The production-optimized variant of Seed 2.1, built for high-throughput enterprise agent tasks (released Jun 23, 2026). Multimodal (text + image input). Supports function calling, reasoning, and web search. Stronger on knowledge work and web research (GDPval 82.7% matches Opus 4.7, BrowseComp 84.9%) than on terminal/agentic coding. Priced at roughly half of Seed 2.1 Pro. **Best for:** high-volume agent pipelines, document processing, coding assistance, and enterprise workflows where throughput and cost drive the decision. **Caveats: proprietary, available primarily through Volcano Engine API; no published parameter count or architecture details; all benchmarks vendor-reported with limited independent verification.**
Architecture Type: Dense Transformer
Standard dense autoregressive transformer architecture with full-attention mechanisms.
Recommended Workloads & Primary Use Cases
high-volume agent pipelines
document processing
coding assistance
available primarily through Volcano Engine API
no published parameter count or architecture details
all benchmarks vendor-reported with limited independent verification
ARMES Zero Data Retention
Calls to Seed 2.1 Turbo are routed through strict Zero Data Retention inference channels. Prompts and outputs are never stored, indexed, or monitored by ByteDance.