AWS Weekly Roundup: GPT-6 Sol and Luna, Claude Opus 5.5 on Amazon Bedrock, Strands harness, and more (September 28, 2026)

Summary

• Amazon Bedrock added GPT-6 Sol & GPT-6 Luna from OpenAI, offering lower pricing than GPT-5.6 predecessors for development operations & high-volume repeatable tasks.
• Claude Opus 5.5 from Anthropic launched on Amazon Bedrock, requiring fewer tokens than Opus 5 & tuned for agentic coding & long-running tasks.
• Amazon CloudWatch Omni enables unified observation of applications & AI agents using OpenTelemetry, enterprise SSO, auto-discovery, & AWS DevOps Agent integration.
• Amazon EventBridge enhanced custom event buses allow centralized deployment across accounts via AWS RAM, with optional event ordering, content-based deduplication, & a new ingress/egress pricing model.
• Amazon SageMaker HyperPod Inference Gateway provides a Kubernetes-native routing layer for LLM inference that reduces first-token latency by up to 82% using real-time signals.
• AI agent skills for AWS End User Messaging & Amazon SES enable plain language messaging workflows via the AWS MCP Server, compatible with Claude Code, Codex, Cursor, & Kiro.
• Strands harness released as an Apache 2.0 agent harness supporting models from Amazon Bedrock, Anthropic, OpenAI, Google, & local Ollama instances with 28% lower costs than comparable solutions.
• AWS named a Leader in the 2026 Gartner Magic Quadrant for Container Management for the fourth consecutive year.
• The new AWS Reimagine report on AI details findings from 154 leaders across 27 countries, identifying decision-making, funding, & governance as key bottlenecks after rapid building.
• AWS re:Invent scheduled for November 30 to December 4 in Las Vegas with reserved seating opening October 6.
• The final AWS Summit of the year takes place in Dubai on September 30 with 60+ sessions & hands-on workshops.
• Upcoming AWS Community Days include ComSum Manchester on October 1 & Rome on October 2.