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 #43 of 179 models by traffic on Composite over the last 30 days, taking 0.21% of tokens and 0.23% of requests. Measured on Composite, 100.0% of its last 100 requests on Composite succeeded, the typical first token arrives in 2344 ms, output runs at about 60.8 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)
Use DeepSeek: DeepSeek V3.1 in JanitorAI or SillyTavern
Make a Composite API key and type deepseek/deepseek-chat-v3.1 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.
$0.313 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...