Qwen: Qwen3.8 27B is a 1,048,575-token model served on Composite at $0.0775 per million tokens in and $0.549 per million tokens out. Ranked #81 of 179 models by traffic on Composite over the last 30 days, taking 0.03% of tokens and 0.02% of requests (this model and its routing variants).
Sign in to rate this model. Ratings come from accounts that have run requests through Composite.
Specifications
Specifications and pricing as served by Composite
Model ID
qwen/qwen3.8-27b
Provider
cv11
Context window
1,048,575 tokens
Accepts
text, image, video
Returns
text
Input price
$0.0775 per million tokens
Output price
$0.549 per million tokens
Prompt caching
Supported — cached input is billed at the provider's cache rate, on credits and plans alike
Thinking
Optional - see "Qwen: Qwen3.8 27B (Reasoning)" in the catalog to turn it on by default
Moderated
No
Cost on a monthly plan
About 0.9 plan credits per typical call (8k in, 1k out)
Routing endpoints
10 (base plus 9 routing variants)
Use Qwen: Qwen3.8 27B in JanitorAI or SillyTavern
Make a Composite API key and type qwen/qwen3.8-27b 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.
0.03% of tokens and 0.02% of requests over 30 days, including routing variants.
Routing variants
The same model behind 9 alternative endpoints. Call the id directly to pin a route; the base id above picks for you.
Route
Model ID
Provider
Price
Normal
qwen/qwen3.8-27b-normal
cv11
$0.188 per million tokens input · $2.34 per million tokens output
Normal + cheapThink
qwen/qwen3.8-27b-normal:cheapThink
cv11
$0.188 per million tokens input · $2.34 per million tokens output
Cheapest provider
qwen/qwen3.8-27b:cheapest-provider
PrimeIntellect
$0.0775 per million tokens input · $0.549 per million tokens output
Cheapest provider + cheapThink
qwen/qwen3.8-27b:cheapest-provider:cheapThink
PrimeIntellect
$0.0775 per million tokens input · $0.549 per million tokens output
cheapThink
qwen/qwen3.8-27b:cheapThink
cv11
$0.0775 per million tokens input · $0.549 per million tokens output
Fast
qwen/qwen3.8-27b:fast
PrimeIntellect
$0.0775 per million tokens input · $0.549 per million tokens output
Fast + cheapThink
qwen/qwen3.8-27b:fast:cheapThink
PrimeIntellect
$0.0775 per million tokens input · $0.549 per million tokens output
Quality
qwen/qwen3.8-27b:quality
GMICloud
$0.563 per million tokens input · $4.00 per million tokens output
Quality + cheapThink
qwen/qwen3.8-27b:quality:cheapThink
GMICloud
$0.563 per million tokens input · $4.00 per million tokens output
Pricing
$0.0775 per million tokens input · $0.549 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 0.9 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 1,048,575-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 27B is an open-weight dense vision-language model from Qwen. It is suited for coding, professional workflows, research, multimodal interaction, and long-running agent tasks, with flexible thinking that can be...