Qwen3.8 Flash

qwen/qwen3.8-flash
NewFeatured
VisionToolsJSONReasoning
by Qwen · 2026-08-26

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.

Endpoints:/v1/chat/completions/v1/responses
ctx1M tokens
Max output131K
Inputtext + image + video
Outputtext
p50 TTFT3.91 s
INPUT$0.15/ 1M tokens
OUTPUT$0.47/ 1M tokens
p50 TTFT3.91 s7d
p95 TTFT10.00 s7d
TRAFFIC1.0Mtokens / 7d
Get the Qwen3.8 Flash API →▶ Try in playground</> Use via API

Code samples

Call from any SDK

OpenAI-compatible — keep the SDK you already use

  • OpenAI SDKhttps://api.orcarouter.ai/v1
import os

from openai import OpenAI

client = OpenAI(
    base_url="https://api.orcarouter.ai/v1",
    api_key=os.environ["ORCAROUTER_API_KEY"],
)

response = client.chat.completions.create(
    model="qwen/qwen3.8-flash",
    messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)

Supported parameters

  • enable_thinking
  • frequency_penalty
  • include_reasoning
  • logprobs
  • max_tokens
  • presence_penalty
  • reasoning
  • response_format
  • seed
  • stop
  • structured_outputs
  • temperature
  • tool_choice
  • tools
  • top_logprobs
  • top_p

Pricing

Input / 1M tokens$0.150
Output / 1M tokens$0.470
Cache read / 1M$0.018
Cache write / 1M$0.230
CurrencyUSD

Cost calculator

Tokens / month10MM
Input share70%%
Estimated / month $2.46 · With prompt caching $2.00

Estimate based on list price

Token & cost estimator

Input tokens: 20Cost per request: $0.000238

Estimate only — actual token counts depend on the provider's tokenizer.

Performance

last 7 days
p50 TTFT
3.91 s
Output speed
113 tok/s
p95 TTFT
10.00 s
Error rate
33.3%

Public benchmarks

pending
How Design Arena works
Source: Design Arena

Community buzz

What developers are saying this week

Hacker News9 mentions · 7dup 9 vs the previous week

How it compares

Qwen3.8 FlashQwen3.8 Maxqwen/qwen3-max-previewQwen3.5 397B A17B
Input $/M$0.15$2.00$0.86$0.17
Output $/M$0.47$6.00$3.44$1.03
Context1.0M1.0M262K33K
Quality7/109/108/108/10
Compare side-by-sideCompare side-by-sideCompare side-by-sideCompare side-by-side

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FAQ

How much does Qwen: Qwen3.8 Flash cost on OrcaRouter?
Qwen: Qwen3.8 Flash is priced at $0.15 per 1M input tokens and $0.47 per 1M output tokens via OrcaRouter. Pricing is pulled live from the routing layer.
What is Qwen: Qwen3.8 Flash's context window?
Qwen: Qwen3.8 Flash supports a context window of 1M tokens. Use long-context features (RAG, summarisation) up to that limit.
How do I call Qwen: Qwen3.8 Flash via the OpenAI SDK?
Set OpenAI base_url to https://api.orcarouter.ai/v1, supply your OrcaRouter API key, and pass model="qwen/qwen3.8-flash" in the chat.completions.create call.
Does OrcaRouter rate-limit Qwen: Qwen3.8 Flash?
Per-model rate limits follow your OrcaRouter plan. Free tiers ship with conservative caps; paid tiers lift them. Check /pricing for current quotas.

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Model card as data

GET /api/public/models/qwen/qwen3.8-flashOpen
Machine-readable:/llms.txt/llms-full.txt