Traffic rank on Composite
#3 of 201
11.97% of tokens and 4.26% of requests over 30 days, including routing variants.
AI model
DeepSeek: DeepSeek V4.1 Flash
deepseek/deepseek-v4.1-flash
DeepSeek: DeepSeek V4.1 Flash is a 1,048,576-token model served on Composite at $0.112 per million tokens in and $0.225 per million tokens out. Ranked #3 of 201 models by traffic on Composite over the last 30 days, taking 11.97% of tokens and 4.26% of requests (this model and its routing variants). 1 up and 0 down from 1 vote. A positive score is published once a model reaches 5 votes. Measured on Composite, 88.0% of its last 100 requests on Composite succeeded, the typical first token arrives in 789 ms, output runs at about 179.6 tokens per second.
Try in PlaygroundSpecifications
| Model ID | deepseek/deepseek-v4.1-flash |
|---|---|
| Provider | cv11 |
| Context window | 1,048,576 tokens |
| Accepts | text, image |
| Returns | text |
| Input price | $0.112 per million tokens |
| Output price | $0.225 per million tokens |
| Prompt caching | Supported — cached input is billed at the provider's cache rate, on credits and plans alike |
| Thinking | Optional - see "DeepSeek: DeepSeek V4.1 Flash (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) |
Success rate
88.0%
Across the last 100 requests Composite served for this model.
Time to first token
789 ms
Median across the same sample.
Output speed
179.6 tok/s
Median generation rate after the first token.
Prompt cache hits
40.6%
Share of prompt tokens served from the provider's cache over 7 days.
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 | deepseek/deepseek-v4.1-flash-normal |
cv11 | $0.375 per million tokens input · $1.50 per million tokens output |
| Normal + cheapThink | deepseek/deepseek-v4.1-flash-normal:cheapThink |
cv11 | $0.375 per million tokens input · $1.50 per million tokens output |
| Cheapest provider | deepseek/deepseek-v4.1-flash:cheapest-provider |
Decart | $0.112 per million tokens input · $0.225 per million tokens output |
| Cheapest provider + cheapThink | deepseek/deepseek-v4.1-flash:cheapest-provider:cheapThink |
Decart | $0.112 per million tokens input · $0.225 per million tokens output |
| cheapThink | deepseek/deepseek-v4.1-flash:cheapThink |
cv11 | $0.112 per million tokens input · $0.225 per million tokens output |
| Fast | deepseek/deepseek-v4.1-flash:fast |
Decart | $0.112 per million tokens input · $0.225 per million tokens output |
| Fast + cheapThink | deepseek/deepseek-v4.1-flash:fast:cheapThink |
Decart | $0.112 per million tokens input · $0.225 per million tokens output |
| Quality | deepseek/deepseek-v4.1-flash:quality |
CoreWeave | $0.188 per million tokens input · $0.813 per million tokens output |
| Quality + cheapThink | deepseek/deepseek-v4.1-flash:quality:cheapThink |
CoreWeave | $0.188 per million tokens input · $0.813 per million tokens output |
Pricing
$0.112 per million tokens input · $0.225 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
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 is a sparse mixture-of-experts model from DeepSeek, and the first built on the company's Causal Encoder-Decoder (CED) architecture. It activates 8B parameters on input and 16B on...
Supplied by cv11, not written by Composite.
Related models
DeepSeek: DeepSeek V4.1 Flash 1017 · DeepSeek: DeepSeek V4 Flash Vision Exp · DeepSeek: DeepSeek V4 Pro 0813