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Production-grade guidance on Amazon Bedrock, SageMaker, Amazon Q, and multi-agent AI systems. Covers RAG pipelines, fine-tuning tradeoffs, guardrails, multi-tenant GenAI, and cost optimization for LLM workloads on AWS.
Checked 16 Oct 2026: Qwen Decider 2B v1 scores 180 of 231. Gemma 4 12B, released 15 Oct, scores 200 of 231 at a 136 ms H100 median. Jev stays $0.042/MTok, with no matching JevBench row.
Managed Knowledge Base Web Crawler, GA with the service on 17 Jun 2026, follows up to 300 URLs per minute from 10 seeds or 3 sitemaps. A 10,000-URL help center is at least 34 minutes at that cap, and the crawler still has no per-page ACL.
On September 22, 2026 AWS made GPT-6 Sol and GPT-6 Luna generally available on Bedrock. OpenAI’s internal eval found Sol makes about half as many factual mistakes as GPT-5.6 Sol. On September 29 GPT-6.1 Sol followed. Ultrafast mode followed on October 8. Here is the lane routing.
Checked 11 Oct 2026: Jev 1.13.0 is still $0.042/MTok, now published at 80 requests/s and 100,000 tokens/s. On AWS it remains an external System-1 sidecar next to Amazon Bedrock, not a Bedrock model.
On August 19, 2026 AWS enabled live-web fetch for Bedrock Web Search in 3 US Regions. Default external_web_access is true; AmazonBedrockFullAccess still does not grant ExternalWebAccess — and the 403 does not fail the request.
On Aug 7, 2026, AWS shipped aws-auth as a core Cognito skill in the Agent Toolkit—603 installs on skills.sh within days, 9 reference packs under skills/core-skills/aws-auth, and a hard warning that update-user-pool-client is a full replace.
On August 5, 2026 DynamoDB GA’d native vector search — single-digit ms at 99%+ recall, up to 4096 dims, SearchVectors topK ≤ 100. Decision guide vs S3 Vectors, OpenSearch, and Bedrock Knowledge Bases.
On June 15, 2026 Grok 4.3 GA on Bedrock Mantle at $1.25/$2.50 per 1M. On August 19, 2026 Grok 4.6 added Converse + US Geo/Global CRIS at $2.00–$2.20 / $6.00–$6.60. On September 28, 2026 Grok 4.7 shipped at the same rates — do not jump on name alone.
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