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qwen3.8-flash

Qwen3.8 Flash / Chat

Commercial
ID: qwen3.8-flash

Alibaba's cost-efficient multimodal reasoning model. Supports text, image, and video inputs with text output. Features a native 1M-token context window for long documents, codebases, and agentic workflows. Excels in coding assistance, desktop interaction, chart analysis, and long-video understanding. Compatible with OpenAI/Anthropic protocols for seamless integration

Entrada$0.15/ 1M Tokens(150 Créditos)
Salida$0.47/ 1M Tokens(470 Créditos)
0.7
0.95

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Conversación de Chat

Playground Chat

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Qwen 3.8 Flash • Low-Latency Chat

Qwen 3.8 FlashFast Production Chat Completions

Qwen 3.8 Flash is a latency-optimized chat model with streaming options, temperature and top-p sampling, stop sequences, seed control, and max completion tokens.

Low-Latency Chat
Streaming Optional
Seed Control
Stop Sequences
ByteDance Seed Foundation Architecture
Commercial License & Enterprise SLA
Qwen 3.8 Flash Hero

At a Glance

Flash
Latency Tier
Qwen 3.8 family
Off
Stream Default
Optional on
Seed
Reproducible
Optional pin
Stop
Sequences
Bounded output
Capability Highlights

Qwen 3.8 Flash Capabilities

Interactive speed with production sampling controls.

01

Low-Latency Chat

Optimized inference path for snappy chat, autocomplete, and inline assistants.

Low TTFTInteractive
Low Latency
02

Streaming Optional

stream defaults to false; turn it on for chat UIs that need progressive paint.

streamOptional
Streaming
03

Seed & Sampling

Optional seed plus temperature and top-p for reproducible, tunable replies.

seedtemperaturetop_p
Sampling
04

Stop Sequences

Bound generation for parsers and structured product flows.

stopBounded
Stop
How It Works

How It Works

Fast chat path.

01

POST Messages

Send system and user turns in chat completions schema.

02

Choose Streaming

Turn stream on for UIs; leave off for batch jobs.

03

Bound Output

Use stop sequences and max_completion_tokens for parsers.

04

Sample Tone

Tune temperature and top-p for brand voice.

Qwen 3.8 Flash Domains

Where perceived speed is part of the product.

CX

Live Chat Support

Streaming replies for customer widgets.

Chat
DevTools

Inline Assist

Fast completions inside editors.

Low TTFT
Search

Search Q&A

Quick answers over retrieved context.

RAG
Ops

Ops Consoles

Responsive analysis for on-call dashboards.

Ops
Best Practices

Prompt Tips

Keep Flash responses tight.

One job per turn

Split stacked asks into separate calls for cleaner output.

Enable stream for chat UIs

Default is off — turn it on when users should see progressive output.

Cap completions for cost

max_completion_tokens prevents runaway long answers.

Developer Quickstart

Qwen 3.8 Flash Quickstart

Low-latency production chat.

curl -X POST "https://api.powertokens.ai/v1/chat/completions" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen3.8-flash",
    "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
Alibaba Qwen • qwen3.8-flash
Streaming
stream optional (default false)
Sampling
Temperature (0.7), top_p (0.95)
Seed
Optional reproducible seed
Stop Sequences
stop array supported
Output Limits
max_completion_tokens optional
Protocol
Chat completions
Billing
Token-based
API Endpoint
POST /v1/chat/completions
Family
Qwen 3.8 Flash

Detalles de precios

La facturación real de este modelo se calcula dinámicamente en función de los parámetros específicos de su solicitud API. A continuación se muestran las combinaciones específicas y sus precios correspondientes:

Standard
Precio de entrada
$0.150(150 / 1M Tokens)
Precio de salida
$0.470(470 / 1M Tokens)
Caché implícito
$0.016(16/ 1M Tokens)
Caché explícito
$0.016(16/ 1M Tokens)
Creación de caché
$0.200(200/ 1M Tokens)
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Frequently Asked Questions

Everything you need to know before integrating this model.

Flash is latency-optimized for interactive chat. Max targets maximum reasoning depth and tool workflows.

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