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ByteDance Seed: Seed 1.6 Flash

ByteDance Seed
bytedance-seed/seed-1.6-flash

About this model

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...

Make a request

OpenAI-compatible: set the base URL and your Promptix API key, keep your existing SDK.

curl https://promptix.tn/api/v1/chat/completions \  -H "Authorization: Bearer $PROMPTIX_API_KEY" \  -H "Content-Type: application/json" \  -d '{    "model": "bytedance-seed/seed-1.6-flash",    "messages": [      {"role": "user", "content": "Hello! What can you do?"}    ]  }'

Pricing

In TND per 1M tokens. VAT and the platform fee are added at top-up.

Input tokens

0.290 TND

per 1M tokens

Output tokens

1.161 TND

per 1M tokens

1,000 requests with 1K input and 500 output tokens cost about 0.871 TND.

Specifications

Provider
ByteDance Seed
Context window
262,144 tokens
Input modality
Text, Image
Added
Dec 23, 2025
Supported parameters
frequency_penaltyinclude_reasoningmax_tokensreasoningresponse_formatstopstructured_outputstemperature