Bytedance Seed

Seed 1.6

Released 2025-12-23 · Retires 2026-11-11

Seed 1.6 is a general-purpose model released by the ByteDance Seed team. It incorporates multimodal capabilities and adaptive deep thinking with a 256K context window.

You send / 1M

$0.250

tokens in

It replies / 1M

$2.00

tokens out

Memory

262K

tokens it can read at once

Typical request

$0.0013

1,000 words in, 400 out

Data privacy

No training or retention: Yes. At least one provider serves it with zero data retention.

ProviderYou send / 1MIt replies / 1MUptimePrivacy policy
Seed · fp8$0.250$2.00100%Read

Based on OpenRouter and Vercel AI Gateway data. Confirm terms with the provider before sending sensitive data.

What it can do

  • Reads: image, text, video
  • Writes: text
  • Reasoning: Yes
  • Tool calling: Yes
  • Longest reply: 33K tokens

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