Fable 5 vs Opus 4.8: HTML5 Canvas Physics Demo Benchmark
By atomic.chat · AI / ML
A side-by-side comparison of 4 AI models given the same prompt to build self-contained HTML5 canvas physics scenes (train derailing, cars jumping ramps, etc.). Fable 5 won but cost 6x more than Opus 4.8. Useful for developers evaluating model quality vs. cost tradeoffs.
Fable · Claude · Model Launch · Benchmarks