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Qwen: Qwen3.8 Flash

by Qwen

qwen/qwen3.8-flash
UnavailableRank #38Down 4 places on last weekOpen weights

Qwen3.8 Flash is a multimodal reasoning model from Alibaba. It is suited for coding assistance, agentic workflows, visual understanding, document and codebase analysis, desktop interaction, chart analysis, and long-video analysis.

Context

1Mtokens

About 1,429 pages of text at once

Max output

131Ktokens

About 187 pages in one answer

Intelligence

—

No score published for this model.

Output speed

51tokens/s

A 500-word answer in about 13.8 s

From public market statistics for this model

First token

1.6s

Reasoning models start later

From public market statistics for this model

Health, 30 days

79.75%

4 of 30 days without a fault

IranRouter’s measurements

Price & cost

Every rate in Rial. A request pays only for the tokens it actually uses.

Input411,149IRR / 1M tokens
Output1,288,267IRR / 1M tokens
Reasoning tokensThe output rate1,288,267IRR / 1M tokens
Cache read43,856IRR / 1M tokens
Cache write, 5 minutes548,199IRR / 1M tokens
Image input tokensThe input rate411,149IRR / 1M tokens

With prompt caching, the fixed part of your prompt is billed at the cache-read rate on later requests.

What would this model cost you a month?

Monthly cost

60.19MIRR

2.01M IRR a day, 1,003 IRR each request

30 days at today’s rate.

Rial price over 90 days

It moves with the exchange rate; the steps are the maker’s own price changes. Built at today’s margin, so approximate if the margin changed in the window.

InputOutput

Performance, 30 days

Health is measured by IranRouter itself: a day counts as healthy unless requests to this model failed on our side or it could not be served. First token and speed come from IranRouter’s traffic, and from public market statistics for this model on days without enough of it.

Daily health79.75%

Time to first token1.71 s

Output speed53 tokens/s

Place in the market

By usage across the global model market.

Daily rank#38

Share of the day’s tokens0.3%

Capabilities

Image inputYes
Audio inputNo
Tool callingYes
JSON outputYes
ReasoningYes
Web searchNo
Prompt cacheYes
Makes imagesNo
Open weightsYes
On the free planNo
Input
TextImageVideo
Output
Text

Parameters it accepts

frequency_penaltyinclude_reasoninglogprobsmax_tokenspresence_penaltyreasoningresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_logprobstop_p

Other benchmarks

Standard tests

  • GPQA DiamondScore: 89%Tasks: 198
  • τ-bench Verified AirlineScore: 71%Tasks: 50

Start in a minute

The official OpenAI and Anthropic SDKs; only the address and the key change.

Base URLhttps://iranrouter.com/v1
Model IDqwen/qwen3.8-flash
API keyCreate one in the dashboard
# pip install openai
from openai import OpenAI

client = OpenAI(
    base_url="https://iranrouter.com/v1",
    api_key="ir-...",
)

r = client.chat.completions.create(
    model="qwen/qwen3.8-flash",
    messages=[{"role": "user", "content": "Hello, introduce yourself"}],
)
print(r.choices[0].message.content)
The full guide in the docs: keys, streaming and errors

Peer models

Its family and models with a close score; the last column compares one message’s cost with this model.

No peer models found.

Technical specs

ID
qwen/qwen3.8-flash
Maker
Qwen
Tokenizer
Qwen
Released
Aug 26, 2026
Added to IranRouter
Aug 27, 2026
Context
1,000,000 tokens
Max output
131,072 tokens
Weights
Qwen/Qwen3.8-Flash-Next

as of Oct 31, 2026

Qwen: Qwen3.8 FlashOne message about 1,470 IRRStart with this model