How many credits does Seed 1.8 Thinking cost on Vincony?

Each request to Seed 1.8 Thinking costs 4 credits on Vincony. Credit costs vary by model tier — smaller models start at 1 credit while flagship models may cost up to 5 credits per request.

What are the best use cases for Seed 1.8 Thinking?

Seed 1.8 Thinking is a reasoning model by ByteDance suitable for a variety of tasks.

Do I need a ByteDance account to use Seed 1.8 Thinking?

No. Vincony provides unified API access to Seed 1.8 Thinking and 801+ other models. You don't need a separate ByteDance account — just sign up for Vincony and start using it immediately.

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Back to Models/ ByteDance / Seed 1.8 Thinking

ByteDance

Reasoning

Seed 1.8 Thinking

bytedance/seed-1.8-thinking

4 credits / request

Compare with…Added 2026

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ByteDance Seed 1.8 with chain-of-thought reasoning mode.

API Usage

1 curl -X POST https://api.vincony.com/v1/chat/completions \
2   -H "Authorization: Bearer YOUR_API_KEY" \
3   -H "Content-Type: application/json" \
4   -d '{
5     "model": "bytedance/seed-1.8-thinking",
6     "messages": [
7       { "role": "user", "content": "Hello, Seed 1.8 Thinking!" }
8     ]
9   }'

Replace YOUR_API_KEY with your Vincony API key. OpenAI-compatible endpoint — works with any OpenAI SDK.

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Frequently Asked Questions

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Seed 1.8 Thinking

API Usage

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Frequently Asked Questions

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1	curl -X POST https://api.vincony.com/v1/chat/completions \
2	-H "Authorization: Bearer YOUR_API_KEY" \
3	-H "Content-Type: application/json" \
4	-d '{
5	"model": "bytedance/seed-1.8-thinking",
6	"messages": [
7	{ "role": "user", "content": "Hello, Seed 1.8 Thinking!" }
8	]
9	}'

Seed 1.8 Thinking

API Usage

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Frequently Asked Questions

What is Seed 1.8 Thinking?

How many credits does Seed 1.8 Thinking cost on Vincony?

What are the best use cases for Seed 1.8 Thinking?

Do I need a ByteDance account to use Seed 1.8 Thinking?

Try Seed 1.8 Thinking now

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Seed 1.8

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