ByteDance Seed: Seed 1.6

Public pricingIntelligence 79/100Large memory視覚深い思考ツール利用

ByteDance Seed: Seed 1.6 は マルチモーダル モデルで、マルチモーダル推論と分析 に向いています。マルチモーダル入力処理、深い推論と計画、262K tokensのコンテキスト、低コストの特性を組み合わせ、マルチモーダル推論と分析 で安定した動作を支えます。品質・速度・コスト が重要な場面に合っており、安定した出力、柔軟な導入、拡張性を求めるチームに実用的です。 安定した応答、長い文脈処理、そして試作から本番まで広く使える柔軟さが必要な場面で役立ちます。 安定した応答、長い文脈処理、そして試作から本番まで広く使える柔軟さが必要な場面で役立ちます。 安定した応答、長い文脈処理、そして試作から本番まで広く使える柔軟さが必要な場面で役立ちます。 安定した応答、長い文脈処理、そして試作から本番まで広く使える柔軟さが必要な場面で役立ちます。

Input

$0.25/1M

Output

$2.00/1M

Cached

$0.02/1M

Batch

$0.10/1M

Calculate your Seed 1.6 bill.

Set your workload — see cost at your exact volume.

What would Seed 1.6 cost you?

Adjust the workload to see your monthly bill.

1,00010,00050,000250,0001M10M

Technical specifications

Seed 1.6 at a glance.

Memory

262,144

tokens

Max reply

32,768

tokens

Memory tier

Large

an entire book or large codebase

Tokenizer

Released

Nov 2025

Training cutoff

Aug 2025

Availability

Public pricing

Status

active

What it can do

Capabilities & limits.

  • Understands images
  • Deep step-by-step thinking
  • Uses tools / calls functions
  • Strict JSON output
  • Streams replies
  • Fine-tunable on your data

When to pick Seed 1.6

  • Multi-step reasoning, research agents, or hard math.
  • Screenshot analysis, image understanding, or document OCR.
  • Agentic workflows that call tools or APIs.
  • Long documents, full codebases, or extensive chat histories.

When to look elsewhere

  • Very latency-sensitive, real-time apps where every millisecond counts.

FAQ

Seed 1.6 — the questions we see most.

Pricing, capabilities, alternatives — generated from the same data that powers the calculator above.

Get instant answers from our AI agent

At a typical workload of 50,000 conversations a month with 1,500-token prompts and 800-token replies, Seed 1.6 costs roughly $99 per month. Input is $0.25 /1M tokens and output is $2.00 /1M tokens.
Seed 1.6 has a 262,144-token context window (large memory — an entire book or large codebase). That means you can fit about 49,152 words of input and history in a single call.
Beyond text generation, Seed 1.6 supports understanding images, deep step-by-step reasoning, calling functions / tools, strict JSON output. It streams replies by default.
Seed 1.6 was released in November 2025, with training data cut off around August 2025.
Models in a similar class include Seed-2.0-Lite, Seed-2.0-Mini, Seed 1.6 Flash. The "Similar models" section below this FAQ links into each.

Still unsure?

Compare Seed 1.6 against 100+ other models.

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