Seed 2.1 Turbo
Fast and lightVisionToolsByteDance Seed · Released August 2026
Seed 2.1 Turbo is a multimodal model from ByteDance Seed for coding and long-horizon agent workflows.
It belongs to ByteDance Seed's line, where Turbo servings lead on speed, Code targets software engineering, and the Lite and Mini sizes cover high-volume work.
Facts and pricing
- Provider
- ByteDance Seed
- Context window
- 262K tokens
- Input price
- 6.0 credits / 1M tokens ($0.50 raw)
- Output price
- 30.0 credits / 1M tokens ($2.50 raw)
- Vision (image input)
- Yes
- Tool calling
- Yes
- Extended reasoning
- No
Credits are what Zeplik bills: 1 credit = $0.10, computed from the raw provider rate with a 1.20x margin. Raw prices shown per 1M tokens.
Try Seed 2.1 Turbo now
What Seed 2.1 Turbo is best for
- High-volume everyday tasks where speed and cost matter: summaries, drafts, quick questions
- Long documents: the 262K-token window holds lengthy reports, contracts or papers whole
- Working with images: screenshots, charts, photos and scanned documents alongside text
- Tool use and agents: reliably calls functions, so it can search, run skills and drive workflows
Example prompts
Prompts that suit a fast and light model like Seed 2.1 Turbo:
- Summarize this article in five bullet points
- Rewrite this email to be shorter and friendlier
- Give me ten name ideas for a hiking newsletter
- Translate this paragraph to Spanish and keep the tone
ByteDance Seed family
| Model | Context | Input cr/M | Output cr/M | Released |
|---|---|---|---|---|
| Seed 2.1 Turbo | 262K | 6.0 | 30.0 | August 2026 |
| Seed-2.0-Code | 262K | 6.0 | 36.0 | August 2026 |
| Seed-2.0-Lite | 262K | 3.0 | 24.0 | March 2026 |
| Seed-2.0-Mini | 262K | 1.2 | 4.8 | February 2026 |
| Seed 1.6 Flash | 262K | 0.90 | 3.6 | December 2025 |
| Seed 1.6 | 262K | 3.0 | 24.0 | December 2025 |
Frequently asked questions
- What is Seed 2.1 Turbo?
- Seed 2.1 Turbo is an AI model by ByteDance Seed. Seed 2.1 Turbo is a multimodal model from ByteDance Seed for coding and long-horizon agent workflows.
- How much does Seed 2.1 Turbo cost on Zeplik?
- Input tokens cost 6.0 credits per million and output tokens 30.0 credits per million (1 credit = $0.10; the raw provider rates are $0.50 and $2.50 per million). New accounts start with free credits.
- How long can a conversation with Seed 2.1 Turbo be?
- Seed 2.1 Turbo has a 262K-token context window (262,144 tokens), which covers the conversation plus any documents you attach.
- Does Seed 2.1 Turbo support images and tools?
- Seed 2.1 Turbo accepts image input and supports tool calling.
Related models
Seed 2.0 Code is a model from ByteDance Seed optimized for agentic coding.
Seed-2.0-mini targets latency-sensitive, high-concurrency, and cost-sensitive scenarios, emphasizing fast response and flexible inference deployment.
Seed 1.6 Flash is an ultra-fast multimodal deep thinking model by ByteDance Seed, supporting both text and visual understanding.
Seed 1.6 is a general-purpose model released by the ByteDance Seed team. It incorporates multimodal capabilities and adaptive deep thinking with a 256K context window.
Claude Haiku 5.5 is Anthropic's small, fast model for high-volume, cost-sensitive work such as summarization, subagents, and browser use.
More you can do with Seed 2.1 Turbo
- 467 AI skillsReady-to-run expert methods for writing, data, code and more, each running on Seed 2.1 Turbo or any model you pick.
- 997 integrationsConnect Gmail, Slack, GitHub, Notion and hundreds more so the assistant can work in your apps.
- Simple pricingPlus, Pro and Max plans with a monthly credit allowance that works across every model.