ERNIE-4.5-21B-A3B (Thinking): benchmark results

Baidu ERNIE 4.5 21B A3B evaluated with thinking enabled. Provider: Baidu. Released 2025-06-28. Access: Open.

Aggregate Rating 1449 ± 40, rank #1255 of 2168 rated models, from 15 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
AI Chess Leaderboard (Reasoning)634Elo39.4
OpenCompass Research - AIME 202576.2Score (%)34
SnakeBench18.4TrueSkill Rating33.6
Wolfram LLM Benchmarking Project30.6Correct Functionality (%)31.6
OpenCompass Research - LiveCodeBench v647Score (%)19.1
OpenCompass57Average Score18.1
OpenCompass Research - HLE6.5Score (%)17
ReasonScape M12X106.43ReasonScore (hard)16.5
Tinybird AI SQL Benchmark - First-Attempt Success Rate76Questions answered with a valid query on the first attempt (14.3
OpenCompass Research - IFEval81.2Score (%)10.6
Tinybird AI SQL Benchmark - Exactness30.68Result exactness vs human reference queries (0-100)10.3
LiveSecBench23.66Overall Score (%)9.5

Interactive version: theaggregate.ai/model?slug=ernie-4-5-21b-a3b-thinking · How It Works · Data refreshed daily, snapshot 2026-10-20.