AWS

AWS published a walkthrough for connecting Claude Desktop on Amazon Bedrock to a managed, MCP-compatible Web Search capability through Amazon Bedrock AgentCore Gateway. According to AWS, the search is backed by an Amazon web index spanning tens of billions of documents, and query traffic stays within AWS infrastructure. Web Search is available in three AWS Regions; pricing is not disclosed in the post.

Amazon Web Services has released Strands Decider 2B, an open-source model that chooses among pre-decided options and returns a confidence score instead of generating text. It is inspired by TypeSafe's Jev and is small enough to run locally. Amazon says it briefly topped the Jevbench ranking for models of its size.

AWS published a reference implementation for ambient agents on Amazon Bedrock AgentCore. S3 uploads or scheduled events create jobs that an agent runs, pausing for human input through a single ask_human tool. Each agent turn is capped at the 15-minute Lambda timeout.

Taiwan retail platform uniopen adapted Amazon Nova 2 Lite to its two-axis moderation policy using LoRA supervised fine-tuning in Amazon SageMaker AI, plus a prompt-format change. According to AWS, Per Behavior Macro F1 rose from 0.5852 to 0.8550 and Subject Type Macro F1 from 0.4162 to 0.8491, both above production targets.

OpenAI's GPT-6.1 Sol is now generally available on Amazon Bedrock, targeting agentic coding, computer use, and document-heavy business workflows. OpenAI claims the model matches GPT-6 Astra on the DeepSWE v1.1 coding benchmark at roughly one-fifth the cost per task.

AWS published a reference architecture showing how to combine structured data extraction with Bedrock AgentCore, dual Claude models, and Amazon Quick to answer portfolio-wide questions that standard RAG systems get wrong. The design uses Claude Sonnet 4.6 for extraction and Claude Haiku 4.5 for independent verification, with Amazon Textract as a deterministic tiebreaker.

xAI's Grok 4.7 is now accessible through Amazon Bedrock via cross-Region inference profiles, offering a 500K token context window and four configurable reasoning effort levels. The model supports the Responses, Chat Completions, and Converse APIs, with Bedrock features including prompt caching, Guardrails, and structured outputs.

Anthropic's Claude Sonnet 5.5 is now available on Amazon Bedrock and Claude Platform on AWS, positioned as a faster, lower-cost model for well-scoped coding and document tasks. It pairs with the recently released Claude Opus 5.5, which handles higher-judgment work.

AWS published a deployment guide for running Alibaba's Qwen3-TTS-12Hz-1.7B-Base voice cloning model as a real-time SageMaker inference endpoint. The model clones a speaker's voice from a short audio clip and generates speech in 10 languages, including cross-lingual cloning, without retraining.

Aderant built a serverless ticket triage system on Amazon Nova Lite that reviewed 109 tickets in its first 2.5 weeks with roughly 96% routing accuracy. The company estimates the system recovers 8-14 engineering hours per week at under $30 in total monthly operating cost.

Amazon Bedrock now supports the open source coding agent OpenCode paired with open weight models including Moonshot AI's Kimi K3, OpenAI's GPT-OSS 120B, and NVIDIA's Nemotron 3 Super 120B. The setup keeps inference inside a customer's AWS account with per-token pricing instead of per-seat subscriptions.

OpenAI has launched GPT-6 Sol and GPT-6 Luna on Amazon Bedrock, positioned below flagship GPT-6 Astra for recurring coding tasks and high-volume document processing respectively. Both models cost less per API call than their GPT-5.6 predecessors, though exact pricing figures were not disclosed.

Claude Opus 5.5, the first model in Anthropic's new Claude 5.5 family, is now live on Amazon Bedrock and Claude Platform on AWS. Anthropic claims the model does more with fewer tokens than Claude Opus 5, lowering average cost per task despite unchanged headline pricing tiers.

xAI's Grok 4.6 is now available on Amazon Bedrock via both bedrock-mantle and bedrock-runtime endpoints, adding Converse API support, cross-Region inference profiles, and Bedrock Guardrails. The model offers a 500K token context window and four reasoning effort levels, with input pricing starting at $2.00 per million tokens on the global inference profile.

Amazon rolled out 13 new SageMaker AI inference capabilities in 2026 across managed endpoints and HyperPod Inference, spanning automated benchmarking, instance-pool fallback, OpenAI-compatible APIs, and container caching. AWS claims container caching cut endpoint startup latency by 51% and an inference-recommendation feature doubled GPT-OSS-20B throughput at equal latency.

Moonshot AI's Kimi K3, described by the company as the first open model to reach 2.8 trillion parameters, is now available on Amazon Bedrock. It features native vision, a 1-million-token context window, and is the first open-weight model on Bedrock to support explicit prompt caching.

Amazon has released an updated Bedrock AgentCore runtime that holds cold start latency at roughly 2 seconds regardless of container image size, versus up to 30 seconds on the previous version. The update also changes memory billing to track real-time usage instead of peak allocation.

Wood Mackenzie built APEX (Agentic Platform for Energy eXperience) on Amazon Bedrock AgentCore to give three separate applications a shared runtime for identity, guardrails, memory, and scaling instead of each rebuilding the same infrastructure. The company says 88% of its internal AI proofs-of-concept never reach wide deployment, a gap it attributes to architecture rather than model quality.

Amazon Bedrock's prompt caching feature can cut input token costs by up to 90% on cache hits by storing repeated context like documents, system prompts, and tool definitions. AWS outlines six implementation patterns and pricing details, including a 25% premium for cache writes and 90% discount on cache reads.

An AWS blog post using an open-source benchmarking harness finds that GPT-5.6 Luna, Terra, and Sol on Amazon Bedrock deliver lower cost-per-correct-answer than OpenAI's cost-optimized GPT-5.4 Mini and Nano, once accuracy, token efficiency, and agent turn counts are factored in. The analysis also cites a July 30, 2026 price cut of up to 80% for GPT-5.6 Luna on Amazon Bedrock.

AWS published a technical walkthrough for building MCP Apps—interactive HTML widgets rendered inside AI hosts like ChatGPT and Claude—using Amazon Bedrock AgentCore's runtime and Gateway components. The reference implementation, a unicorn rental app, demonstrates host-agnostic rich UI delivered through a single MCP server.

AWS has launched model caching for Amazon SageMaker Inference on HyperPod, pre-loading model weights and container images onto cluster nodes to cut inference pod startup times from tens of minutes to seconds. The feature targets large models like DeepSeek-R1, which previously took 30+ minutes to become servable during scale-out events.

AWS's August 2026 roundup details Bedrock and AgentCore updates including million-token context for GPT-5.6 models, AgentCore runtime sessions lasting up to 14 days, OpenAI's new Daybreak Red/Blue cybersecurity models, and Claude Opus 5 availability in GovCloud with zero data retention.

OpenAI's GPT-6 Astra is now generally available on Amazon Bedrock, offering a context window of up to 1 million input tokens and deep reasoning for enterprise workflows. It is the first OpenAI model to reach OpenAI's Critical classification for cybersecurity capability under its Preparedness Framework.

AWS published a reference architecture showing how to deploy a WhatsApp ordering assistant on Amazon Bedrock AgentCore, using Nova 2 Lite for text and Nova 2 Sonic for voice, with shared cross-channel memory and MCP-based tool access to backend systems.

Anthropic's Claude Fable 5.1 is now live on Amazon Bedrock and Claude Platform on AWS, improving on Fable 5 in reasoning, agentic coding, and long multi-step tasks. The model ships with new Enterprise Frontier Safeguards allowing zero data retention for eligible customers through December 2026.

t54's x402-secure trust layer, running on Amazon Bedrock AgentCore payments, has processed over 20 million agent-initiated micropayments without human approval. The system uses a deterministic risk-scoring gate to block payments to unsafe endpoints before funds settle.

AWS has published a reference architecture showing how to build multi-tenant agentic document chat applications using Amazon Bedrock Managed Knowledge Base. The design handles per-user document isolation, asynchronous ingestion up to 50 MB, and agentic multi-hop retrieval with citations, offloading infrastructure work from development teams.

Amazon Bedrock AgentCore Evaluations now scores AI agents regardless of the framework they're built on, by reading OpenTelemetry and OpenInference instrumentation instead of requiring a specific SDK. The service automatically decodes traces from six named frameworks and extends coverage to any library following the same telemetry conventions.

Amazon Bedrock now supports cross-Region inference for three GPT-5.6 variants — Sol, Terra, and Luna — across more than 25 AWS Regions. The feature routes requests to available compute capacity via geographic or global inference profiles, without requiring code changes beyond swapping a model ID.

Amazon Bedrock AgentCore now lets teams write agent governance rules in plain English and automatically convert them into Dogwood, an open-source policy language, including support for time-based and cumulative constraints. The update extends Policy Authoring beyond simple parameter restrictions to rate limiting, sequential tool-call ordering, and Amazon Bedrock Guardrails integration.

Amazon Bedrock AgentCore's Web Search connector now supports per-request domain filtering and published-date windows, enforced server-side. The update, shipped as connector version 1.2.0, also expands availability to AWS regions in Dublin and Tokyo.

Amazon Bedrock AgentCore Payments, built with Coinbase and Stripe, is now generally available after a May preview. The service lets AI agents autonomously pay for paywalled content, APIs, and per-inference compute using stablecoin wallets with spending caps and audit logging.

NVIDIA's Nemotron 3.5 Lightning, a 30B-parameter hybrid Mixture-of-Experts model with only 3B active parameters, is now available for one-click deployment on Amazon SageMaker JumpStart. NVIDIA claims up to 4x higher throughput and 30% faster task completion for high-volume agentic workloads compared to larger frontier models.

AWS published a technical guide on designing custom composite reward functions for multi-turn reinforcement fine-tuning (RFT) of Amazon Nova models via Nova Forge's Bring Your Own Orchestration (BYOO) capability. The post covers GRPO-based reward scoring, combining outcome rewards, behavioral rewards, and penalties, plus a serverless multi-turn RL option now generally available.

Amazon has released Microsoft 365 extensions for its Quick AI assistant, embedding agentic capabilities directly into Word, Excel, PowerPoint, and Outlook. The extensions run entirely in the cloud, require no client-side installation, and connect to existing Quick data sources like Salesforce, Jira, Slack, and SharePoint.

AWS and OpenAI have made Daybreak Red (GPT-5.6 Cyber) and Daybreak Blue (GPT-5.6 Sol) available to eligible customers on Amazon Bedrock in US East (N. Virginia). The purpose-trained cybersecurity models run under AWS's zero-operator-access infrastructure and require enrollment in OpenAI's Trusted Access for Cyber program.

Branded communications company First Orion adopted Amazon Nova Act as a pre-release partner in March 2025 to replace fragile Selenium and Playwright test scripts with natural-language QA automation. The shift let QA analysts author tests directly without waiting on automation engineers to translate test cases into code.

AWS published a production reference architecture for deploying Anthropic's Claude apps gateway, a self-hosted governance layer that sits between Claude Code, Claude Desktop, and Amazon Bedrock or Claude Platform on AWS. The deployment pattern centralizes SSO authentication, model access policy, and spend controls for enterprise rollouts.

Amazon Bedrock AgentCore now supports temporal policies—stateful authorization rules that evaluate an AI agent's entire session history, not just individual tool calls. The feature runs at the AgentCore Gateway, outside agent code, so it cannot be bypassed by prompt manipulation or agent bugs.

Amazon Bedrock AgentCore now supports temporal policies that evaluate sequences of agent actions, not just single calls, powered by a new open-source policy language called Dogwood. AWS also added rate limiting at the gateway layer to cap token, request, and connection consumption per user.

AWS published a technical guide detailing two methods for keeping Claude Code inference confined to a single AWS Region: Anthropic's newer Mantle endpoint and the classic Bedrock Invoke API with application inference profiles. The right path depends entirely on which Region compliance teams require.

AWS published a suite of six Agent Skills that automate the full lifecycle of Amazon Bedrock Automated Reasoning policies—from rule extraction to deployment—directly from coding agents like Claude Code, Cursor, Kiro, and Codex. The skills wrap Bedrock's formal-logic verification APIs in structured workflows built on Anthropic's open Agent Skills format.

AWS published a technical breakdown of an MCP bridge that connects cloud-hosted AI agents on Amazon Bedrock AgentCore to MCP servers running on a user's local machine. The architecture, used internally in a finance assistant with over 41,000 conversations in its first year, tunnels MCP JSON-RPC messages through WebSocket and browser native messaging.

Amazon has launched Web Search on Amazon Bedrock, a built-in server-side tool that grounds foundation model responses in current web knowledge with zero data egress by default. The feature is enabled via a single parameter in the OpenAI Responses API and launches with OpenAI models on Bedrock's next-generation inference engine.

Amazon has added automated policy refinement to Automated Reasoning checks in Bedrock Guardrails, replacing manual hand-editing of formal logic with two new refinement modes. Every proposed change still requires human approval before it takes effect.

Moonshot AI released Kimi K3 on July 27, 2026, a 2.8 trillion parameter Mixture-of-Experts model with a 1 million token context window and native multimodal support. AWS has published a deployment guide covering SageMaker HyperPod and Amazon EKS using ml.p6-b300.48xlarge instances with 8 NVIDIA B300 Blackwell Ultra GPUs.

OpenAI's GPT-5.6 Sol, Terra, and Luna models are now generally available on Amazon Bedrock, accessible through the OpenAI-compatible Responses API. The release introduces explicit prompt caching, letting developers manually mark cache boundaries for a 90% discount on reused input tokens.

Amazon is reportedly scaling back active development of its Nova Premier, Nova Omni, Reel, and Canvas AI models, according to Business Insider. Resources are shifting to a new Frontier Model Research group led by Pieter Abbeel, with a new foundation model reportedly planned for re:Invent this fall.

Guardoc Health built a multi-stage document processing pipeline on Amazon Nova Pro, Nova Lite, and Titan Text Embeddings to extract and classify medical conditions from clinical PDFs at scale. The company claims a 46 percent reduction in documentation errors, 70 percent fewer audit fines, and over $400K in annual ROI for a single facility.