DeepSeek: DeepSeek V4 Flash 0731 (Free) is a 1,048,576-token model free on Composite. Ranked #3 of 179 models by traffic on Composite over the last 30 days, taking 7.85% of tokens and 10% of requests. 89% positive from 9 votes by Composite users who have run requests through the platform. Measured on Composite, 100.0% of its last 100 requests on Composite succeeded, the typical first token arrives in 1085 ms, output runs at about 119.8 tokens per second.
89%89% positive from 9 votes by Composite users who have run requests through the platform.
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Specifications
Specifications and pricing as served by Composite
Model ID
deepseek/deepseek-v4-flash-0731:free
Provider
cv11
Context window
1,048,576 tokens
Accepts
text
Returns
text
Input price
Included in free allowance
Output price
Included in free allowance
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 0731 (Free) (Reasoning)" in the catalog to turn it on by default
Moderated
No
Cost on a monthly plan
Free - does not spend plan credits
Routing endpoints
1
Use DeepSeek: DeepSeek V4 Flash 0731 (Free) in JanitorAI or SillyTavern
Make a Composite API key and type deepseek/deepseek-v4-flash-0731:free 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.
Across the last 100 requests Composite served for this model.
Time to first token
1085 ms
Median across the same sample.
Output speed
119.8 tok/s
Median generation rate after the first token.
Prompt cache hits
35.4%
Share of prompt tokens served from the provider's cache over 7 days.
Pricing
Free - 80 requests/day shared across free models; each call counts as 13
Credits pay the provider’s price plus 25%; cache hits cost less.
Monthly plans serve this model without spending any of their included credits.
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 free on Composite, which makes it a reasonable place to test a character card, preset or lorebook before connecting your own provider.
From the provider
DeepSeek V4 Flash 0731 is a sparse mixture-of-experts model from DeepSeek, with 13B active parameters out of 284B total. This re-post-trained revision is suited for coding, reasoning, and agent workflows....