Automated page. Written and translated automatically by AI and checked against the sources by software; no human editor. SI-IQ is an index built from public benchmark results, not an IQ test. How it works

The benchmarks behind SI-IQ

SI-IQ currently draws on 14 benchmarks. Each is run by an independent evaluator; developers' own claims are never used in the index.

BenchmarkAreaEvaluated by ModelsLoading kIn the index
Chess Puzzles Reasoning Epoch AI 81 1.08 Yes
Furniture Assembly Reasoning Epoch AI 34 — fewer than 3 reference-group models
Mystery Game Puzzles Reasoning Epoch AI 78 1.15 Yes
FrontierMath Tier 4 Math Epoch AI 68 2.32 Yes
FrontierMath Tiers 1–3 Math Epoch AI 86 1.50 Yes
MATH Level 5 Math Epoch AI 86 1.27 Yes
OTIS Mock AIME 2024–2025 Math Epoch AI 193 1.38 Yes
Aider Polyglot Coding Aider 40 1.06 Yes
SWE-bench Verified (Epoch AI run) Coding Epoch AI 32 0.47 Yes
GPQA Diamond Knowledge Epoch AI 205 0.75 Yes
GPQA Diamond (OpenRouter run) Knowledge OpenRouter 117 0.68 Yes
SimpleQA Verified Knowledge Epoch AI 81 0.63 Yes
Berkeley Function Calling Leaderboard Agents UC Berkeley (Gorilla) 41 0.47 Yes
τ²-bench Airline (OpenRouter run) Agents OpenRouter 117 0.41 Yes

Loading k shows how strongly a benchmark separates stronger from weaker models on the common ability scale (higher = more informative). Read the full methodology

Data sources and licences

SourceLicence / termsIn our downloadStatus
Epoch AI Benchmarking HubCC BY 4.0YesOK · Oct 18, 2026
OpenRouter benchmark datasetsCC BY 4.0YesOK · Oct 18, 2026
Aider LLM LeaderboardsApache-2.0YesOK · Oct 18, 2026
Berkeley Function Calling LeaderboardApache-2.0YesOK · Oct 18, 2026
Arena (formerly LMArena) leaderboard datasetCC BY 4.0YesOK · Oct 18, 2026
LiteLLM model price tableMITYesOK · Oct 18, 2026