Post · Benchmarks & research
Jev vs Qwen on Cerebras
Video comparison against a structured-output LLM baseline.
Open x.com ↗Built an alternative version of @typesafeai but on @cerebras with Qwen 3.8 27b.
Similar quality, similar performance, but vastly different cost. TypeSafe was way cheaper, and did beat Qwen on performance.
Closest we can get using LLMs I think.
Source: github.com/iammrduncan/ty…

How builders describe it
A developer rebuilt the same app on Cerebras with Qwen 3.8 27B and reports TypeSafe was cheaper and beat it on performance at similar quality. The benchmark itself is not shown.
Yeah I think with JEV we get speed, quality, and cost. Where with LLMs we have to pick 2/3. Video of benchmark with side by side of qwen
The decision Jev makes
Benchmark questions with known answers, to check accuracy and confidence.
Where it fits
Head-to-head tests, calibration studies and independent research into how well Jev decides, how fast, and at what cost. All 682 benchmarks & research projects →