SDKs ( f9196ae ) include labels for LiveClientSetup ( a789c08 ) Bug Fixes use CreateAgentInteraction for Trigger.interaction and TriggerCreateParams.interaction ( 9a53e77 ) Documentation clarify Voice expire_time and store TTL behavior in GAOS SDK ( 0e17254 ) overlays: describe environment and path on GetEnvironmentFiles and pin environment ID in environments get/delete examples ( 4290342 )

Why it matters

This official update documents a development concerning v1.74.0. Its practical significance depends on the scope and evidence stated by the source.

What to watch next

Read the official source update and verify its stated scope, evidence and timing before acting on it.

Connected knowledge

Entities affected by this event

Java Genaisubject
Continue this topic
agents-softwareGoogle adds voice resources to Java in GenAI SDKs23 Sept 2026agents-softwareGoogle GenAI Java SDK adds credentials resource17 Sept 2026agents-softwareNew version of software fixes response type declaration11 Sept 2026agents-softwareGemini 3.8 Flash model added to SDKs2 Sept 2026agents-softwareThe 1.69.0 release of the SDK adds translation_config support for GEAP.1 Sept 2026
Evidence trail

Sources behind the event

Google Gen AI Java SDK official releasesv1.74.0
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