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Community: Ultramarine 1 Flash

ultramarine-1-flash

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Ultramarine 1 Flash costs $0.195 per million input tokens and $0.650 per million output tokens, supports — context, and is available through the OpenAI-compatible API.

Paper Instruments’ reasoning model for writing, knowledge work, and document tasks. Supports image inputs, tools, structured output, and low, high, or max reasoning effort. Reasoning is always enabled.

Modalities

Text + Image → Text

Input / output price

$0.195 / $0.650 per 1M

Context

— · max output 33K

Capabilities

ReasoningVisionTool calling

Pricing

Billed per token actually used and deducted from your credits.

ItemUSD per 1M tokens
Input$0.195
Output$0.650
Cached input$0.039

Calculator

Drag the sliders to estimate what this model will cost.

Per request
$0.00111
Per day
$0.5525
Per month (30 days)
$16.57

Ultramarine 1 Flash: input $0.195/M · output $0.65/M · cached input $0.039/M

Request with these settings
curl https://api.geniusrelaygpt.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "ultramarine-1-flash", "max_tokens": 800,
       "messages": [{"role": "user", "content": "…"}]}'

Code samples

OpenAI-compatible. Set the base URL to https://api.geniusrelaygpt.com/v1 and the model to ultramarine-1-flash.

curl https://api.geniusrelaygpt.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "ultramarine-1-flash",
    "stream": true,
    "messages": [{"role": "user", "content": "Hello"}]
  }'

Use it in a client: Cursor · Cline · SillyTavern · Codex

Parameters

Common OpenAI parameters can be passed as-is.

temperaturetop_pmax_tokensstreamstoppresence_penaltyfrequency_penaltyseed

FAQ

How is Ultramarine 1 Flash billed?
Input is $0.195 and output is $0.650 per million tokens; cached input is $0.039. The charge for every request is listed in Usage Logs in the console.
How long is the context window?
— tokens. In a long conversation every turn is billed for the full input, so keep the history under control.
Does it support streaming?
Yes. Add "stream": true to the request to receive server-sent events in the OpenAI format.
Ultramarine 1 Flash API pricing · GeniusRelay