ByteDance Seed: Seed 2.1 Turbo
Analysis Summary
ByteDance Seed 2.1 Turbo is a multimodal model with text, image, and video input, plus vision, tool use, and function calling. Its 262K context window supports substantial documents and extended workflow prompts, while the pricing is moderate for a model with this feature set.
The combination suits content production involving visual assets, document transformation, structured marketing workflows, and tool-connected automation. It could also support SEO research and drafting where image or video understanding adds practical value. However, the input provides no intelligence, coding, agentic, or instruction-following benchmark results, so its reliability for high-stakes client work is not yet established.
Use it for multimodal workflow trials and production tasks with review gates. Keep a benchmarked flagship for complex reasoning, autonomous coding, and decisions where consistency matters most.
Assessed August 12, 2026
Editorial notes
Seed 2.1 Turbo combines image and video input, vision, tool use, function calling, and a 262K context window at moderate pricing. Its production position remains provisional because no benchmark data is provided.
Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?
DFO Verdict
Seed 2.1 Turbo combines image and video input, vision, tool use, function calling, and a 262K context window at moderate pricing. Its production position remains provisional because no benchmark data is provided.
How ByteDance Seed: Seed 2.1 Turbo compares
Its 262K-token context window is larger than 72% of the models we list. At $0.50 per million input tokens it is cheaper than 39% of comparable models.
Dark bar = input · light bar = output, scaled to the priciest peer.
1M tokens ≈ 8 full-length novels or ~2,500 pages of business documents in a single request.
Strongest on content. The pulled-in technical corner is the trade-off, and if the shape matters more than the price, this is your model.
Compare shapes side-by-side →Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $0.50 | $0.000500 |
| Output | $2.50 | $0.002500 |
What would ByteDance Seed: Seed 2.1 Turbo cost your business?
Pick the job that looks most like yours, then fine-tune with the sliders. Estimates update live.
A website chatbot handling around 100 customer conversations a day, a few short messages each.
Full calculator with 748 models → Price Calculator
These numbers get smaller with the right architecture.
We route routine calls to cheap models and save ByteDance Seed: Seed 2.1 Turbo for the hard ones. Most clients cut their estimate by 60-80%.
Talk to our teamAbout ByteDance Seed: 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..
Frequently asked questions about ByteDance Seed: Seed 2.1 Turbo
How much does ByteDance Seed: Seed 2.1 Turbo cost?
ByteDance Seed: Seed 2.1 Turbo costs $0.50 per million input tokens and $2.50 per million output tokens.
What is the context window of ByteDance Seed: Seed 2.1 Turbo?
ByteDance Seed: Seed 2.1 Turbo has a context window of 262,144 tokens (262K).
What can ByteDance Seed: Seed 2.1 Turbo do?
ByteDance Seed: Seed 2.1 Turbo supports image/vision input, tool use, and function calling.
Who created ByteDance Seed: Seed 2.1 Turbo?
ByteDance Seed: Seed 2.1 Turbo is developed by ByteDance Seed and was released on August 12, 2026.