Compositev12
← All models Model directory

AI model

DeepSeek: DeepSeek V4.1 Flash 1017

deepseek/deepseek-v4.1-flash-1017

DeepSeek: DeepSeek V4.1 Flash 1017 is a 1,048,576-token model served on Composite at $0.188 per million tokens in and $0.750 per million tokens out.

Try in Playground

Community rating

— No community ratings yet.

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 IDdeepseek/deepseek-v4.1-flash-1017
Providercv11
Context window1,048,576 tokens
Acceptstext, image
Returnstext
Input price$0.188 per million tokens
Output price$0.750 per million tokens
Prompt cachingSupported — cached input is billed at the provider's cache rate, on credits and plans alike
ThinkingOptional - see "DeepSeek: DeepSeek V4.1 Flash 1017 (Reasoning)" in the catalog to turn it on by default
ModeratedNo
Cost on a monthly planAbout 1.8 plan credits per typical call (8k in, 1k out)
Routing endpoints2 (base plus 1 routing variant)

Measured on Composite

This model has not carried enough traffic on Composite yet to publish a success rate, a latency figure or a traffic rank. The numbers appear here once it has.

Routing variants

The same model behind 1 alternative endpoint. Call the id directly to pin a route; the base id above picks for you.

RouteModel IDProviderPrice
cheapThink deepseek/deepseek-v4.1-flash-1017:cheapThink cv11 $0.188 per million tokens input · $0.750 per million tokens output

Pricing

$0.188 per million tokens input · $0.750 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 1.8 plan credits, at the provider's own price.

Provider

cv11

Roleplay fit

DeepSeek models are known for strong reasoning and coding ability at aggressive pricing, which makes them a common pick for roleplay accounts that send a high volume of messages.

Context behavior

With a 1,048,576-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

DeepSeek V4.1 Flash 1017 is the October 17, 2026 snapshot of DeepSeek V4.1 Flash, served by DeepSeek under the `deepseek-flash` API model name. V4.1 Flash is a sparse mixture-of-experts model...

Supplied by cv11, not written by Composite.