← Model list
ByteDance Seed: Seed 2.1 Turbo
bytedance-seed·bytedance-seed/seed-2-1-turbo-2·GA·Closed·seed series·NEW
Seed 2.1 Turbo is a multimodal model from ByteDance Seed for coding and long-horizon agent workflows. It is suited for end-to-end software delivery, multi-step task execution, and understanding visual and...
At a glance
Reference price$0.50 / $2.50 per 1M
Cache read — · Kilo Gateway
Lowest paid$0.50 / $2.50
Kilo Gateway Gateway
Context262,144
Output limit262,144
Capabilities
✓ Reasoning✓ Tool use✓ Structured output✓ Temperature✓ Attachments
Modalities
TextImageVideo
Knowledge cutoff—
Released / updated2026-08-12 / 2026-08-12
Quality & performance
Artificial Analysis doesn't cover this model (267 of 2059 have data). Quality data comes from independent evals covering widely used models.
Available at 1 providers1 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| Kilo Gateway bytedance-seed/seed-2-1-turbo | Gateway | $0.50 | $2.50 | — | — | 262,144 | 262,144 |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Your usage cost
1Kilo Gateway$225.00
The cheapest paid channel is the only channel.
Benchmark
No upstream benchmark data for this model. For quality, see the Artificial Analysis intelligence score above.
Reasoning control
effort = noneeffort = high
Related models
ByteDance Seed 2.1 Turbosame series$0.50 / $2.50Seedance 2.5same series—Doubao Seed Charactersame series$0.118 / $0.295DeepSeek V4 Procheaper alternative$0.435 / $0.87DeepSeek V4 Flashcheaper alternative$0.14 / $0.28MiniMax-M2.7cheaper alternative$0.30 / $1.20MiniMax-M3cheaper alternative$0.30 / $1.20
Price historyone sample accumulated per data sync
Input listOutput listMin blended