Amazon releases its own Jev clone as decision models flood the web
What changed
Amazon Web Services released an open source decision model inspired by TypeSafe’s Jev, with AI developers increasingly seeking intelligence that is more suited to computer automation than frontier LLMs. Amazon’s Strands Decider 2B, released the same week OpenAI announced a similar offering, is a high-speed, low-cost way to sort between pre-decided options and deliver a measure of how confident it is in its choice. The homebrew project was successful enough — it briefly reached the top spot on the Jevbench ranking for models of its size — that Amazon engineers cleaned it up and released it as an offering from their Strands Labs, an organization developing new tools and protocols for deploying AI agents.
Why it matters
A concrete addition to Practical AI: Tools, Models & Frameworks: it changes what's available to builders today rather than being general commentary.
How it compares
Related prior coverage to compare against:
- Ollama now supports Jev-style decision models
- Llama 2 on Amazon SageMaker a Benchmark
- Web search
Sources
- Amazon releases its own Jev clone as decision models flood the web (techcrunch-ai)primary