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Specifications
Specifications and pricing as served by Composite
Model ID
openai/gpt-4.1
Provider
cv11
Context window
1,047,576 tokens
Accepts
image, text, file
Returns
text
Input price
$2.50 per million tokens
Output price
$10.0 per million tokens
Prompt caching
Supported — cached input is billed at the provider's cache rate, on credits and plans alike
Web search
$0.0125 per result
Moderated
Yes - by the provider
Cost on a monthly plan
About 24 plan credits per typical call (8k in, 1k out)
Routing endpoints
8 (base plus 7 routing variants)
Use OpenAI: GPT-4.1 in JanitorAI or SillyTavern
Make a Composite API key and type openai/gpt-4.1 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.
This model has not carried enough traffic on Composite yet to publish a success rate, a latency figure or a traffic rank. The numbers appear here once it has.
Routing variants
The same model behind 7 alternative endpoints. Call the id directly to pin a route; the base id above picks for you.
Route
Model ID
Provider
Price
Normal
openai/gpt-4.1-normal
cv11
$2.50 per million tokens input · $10.0 per million tokens output
Normal + cheapThink
openai/gpt-4.1-normal:cheapThink
cv11
$2.50 per million tokens input · $10.0 per million tokens output
Cheapest provider
openai/gpt-4.1:cheapest-provider
Azure
$2.50 per million tokens input · $10.0 per million tokens output
Cheapest provider + cheapThink
openai/gpt-4.1:cheapest-provider:cheapThink
Azure
$2.50 per million tokens input · $10.0 per million tokens output
cheapThink
openai/gpt-4.1:cheapThink
cv11
$2.50 per million tokens input · $10.0 per million tokens output
Fast
openai/gpt-4.1:fast
Azure
$2.50 per million tokens input · $10.0 per million tokens output
Fast + cheapThink
openai/gpt-4.1:fast:cheapThink
Azure
$2.50 per million tokens input · $10.0 per million tokens output
Pricing
$2.50 per million tokens input · $10.0 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 24 plan credits, at the provider's own price.
Provider
cv11
Roleplay fit
This is an OpenAI model, a dependable baseline with broad instruction-following and consistent formatting across long conversations.
Context behavior
With a 1,047,576-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
GPT-4.1 is a flagship large language model optimized for advanced instruction following, real-world software engineering, and long-context reasoning. It supports a 1 million token context window and outperforms GPT-4o and...