QwenText Generation/v1/ai/chat

Qwen3.8 Omni Flash API

Access Qwen3.8 Omni Flash through one API key. Qwen Omni-Modal Audio & Video Agent.

Qwen3.8 Omni Flash is an omni-modal reasoning model from Alibaba, the first Qwen model built around agentic capabilities with native audio and video understanding. Omni Flash is the model for meeting recordings, call analysis, video summarisation and any agent that needs to hear and see as well as read, at a very low price.

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Takes 30 seconds.

Qwen3.8 Omni Flash API pricing

Pay per request from your YepAPI balance — no subscription, no monthly minimum. Prices updated September 27, 2026.

Token type	Price
Input	$0.22 / 1M tokens
Output	$0.69 / 1M tokens
Context window	1M tokens

What it costs	Per job	Per 1,000
Chat reply1K input + 500 output tokens	$0.0006	$0.565
RAG answer8K input + 800 output tokens	$0.0023	$2.31
Agent step with tools30K input + 2K output tokens	$0.008	$7.98
Long document summary100K input + 2K output tokens	$0.023	$23.38

4,900+

Developers

2.3M+

API calls served

184

Endpoints

$0.01

Per call

Yep, that's it.

Try it live

Send a message and see Qwen3.8 Omni Flash respond in real time.

POST/v1/ai/chatqwen/qwen3.8-omni-flash

Message *

Max Tokens

Maximum tokens in the response.

Stream

Real-time tokens

Hit "Send Request" to see the response

Qwen3.8 Omni Flash specs

Provider	Qwen
Model ID	qwen/qwen3.8-omni-flash
Endpoint	/v1/ai/chat
Type	Text Generation
Context window	1M tokens
Max output	131K tokens
Reasoning	No
OpenAI-compatible	Yes — /v1/ai/chat/completions

How to get a Qwen3.8 Omni Flash API key

1
Create an account
Sign up at yepapi.com with Google or email. It takes about 30 seconds.
2
Create an API key
Open the dashboard, go to API Keys and create a key. Copy it — it starts with yep_sk_.
3
Call Qwen3.8 Omni Flash
Send a request to /v1/ai/chat with the x-api-key header and model "qwen/qwen3.8-omni-flash".
4
Pay as you go
Usage is billed per request from your balance. Top up any amount; there is no subscription.

Strengths

✓

Native audio and video

Accepts text, images, audio and video in one prompt.

✓

Agentic by design

The first Qwen model built around agent capabilities over rich media.

✓

1M context, 131K output

Handles up to 1,000,000 input tokens and returns up to 131,072 output tokens per call.

✓

Very low cost

$0.22 per 1M input and $0.69 per 1M output tokens.

Quick start

Copy this snippet and start making calls with Qwen3.8 Omni Flash.

const res = await fetch('https://api.yepapi.com/v1/ai/chat', {
  method: 'POST',
  headers: {
    'x-api-key': 'YOUR_API_KEY',
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    "model": "qwen/qwen3.8-omni-flash",
    "messages": [
      {
        "role": "user",
        "content": "Explain API gateways in 2 sentences."
      }
    ],
    "maxTokens": 256
  }),
});
const { data } = await res.json();
console.log(data.message.content);

Qwen3.8 Omni Flash vs similar models

Every model below runs on the same API key — switch by changing the model ID.

Model	Provider	Price	Context
Qwen3.8 Omni Flash	Qwen	$0.22 in / $0.69 out per 1M	1M
Qwen3.7 Flash	Qwen	$0.04 in / $0.19 out per 1M	1M
Qwen 3.5 Flash	Qwen	$0.10 in / $0.38 out per 1M	1M
Qwen 3.5 9B	Qwen	$0.25 in / $0.37 out per 1M	262K
Qwen3.8 Flash	Qwen	$0.22 in / $0.69 out per 1M	1M
Qwen 3 Coder	Qwen	$0.18 in / $1.18 out per 1M	262K
Nemotron 3 Super	NVIDIA	$0 in / $0 out per 1M	262K
Solar Mini 4	Upstage	$0.07 in / $0.30 out per 1M	524K

Why use Qwen3.8 Omni Flash through YepAPI?

✓One API key for all models — no separate accounts

✓OpenAI SDK compatible — just change the base URL

✓No monthly minimums — pay per token

✓Switch models with one line of code

✓Full provider passthrough — citations, search results, and all extras included

✓Streaming and non-streaming support on every model

✓Works with Cursor, Claude, LangChain, and any LLM tool

✓Unified billing across all providers

Qwen3.8 Omni Flash API — pricing, context window & access

Qwen3.8 Omni Flash is an omni-modal reasoning model from Alibaba, the first Qwen model built around agentic capabilities with native audio and video understanding. It pairs a 1,000,000-token context window with up to 131,072 output tokens per response, at $0.22 per 1M input and $0.69 per 1M output tokens through YepAPI.

Through YepAPI you call Qwen3.8 Omni Flash on an OpenAI-compatible endpoint with a single key — the same key that reaches GPT-6, Claude, Gemini, Grok and the SEO, SERP and scraping APIs. Input: text, images, audio, video.

What is Qwen3.8 Omni Flash?

Qwen3.8 Omni Flash is an omni-modal reasoning model from Alibaba, the first Qwen model built around agentic capabilities with native audio and video understanding. It is suited for audio-video analysis and summarisation and for agents that operate over recordings, with a 1,000,000-token context window, up to 131,072 output tokens and $0.22 / $0.69 per 1M token pricing. It accepts text, images, audio, video as input, handles up to 1,000,000 tokens of context and returns up to 131,072 output tokens per call.

Build with Qwen3.8 Omni Flash via YepAPI

YepAPI serves Qwen3.8 Omni Flash on the OpenAI-compatible /v1/ai/chat endpoint. Point your base URL at YepAPI, add your key, and set the model string to qwen3.8-omni-flash (or the full qwen/qwen3.8-omni-flash). Function calling, structured outputs and reasoning settings pass straight through, and switching to any other model on the platform is a one-string change per request.

Qwen3.8 Omni Flash API pricing — $0.22 / 1M input, $0.69 / 1M output

Qwen3.8 Omni Flash costs $0.22 per 1M input tokens and $0.69 per 1M output tokens through YepAPI, pay per token with no minimums. Failed calls are never charged, and every request is itemised in your dashboard API Logs so you can see exactly what a 131,072-token response cost.

Qwen3.8 Omni Flash use cases

Omni Flash is the model for meeting recordings, call analysis, video summarisation and any agent that needs to hear and see as well as read, at a very low price.

Start generating in 30 seconds

Pay per call, no subscriptions.

Get API Key

What developers say

“Switched from SerpAPI and cut our SERP costs by 80%. Same data quality, way simpler billing.”
Marcus T.
SEO Platform Founder

“One API key for AI models, SERP data, and web scraping. Saved us from managing 4 separate providers.”
Priya S.
Full-Stack Developer

“The $5 free credit let us prototype our entire rank tracking feature before committing. No other API does that.”
Jake R.
Indie Hacker

Frequently asked questions

Qwen3.8 Omni Flash costs $0.22 per 1M input tokens and $0.69 per 1M output tokens through YepAPI, billed per request with no monthly fee. For example, a chat reply (1K input + 500 output tokens) costs about $0.0006.

Sign up at yepapi.com (Google or email, about 30 seconds), open the dashboard and create an API key. The same key works for Qwen3.8 Omni Flash and every other model — no separate Qwen account or waitlist.

Use "qwen/qwen3.8-omni-flash" as the model on /v1/ai/chat. The short alias "qwen3.8-omni-flash" also works.

Yes. Point the OpenAI SDK at https://api.yepapi.com/v1/ai with your YepAPI key and set model to "qwen/qwen3.8-omni-flash". Streaming works the same way, so existing OpenAI code only needs the base URL and key changed.

Qwen3.8 Omni Flash supports a 1M token context window with up to 131K output tokens per request.