Seed 2.1 Turbo

language modelByteDance

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...

Key facts

Made byByteDance
Typelanguage model
ReleasedAugust 12, 2026
Reads at once262,144 tokens
Price (API, per million tokens)$0.5 in · $2.5 out
Input → outputtext, image, video → text

Questions about Seed 2.1 Turbo

Who makes Seed 2.1 Turbo?

Seed 2.1 Turbo is made by ByteDance.

When was Seed 2.1 Turbo released?

We first saw Seed 2.1 Turbo listed on August 12, 2026.

How much does Seed 2.1 Turbo cost?

Through OpenRouter it costs $0.5 per million input tokens and $2.5 per million output tokens. Prices change, so check the provider before you build on it.

How much text can Seed 2.1 Turbo read at once?

Up to 262,144 tokens, roughly 196.6K words.

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Modelcast collects this page automatically from public sources (OpenRouter). Facts are copied from those sources, not written by the maker. Not affiliated with ByteDance.