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ByteDance
Seed 2.1 Turbo fast
bytedance/seed-2-1-turbo
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...
Input / 1M
$0.50
USD per million tokens
Output / 1M
$2.50
USD per million tokens
Est. cost / token
$0.000001
$1.00 per 1M, 3:1 mix
Context window
262K
max output 236K
Major features
VisionReasoningJSON schemaTools
Task suitability (heuristic 1–5, not a benchmark)
- coding3
- reasoning3
- math3
- summarization4
- extraction4
- classification4
- chat3
- creative3
- translation4
- vision3
- long context3
- agentic3
Price history
| Recorded | Input | Output | Cached | Source |
|---|---|---|---|---|
| 2026-11-05 03:20 | $0.50 | $2.50 | — | openrouter |
A row is added whenever a sync detects a price change. Vendor pricing source
Pricing (USD per 1M tokens)
- Input
- $0.50
- Output
- $2.50
- Blended (3:1)
- $1.00
Details
- Company
- ByteDance
- Version
- 2.1
- Family
- Seed
- Released
- 2026-08-12
- Parameters
- Undisclosed
- Max output
- 236K
- Open weights
- No
- Inputs
- image, text, video
- Last synced
- 25 min ago