Seed 2.1 Turbo Pricing, Benchmarks & Channels

Seed 2.1 Turbo is a 2026-06-23 model from ByteDance Seed (Doubao) featuring a 256K context window and extended reasoning capabilities. Lowest rate on Volcengine Ark (CN) ($0.4453 in / $2.2265 out per 1M tokens).

⚖️ Compare in Radar Workbench 🧮 Monthly Cost Simulator
Input Price / 1M
$0.4453
Output Price / 1M
$2.22651
Cache Read / 1M
$0.08906
Context Window
256K
Generation Speed
132 TPS
Access Grade
A · CN Direct

F.A.R.E. Four-Dimension Score Breakdown

A · Accurate (Capability) 71 (Tier Est.) F · Fast (Speed & Latency) 132 Token/s · TTFT 420ms R · Reliable (Stability & Access) Grade A · CN Domestic / CN Direct E · Economical (Cost) $0.4453 in · $2.22651 out
Scenario Capability Breakdown (0–100):
💻 Coding
70/100
✍️ Writing
70/100
📚 Long-Doc RAG
76/100
👁️ Vision OCR
74/100
F.A.R.E. CAPABILITY RADAR
A · Accurate F · Fast E · Economical R · Reachable

Seed 2.1 Turbo Multi-Platform Price Comparison (2 Verified Channels)

All prices are in USD per 1M tokens. Domestic developers can prioritize channels marked "Direct in CN" for compliant access and local billing.

Platform / Gateway Network Access Input ($/1M) Output ($/1M) Cache Hit ($/1M) Billing & Notes Link
Volcengine Ark (CN) Lowest Price Direct in CN $0.4453 $2.2265 $0.0891 Direct CN access · RMB billing Visit Official →
OpenRouter Direct in CN $0.5 $2.5 $0.125 Direct CN access · RMB billing Visit Official →

✅ Core Strengths & Ideal Workloads

  • Fast generation speed (~132 tokens/sec)
  • Direct access in mainland China with RMB enterprise billing

⚠️ Limitations & Practical Caveats

  • Hosted on ByteDance Volcengine Ark with massive concurrency limits and aggressive token pricing.
  • Extended thinking generates internal reasoning tokens (~1.8x output multiplier)