Qwen: Qwen3.8 Flash is a 1,000,000-token model served on Composite at $0.188 per million tokens in and $0.588 per million tokens out. Ranked #116 of 179 models by traffic on Composite over the last 30 days, taking 0% of tokens and 0% of requests.
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Specifications
Specifications and pricing as served by Composite
Model ID
qwen/qwen3.8-flash
Provider
cv11
Context window
1,000,000 tokens
Accepts
text, image, video
Returns
text
Input price
$0.188 per million tokens
Output price
$0.588 per million tokens
Prompt caching
Supported — cached input is billed at the provider's cache rate, on credits and plans alike
Moderated
No
Cost on a monthly plan
About 1.7 plan credits per typical call (8k in, 1k out)
Routing endpoints
2 (base plus 1 routing variant)
Use Qwen: Qwen3.8 Flash in JanitorAI or SillyTavern
Make a Composite API key and type qwen/qwen3.8-flash as the model name. JanitorAI takes the full URL https://composite.lucidity.sh/v1/chat/completions; SillyTavern, ChubAI, Agnai and RisuAI take https://composite.lucidity.sh/v1. It runs on credits, a plan, or your own provider key.
The same model behind 1 alternative endpoint. Call the id directly to pin a route; the base id above picks for you.
Route
Model ID
Provider
Price
cheapThink
qwen/qwen3.8-flash:cheapThink
cv11
$0.188 per million tokens input · $0.588 per million tokens output
Pricing
$0.188 per million tokens input · $0.588 per million tokens output
Credits pay the provider’s price plus 25%; cache hits cost less.
On a monthly plan, a typical call (8k tokens in, 1k out) uses about 1.7 plan credits, at the provider's own price.
Provider
cv11
Roleplay fit
Qwen models pair large context windows with solid multilingual ability, useful for roleplay that switches languages or references long lore documents.
Context behavior
With a 1,000,000-token context window, it can hold a long-running roleplay or a full lorebook in memory without losing earlier plot details, so it suits multi-session campaigns and character cards with heavy backstory.
Cost for regular use
It is priced low enough for high-volume daily roleplay without the per-message cost adding up quickly.
From the provider
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.