CircuitReason-1k - Symbolic and Signal: leaderboard

The 55 symbolic and signal problems of CircuitReason-1k (2026), a benchmark of authentic textbook circuit-analysis problems with diagrams. Accuracy in percent, every requested output must be correct; higher is better.

Metric: Accuracy (%; exact problem-level correctness on the 55 symbolic and signal problems of CircuitReason-1k's authentic textbook circuit problems; typed deterministic scoring for 585 problems and identity-blinded, reference-assisted multi-model judge consensus (strict majority of at least three votes) for the other 415; every requested output must be correct; missing, failed or unresolved answers count as wrong; image and question only, no output-token cap, open models in their native thinking mode). Source: arxiv.org. Saturation forecast: Around February 2027. 9 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.6 Sol90.91#29
2Gemini 3.1 Pro (Preview)81.82#91
3Kimi K2.681.82#173
4Qwen 3.5 122B A10B78.18#329
5Claude Sonnet 4.670.91#158
6Qwen 3 VL 235B A22B (Thinking)70.91#451
7Qwen 3 VL 8B (Thinking)58.18#887

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=circuitreason-1k-symbolic-and-signal · How It Works · Data refreshed daily, snapshot 2026-11-12.