AI model

DeepSeek: DeepSeek V3.1

Name: DeepSeek: DeepSeek V3.1
Brand: cv11
Price: 0.3125 USD
Availability: InStock

deepseek/deepseek-chat-v3.1

DeepSeek: DeepSeek V3.1 is a 163,840-token model served on Composite at $0.313 per million tokens in and $1.19 per million tokens out. Ranked #48 of 196 models by traffic on Composite over the last 30 days, taking 0.32% of tokens and 0.52% of requests (this model and its routing variants). Measured on Composite, 100.0% of its last 100 requests on Composite succeeded, the typical first token arrives in 6897 ms, output runs at about 24.2 tokens per second.

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Specifications

Specifications and pricing as served by Composite
Model ID	deepseek/deepseek-chat-v3.1
Provider	cv11
Context window	163,840 tokens
Accepts	text
Returns	text
Input price	$0.313 per million tokens
Output price	$1.19 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 3.0 plan credits per typical call (8k in, 1k out)
Routing endpoints	10 (base plus 9 routing variants)

Traffic rank on Composite

#48 of 196

0.32% of tokens and 0.52% of requests over 30 days, including routing variants.

Success rate

100.0%

Across the last 100 requests Composite served for this model.

Time to first token

6897 ms

Median across the same sample.

Output speed

24.2 tok/s

Median generation rate after the first token.

Prompt cache hits

18.2%

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-chat-v3.1-normal`	cv11	$0.313 per million tokens input · $1.19 per million tokens output
Normal + cheapThink	`deepseek/deepseek-chat-v3.1-normal:cheapThink`	cv11	$0.313 per million tokens input · $1.19 per million tokens output
Cheapest provider	`deepseek/deepseek-chat-v3.1:cheapest-provider`	DeepInfra	$0.313 per million tokens input · $1.19 per million tokens output
Cheapest provider + cheapThink	`deepseek/deepseek-chat-v3.1:cheapest-provider:cheapThink`	DeepInfra	$0.313 per million tokens input · $1.19 per million tokens output
cheapThink	`deepseek/deepseek-chat-v3.1:cheapThink`	cv11	$0.313 per million tokens input · $1.19 per million tokens output
Fast	`deepseek/deepseek-chat-v3.1:fast`	DeepInfra	$0.313 per million tokens input · $1.19 per million tokens output
Fast + cheapThink	`deepseek/deepseek-chat-v3.1:fast:cheapThink`	DeepInfra	$0.313 per million tokens input · $1.19 per million tokens output
Quality	`deepseek/deepseek-chat-v3.1:quality`	SiliconFlow	$0.338 per million tokens input · $1.25 per million tokens output
Quality + cheapThink	`deepseek/deepseek-chat-v3.1:quality:cheapThink`	SiliconFlow	$0.338 per million tokens input · $1.25 per million tokens output

Pricing

$0.313 per million tokens input · $1.19 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 3.0 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 163,840-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-V3.1 is a large hybrid reasoning model (671B parameters, 37B active) that supports both thinking and non-thinking modes via prompt templates. It extends the DeepSeek-V3 base with a two-phase long-context...

Supplied by cv11, not written by Composite.