Seed-2.0-Pro | EmpirioLabs AI Docs

Provider: ByteDance
Category: Text Generation
Endpoint: POST /v1/chat/completions
Context window: 256K
Served from: Malaysia

Flagship general model with 256K context for complex reasoning, multimodal understanding, structured generation, and tool-augmented execution.

At a glance

Field	Value
Model id	`seed-2-0-pro`
Input modalities	text, image, video
Output modalities	text
Context window	256K
Region	Malaysia
Features	vision, reasoning
New	No
Native inference	No

Pricing

Charge	Spec	Rate
Input	≤ 128K context, per 1M tokens	$0.63
Output	≤ 128K context, per 1M tokens	$3.79
Input	128K–256K context, per 1M tokens	$1.26
Output	128K–256K context, per 1M tokens	$7.58

Example request

$ curl https://api.empiriolabs.ai/v1/chat/completions \
>   -H 'Authorization: Bearer $EMPIRIOLABS_API_KEY' \
>   -H 'Content-Type: application/json' \
>   -d '{"model": "seed-2-0-pro", "messages": [{"role":"user","content":"Hello"}]}'

Parameters

Parameter	Type	Required	Default	Description
`temperature`	number	no	`0.7`	Sampling temperature · Range: 0 – 2
`top_p`	number	no	`1`	Nucleus sampling · Range: 0 – 1
`max_tokens`	number	no	`4096`	Max output tokens · Range: 1 – 65536
`frequency_penalty`	number	no	`0`	Range: -2 – 2
`presence_penalty`	number	no	`0`	Range: -2 – 2
`stream`	boolean	no	false	Server-Sent Events streaming
`stop`	string	no	—	Comma-separated stop sequences
`disable_formatting`	boolean	no	false	Return raw upstream response with no formatting wrappers

Live machine-readable schema is also available at GET https://api.empiriolabs.ai/v1/models/seed-2-0-pro.