DeepSeek: DeepSeek V4 Flash Vision Exp is a 1,048,576-token model served on Composite at $0.550 per million tokens in and $1.65 per million tokens out. Ranked #23 of 179 models by traffic on Composite over the last 30 days, taking 0.53% of tokens and 0.35% of requests.
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Specifications
Specifications and pricing as served by Composite
Model ID
deepseek/deepseek-v4-flash-vision-exp
Provider
cv11
Context window
1,048,576 tokens
Accepts
text, image
Returns
text
Input price
$0.550 per million tokens
Output price
$1.65 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 Flash Vision Exp (Reasoning)" in the catalog to turn it on by default
Moderated
No
Cost on a monthly plan
About 4.8 plan credits per typical call (8k in, 1k out)
Routing endpoints
2 (base plus 1 routing variant)
Use DeepSeek: DeepSeek V4 Flash Vision Exp in JanitorAI or SillyTavern
Make a Composite API key and type deepseek/deepseek-v4-flash-vision-exp 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.
0.53% of tokens and 0.35% of requests over 30 days.
Routing variants
The same model behind 1 alternative endpoint. Call the id directly to pin a route; the base id above picks for you.
Route
Model ID
Provider
Price
cheapThink
deepseek/deepseek-v4-flash-vision-exp:cheapThink
cv11
$0.550 per million tokens input · $1.65 per million tokens output
Pricing
$0.550 per million tokens input · $1.65 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 4.8 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 sits in the mid-range on price, a reasonable pick for regular roleplay use without going for the cheapest option available.
From the provider
DeepSeek V4 Flash Vision Exp is an experimental vision-enabled version of [DeepSeek V4 Flash 0731](https://openrouter.ai/deepseek/deepseek-v4-flash-0731) from DeepSeek, adding image understanding while matching the base model on text capabilities including agents,...