Modeldex
  • Models
  • Providers
  • Benchmarks
  • Changelog
  • Compare
  • Prompts
  • Find
  • Trending
  • New to AI?

Product

  • Models
  • Providers
  • Benchmarks
  • Compare
  • Prompts
  • Find a model
  • Trending
  • Collections
  • News
  • Changelog

Learn

  • New to AI?
  • Best AI by use case
  • Blog
  • Pricing
  • About
  • Support

Legal

  • Privacy
  • Terms
  • Cookies

Connect

  • GitHub
  • X / Twitter
  • Contact

© 2026 Modeldex — the AI model registry.

Press ? for keyboard shortcuts.

Home/News

News & Analysis

Editorial coverage, in-depth analysis, and developer guides — 2 articles.

AllAnalysisGuideNewsResearch
Filtered by tag:#Technical How-toClear
  • NewsNews

    Navigating the generative AI journey: The Path-to-Value framework from AWS

    In this post, we introduce the Generative AI Path-to-Value (P2V) framework, a structured approach to help you move generative AI initiatives from concept to production and sustained value creation.

    Apr 14, 2026Nitin Eusebius
  • NewsNews

    How to build effective reward functions with AWS Lambda for Amazon Nova model customization

    This post demonstrates how Lambda enables scalable, cost-effective reward functions for Amazon Nova customization. You'll learn to choose between Reinforcement Learning via Verifiable Rewards (RLVR) for objectively verifiable tasks and Reinforcement Learning via AI Feedback (RLAIF) for subjective evaluation, design multi-dimensional reward systems that help you prevent reward hacking, optimize Lambda functions for training scale, and monitor reward distributions with Amazon CloudWatch. Working code examples and deployment guidance are included to help you start experimenting.

    Apr 13, 2026Manoj Gupta

Tags

#AWS Lambda#Advanced (300)#Amazon Nova#Best Practices#Generative AI#Intermediate (200)#Technical How-to