FBC Model Routing Benchmark: leaderboard

Florida Building Code routing study: 45 real code questions asked of foundation, instruction-tuned and small local models with and without RAG grounding; citation accuracy (%) is a deterministic regex match of the cited section against the published code.

Metric: Citation Accuracy (%). Source: github.com. Saturation forecast: Around 2030. 4 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3 Flash (Preview)37.78#90
2Claude Haiku 4.531.11#288
3Claude Opus 4.825.93#40

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #6 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=fbc-model-routing-benchmark · How It Works · Data refreshed daily, snapshot 2026-11-06.