LiveBench
2 published articles
Benchmarks & TestsFeatured2 min read
Benchmark Analysis
LiveBench Refuses to Sit Still. That's the Whole Point
LiveBench replaces a fixed answer key with a continuously refreshed pool of coding problems, repositories, and prediction questions, sidestepping the contamination that undermined MMLU and GSM8K. It's part of a broader shift toward dynamic evaluation alongside LiveCodeBench, ForecastBench, and LLMEval-Fair.
2026-08-03
AIFeatured4 min read
LiveBench leaderboard: cost-performance divergence at the top
The LiveBench top four are separated by 2.2 points. The cost difference is brutal.
GPT-5.6 Sol takes the overall crown on LiveBench with an 82.4 average, but Claude Fable 5 trails by just 1.6 points at nearly three times the cost. The real story is how the pack below has thinned out, and where the dollar smarts stop.
2026-07-22