Nano Gpt
Doubao Seed 2.1 Pro
Higher-capability model in the Doubao Seed 2.1 family for agentic coding, long-context analysis, complex instruction following, and productivity workflows. Supports a 256k context window and up to 128k output tokens. Note: privacy and logging guarantees may be limited.
Cheapest input
$0.7072
$/MTok · models.dev
Cheapest output
$3.54
$/MTok
Context
256K
tokens
Sources
1
2 listings
Sources
Same model, different sources. Our first-party rate is listed first, then router and aggregator rows stay separate so you can see the spread instead of a single blended number.
| Source | Provider | Input | Output | Cache read | Context |
|---|---|---|---|---|---|
| models.devcheapestvolcengine/doubao-seed-2.1-pro | Ofox | $0.7072 | $3.54 | $0.1416 | 256K |
| models.devbytedance/doubao-seed-2.1-pro | NanoGPT | $1 | $5 | $0.5 | 256K |
Capabilities
- Reasoning
- Tool calling
- Structured output
- Attachments
- In: text
- In: image
- In: video
- Out: text
Released: 2026-06-23Family: seed
Run this model in a real workspace
Launch agents from the project they work in, use remote management to reach another machine, and see this model's sessions and token usage in your own history. Free to use, runs on your device.
Data and list-price estimates may contain mistakes. Not investment advice.