Jan 20, 2026 · Artificial Intelligence

Boost Model Accuracy by 66% with Amazon Bedrock Reinforcement Fine‑Tuning

Amazon Bedrock’s new reinforcement fine‑tuning feature lets developers create smaller, faster, more accurate models—up to 66% higher accuracy—without deep ML expertise or large labeled datasets, offering automated workflows, two reward‑based learning options (RLVR and RLAIF), and built‑in security for cost‑effective model customization.

AIAmazon BedrockMachine Learning

0 likes · 10 min read

Boost Model Accuracy by 66% with Amazon Bedrock Reinforcement Fine‑Tuning

Amazon Cloud Developers

Dec 4, 2025 · Artificial Intelligence

Building Reliable, Efficient AI Agents: Key Takeaways from Swami’s re:Invent 2025 Talk

Swami Sivasubramanian’s re:Invent 2025 keynote outlines a four‑pillar framework—Easy to Build, Efficiency, Trust, Reliability—to move AI agents from POC jail to production, detailing innovations such as Strands Agents SDK, Amazon Nova Act’s 90% reliability, Bedrock’s +66% fine‑tuning accuracy, Episodic Memory, and Reinforcement Fine‑Tuning, all backed by real‑world demos and benchmark results.

AI agentsAWSAmazon Bedrock

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Building Reliable, Efficient AI Agents: Key Takeaways from Swami’s re:Invent 2025 Talk