seed-1-6-flash-250715

Seed 1.6 Flash / チャット

Commercial
ID: seed-1-6-flash-250715

Compared with the flash-0615 version, the 0715 version has achieved a nearly 10% significant improvement in the performance of pure text tasks under both thinking and non-thinking

入力$0.071/ 1M Tokens(71 クレジット)
出力$0.285/ 1M Tokens(285 クレジット)

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0
0
1
0.95
Chat 会話

Playground Chat

AIモデルとの会話を開始します。何でも質問できます。

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AI生成結果の正確性は異なる場合があります。

Seed 1.6 Flash • Ultra-Low Latency

Seed 1.6 FlashInstant Responses for Interactive Apps

Seed 1.6 Flash prioritizes first-token latency while keeping full thinking, effort, tool, and sampling controls for responsive product surfaces.

Optimized First-Token Latency
Deep Thinking + Reasoning Depth
Streaming Default On
Parallel Tool Calling
ByteDance Seed Foundation Architecture
Commercial License & Enterprise SLA
Seed 1.6 Flash Hero

At a Glance

Flash
Latency Tier
Interactive first
Stream
Default On
Paint as you go
Tools
Parallel Calling
Still available
4
Effort Levels
Optional thinking
Capability Highlights

Speed Without Sacrificing Controls

The same control surface, tuned for interactive speed.

Flash Inference Path

Flash Inference Path

Latency-optimized path for snappy chat, autocomplete, and inline assistants.

Low TTFTInteractive
Optional Thinking

Optional Thinking

Disable thinking for maximum speed or enable it with minimal effort for light reasoning.

Deep ThinkingMinimal Depth
Instant Stream

Streaming Native

stream defaults to true so UIs paint tokens as they arrive.

Streaming OutputSSE
Flash Capture

Full Tool Surface

Parallel tool calling and stop sequences remain available at flash speeds.

Toolsstop
How It Works

How It Works

A production-ready path from brief to finished asset.

01

Stream Immediately

Start rendering tokens as soon as the first chunk arrives.

02

Prefer Minimal Effort

Keep reasoning Minimal for autocomplete, rewrites, and short answers.

03

Disable Thinking if Needed

Turn thinking off entirely when you need the lowest possible TTFT.

04

Escalate Selectively

Raise effort only for the subset of turns that truly need deeper analysis.

Interactive Product Domains

Where perceived latency is UX.

DevTools

Inline Autocomplete

Sub-second completions inside editors.

Autocomplete
CX

Chat Widgets

Streaming replies for support surfaces.

Chat
Search

Search Q&A

Fast answers over retrieved context.

RAG
Voice

Voice Turn-Taking

Low latency for conversational agents.

Voice
Best Practices

Prompt & Usage Tips

Practical guidance for reliable first-pass results.

Short prompts win

Flash shines on concise instructions. Long multi-constraint prompts can slow useful output.

Use for inline UX

Autocomplete, side-panel rewrites, and quick Q&A are the sweet spot.

Hand off hard tasks

Route proofs and long analyses to Seed 1.6 / 1.8 / 2.0 Pro.

Developer Quickstart

Flash Quickstart

Low-latency streaming chat.

curl -X POST "https://api.powertokens.ai/v1/chat/completions" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "seed-1-6-flash-250715",
    "messages": [
      {"role": "user", "content": "Rewrite this product blurb in a friendlier tone."}
    ],
    "stream": true,
    "temperature": 0.7
  }'

Technical Specifications

Confirmed parameters and runtime execution protocols.

Provider & Model ID
BytePlus • seed-1-6-flash-250715
Deep Thinking
Deep thinking on by default (can be disabled)
Reasoning Depth
Minimal, Low, Medium, High (default Minimal)
Streaming
Streaming enabled by default
Token Limits
Configurable max input / output token limits
Sampling
Temperature, top-p, frequency & presence penalties
Logprobs
Token probability (logprobs) available
Tools
Parallel tool calling and stop sequences
Billing
Token-based (per 1M tokens)
API Endpoint
POST /v1/chat/completions

料金詳細

このモデルの実際の課金は、API リクエストで渡される特定のパラメータに基づいて動的に計算されます。以下は具体的な組み合わせとそれに対応する料金です:

0 - 128K
入力価格
$0.071(71 / 1M Tokens)
出力価格
$0.285(285 / 1M Tokens)
暗黙的キャッシュヒット
$0.015(15/ 1M Tokens)
明示的キャッシュヒット
--
キャッシュ作成
--
128K - 256K
入力価格
$0.095(95 / 1M Tokens)
出力価格
$0.760(760 / 1M Tokens)
暗黙的キャッシュヒット
$0.015(15/ 1M Tokens)
明示的キャッシュヒット
--
キャッシュ作成
--
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Frequently Asked Questions

Everything you need to know before integrating this model.

Yes. Same control surface, latency-optimized inference path for interactive use cases.

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