Seed 2.1 Pro: benchmark results

ByteDance's flagship Seed 2.1 Pro enterprise model. Provider: ByteDance. Released 2026-06-24. Access: API.

Unified ELO 1712 ± 1, rank #40 of 1392 rated models, from 63 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
LLM Stats (BLINK)81.4Score (%)100
LLM Stats (CharXiv-D)95.5Score (%)100
LLM Stats (MathVista)90.7Score (%)100
LLM Stats (OSWorld)78.8Score (%)100
LLM Stats (OfficeQA Pro)72.2Score (%)100
LLM Stats (Video-MME)89.2Score (%)100
PerceptionBench - Fine-Grained Recognition56.6Fine-Grained Recognition (%)100
PerceptionBench - OCR66.7OCR (%)100
SuperCLUE-Ondevice - Image Understanding95.92Score100
SuperCLUE-Ondevice - Video Understanding85.54Score100
LLM Stats (MCP Atlas)83.8Score (%)94.4
RealWorldQA86.7RealWorldQA (self-reported)94.4

Interactive version: theaggregate.ai/model?slug=seed-2-1-pro · How It Works · Data refreshed daily, snapshot 2026-09-05.