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Agent Substrate on GKE is now available for evaluation and non-production use

Tech · Releases · Fri, September 11, 2026

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Agent Substrate on GKE is now available for evaluation and non-production use. Production support is offered on an allowlist basis under a limited GA program. Agent Substrate runs agentic workloads at scale on GKE clusters. To reduce resour

Every year

DateEventWhen
Jul 7, 2026In GKE version 1.35.3-gke.1389000 and later, you can run GPU workloads on Confidential GKE Nodes with certain...3 mo ago
Jul 7, 2026In GKE version 1.36.0-gke.1601000 and later, you can enable the logging of VerticalPodAutoscaler decisions in...3 mo ago
Jul 14, 2026Rollout sequencing with custom stages is now generally available2 mo ago
Jul 16, 2026In GKE version 1.36.0-gke.4447000 and later, the VerticalPodAutoscaler supports CPU startup boost , which...2 mo ago
Jul 27, 2026In version 1.36.2-gke.1498000 and later, GKE supports mixed-protocol Services of type LoadBalancer in general...2 mo ago
Jul 28, 2026GKE Gateway and Inference Gateway now support Cross-Origin Resource Sharing (CORS)2 mo ago
Aug 3, 2026TPU Subslicing (also known as Dynamic Subslicing) is now generally available for Ironwood (TPU7x)2 mo ago
Aug 5, 2026You can generate optimized GKE configurations that can improve performance for specific workloads, such as...2 mo ago
Aug 14, 2026Note : Your clusters might not have these versions available42 days ago
Aug 21, 2026Per the June 10, 2026 release note , the configuration option to not enroll your cluster in a release channel...35 days ago
Aug 26, 2026In GKE version 1.36 and later, GCPAuthzPolicy and GCPAuthzExtension resources for GKE Gateway are now...30 days ago
Aug 26, 2026Note : Your clusters might not have these versions available30 days ago
Aug 27, 2026Network Endpoint Group (NEG) pre-provisioning is now available in Preview29 days ago
Aug 31, 2026Session affinity support using GCPTrafficDistributionPolicy for GKE Gateway is generally available25 days ago
Sep 1, 2026The bare metal machine types from the C3 machine series are now generally available with GKE clusters24 days ago
Sep 2, 2026Note : Your clusters might not have these versions available23 days ago
Sep 3, 2026GKE support for using the c3-standard-*-lssd machine types as Confidential GKE Nodes with Intel TDX is...22 days ago
Sep 4, 2026New features in 1.3721 days ago
Sep 11, 2026Agent Substrate on GKE is now available for evaluation and non-production use14 days ago
Sep 23, 2026Note : Your clusters might not have these versions available2 days ago

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  • 2026-09-25: added to 2026-09-11

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