Seed 2.0 Lite: benchmark results

ByteDance's lightweight Seed 2.0 tier. Provider: ByteDance. Released 2026-02-14. Access: API.

Aggregate Rating 1731 ± 8, rank #145 of 1656 rated models, from 273 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
Beyond Function Calling51.3Overall (self-reported)100
EmoTrans - Emotion State Identification41.2Accuracy (%) on Emotion State Identification (724 questions:100
EmoTrans - Next Emotion Prediction36.2Accuracy (%) on Next Emotion Prediction (826 questions: the 100
ODU-Bench (Audio-Only)77.3Weighted demand-understanding score (%; 0.15 demand detectio100
ODU-Bench (Audio-Only) - Demand Localization71.4Temporal IoU (%; overlap of the predicted and reference dema100
ODU-Bench (Audio-Only) - Key-Point Coverage78Key-point hit rate (%; share of reference key points on stru100
ODU-Bench (Audio-Only) - Transcription93.2Transcript accuracy (%; max(0, 1 - pooled CER or WER) of the100
ODU-Bench (Audio-Visual) - Demand Localization82.8Temporal IoU (%; overlap of the predicted and reference dema100
Qwen3.8 Omni Report - ProactiveVideoQA68.3Score (%)100
Qwen3.8 Omni Report - Vox-Infinity - Personal Monologues69.3Personal Monologues (%)100
ReLE - Education - Middle School Subjects59.5Accuracy (%)98.4
ReLE - Reasoning and Mathematics85.8Accuracy (%)96.8

Interactive version: theaggregate.ai/model?slug=seed-2-0-lite · How It Works · Data refreshed daily, snapshot 2026-10-20.