Seed 1.6 Flash API Pricing & Quick Start

Name: Seed 1.6 Flash API
Brand: bytedance-seed

Seed 1.6 Flash is an ultra-fast multimodal deep thinking model by ByteDance Seed, supporting both text and visual understanding. It features a 256k context window and can generate outputs of...

Pricing

Input Price

$0.0750

/ 1M tokens

NT$ 2

Output Price

$0.3000

/ 1M tokens

NT$ 10

Context Window

262K

tokens

💱 USD/NTD = 32.38 · before tax · updated 07/30/2026

Provider	bytedance-seed
Released	December 2025
Model ID	`bytedance-seed/seed-1.6-flash`

Technical specifications

Context window

262K tokens

Reasoning

Yes

Input

ImageTextVideo

Output

Text

Quick Start

Use Seed 1.6 Flash via BazaarLink API — just change the base_url:

Python

from openai import OpenAI

client = OpenAI(
    base_url="https://bazaarlink.ai/api/v1",
    api_key="sk-bl-YOUR_API_KEY",
)

response = client.chat.completions.create(
    model="bytedance-seed/seed-1.6-flash",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)

TypeScript

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://bazaarlink.ai/api/v1",
  apiKey: "sk-bl-YOUR_API_KEY",
});

const response = await client.chat.completions.create({
  model: "bytedance-seed/seed-1.6-flash",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);

Why use Seed 1.6 Flash via BazaarLink?

✓USD billing (TWD-quoted) + unified invoices — no foreign credit card needed for Taiwan teams
✓OpenAI-compatible API — zero code changes required
✓Automatic failover — multi-provider redundancy for the same model
✓Chinese-language support — local team, instant help

Try Now ← All Models

Frequently Asked Questions

What is Seed 1.6 Flash?

Seed 1.6 Flash is an ultra-fast multimodal deep thinking model by ByteDance Seed, supporting both text and visual understanding. It features a 256k context window and can generate outputs of...

How much does the Seed 1.6 Flash API cost?

Seed 1.6 Flash costs $0.0750 per 1M input tokens and $0.3000 per 1M output tokens when accessed through BazaarLink.

How do I use Seed 1.6 Flash with the OpenAI SDK?

Set base_url to "https://bazaarlink.ai/api/v1" and use model ID "bytedance-seed/seed-1.6-flash". All OpenAI SDK methods (chat.completions, embeddings, streaming) work without code changes.

What is the context window for Seed 1.6 Flash?

Seed 1.6 Flash supports a context window of 262,144 tokens.

Is Seed 1.6 Flash available for free?

Seed 1.6 Flash is a paid model. BazaarLink offers free trial credits on registration so you can test it without a credit card.

Relay integrity checks

No integrity-check data is available for this model yet.

BazaarLink Probe verifies endpoints that claim to serve this model and flags behavior that differs from the reference baseline.

View the full integrity report →