Seed 2.1 Turbo

Seed 2.1 Turbo is ByteDance’s multimodal language model supporting text, image, and video inputs with text output. It offers a 262,144-token context window, reasoning, function calling, and structured JSON output.

Model overview

Model ID: bytedance/seed-2.1-turbo
Provider: bytedance
Type: language
Context window: 262,144 tokens
Max output tokens: 262,144

Tags: reasoning, structured-output, tool-use, video-input, vision

Model pricing

Metric	Value
`Input tokens (/1M)`	`$0.50`
`Output tokens (/1M)`	`$2.50`
`Image generation`	`n/a`
`Cached input read (/1M)`	`$0.10`
`Cached input write (/1M)`	`n/a`
`Pricing source`	`gateway`

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