ByteDanceByteDance·text

Seed 2.1 Turbo

CodeVisionReasoningWeb searchFunction calling
Advertised as seed-2-1-turboseed-2.1-turbo
Quick reference
Seed 2.1 Turbo (BytePlus) — TLDR
  • 🏢 ByteDance's efficiency-tier variant in the Seed 2.1 family.
  • 📏 256K-token context window.
  • 👁️ Accepts text, image, and video inputs.
  • 🔧 Built for coding delivery and long-horizon agent execution.
  • ⚡ Turbo variant tuned for lower latency and cost.
  • 🆕 Released June 2026.
  • 💬 Supports function calling and web search for agent loops.
  • 🧠 Reasoning-capable, with upgraded GUI and video understanding.
💰 Best price on Antseed
$0.305 / $1.52−39%
per 1M · cheapest in / out
🐜 Sellers
5
advertising on Antseed
🔬 Model checks
Not audited yet
no audit of this model so far
📏 Context
256K tokens
Provider

ByteDance Seed is the AI research team within ByteDance, the Chinese multinational technology company best known for the content platforms TikTok and Douyin. The Seed group develops the company's Seed and Doubao family of models, spanning generative systems for audio, imagery,…

About this model

Seed 2.1 Turbo is the efficiency-oriented member of ByteDance's Seed 2.1 series, released in June 2026. ByteDance positions the generation as a next-generation large model for the coding and agent era, targeting engineering-grade code delivery and long-horizon agent execution. The Turbo variant is the lower-latency, lower-cost sibling to the flagship Pro tier, intended for large-scale production use.

According to the catalog specification, the model supports a 256K-token context window and accepts text, image, and video inputs. It is reasoning-capable and provides function calling and web search, supporting standard tool-use agent loops. ByteDance also describes upgraded GUI understanding and improved video understanding as part of the release.

Compared with the previous Seed generation, ByteDance highlights improvements in code engineering delivery, long-chain agent task execution, and multimodal understanding, including higher accuracy on complex visual and video content. These upgrades are described by ByteDance as a foundation for agentic workflows and software engineering.

At launch, no independently verified benchmark scores were published specifically for the Turbo variant, and ByteDance has not disclosed parameter counts, licensing, or quantization details in the sources available here. Prospective users should treat efficiency and capability descriptions as vendor-provided until independent evaluations appear.

Sources
seed.bytedance.comByteDance Seed· seed.bytedance.com

This About section is AI-generated from public sources via VeniceStats + Venice inference, with no human editing. It may contain inaccuracies.

Usage on Antseed · Seed 2.1 Turbo
Tokens served
161.18k
input + output
Requests
47
settled calls
Buyers
6
distinct, on this model
Sellers used
3
of 5 advertising
Settled
$0.12
gross USDC, this model

Daily usage · Seed 2.1 Turbo · Organic sellers

Top sellers · Seed 2.1 Turbo · Organic

Sellers serving Seed 2.1 Turbo (5)compare on the network explorer →
SellerRep↓SalesTokensRoutingInput $/MCached
$/M
Output $/MSave

"Best price" and the seller table are live Antseed catalog data (advertised $/1M tokens — or $ per generated image for unit-billed image models — not settled amounts). Reputation = buyer trust score (0-100, the Antseed SDK's own formula). "Routing" = the SDK's default buyer routing (what the VPR desktop app ships with): a trust ≥ 60 gate on the effective reputation, then cheapest-first among routable sellers; live failover state (per-peer cooldowns) is buyer-side runtime and not included. Model knowledge (TLDR, provider, About) via the VeniceStats enrichment layer. Advertised catalog, not the model used in any specific purchase. "Usage on Antseed" counts only settlements whose buyers share the per-model split on-chain (metadata v2/v3, opt-in), so every usage figure is a lower bound.