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Meta: Mag Mell R1

mn-12b-mag-mell-r1

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Mag Mell R1 costs $0.641 per million input tokens and $0.641 per million output tokens, supports 16K context, and is available through the OpenAI-compatible API.

Mag Mell demonstrates worldbuilding capabilities unlike any model in its class, comparable to old adventuring models like Tiefighter, and prose that exhibits minimal slop.

Modalities

Text → Text

Input / output price

$0.641 / $0.641 per 1M

Context

16K · max output 8K

Capabilities

RoleplayOpen weights

Pricing

Billed per token actually used and deducted from your credits.

ItemUSD per 1M tokens
Input$0.641
Output$0.641
Cached input$0.321

Calculator

Drag the sliders to estimate what this model will cost.

Per request
$0.00244
Per day
$1.22
Per month (30 days)
$36.53

Mag Mell R1: input $0.6409/M · output $0.6409/M · cached input $0.3205/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": "mn-12b-mag-mell-r1", "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 mn-12b-mag-mell-r1.

curl https://api.geniusrelaygpt.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "mn-12b-mag-mell-r1",
    "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 Mag Mell R1 billed?
Input is $0.641 and output is $0.641 per million tokens; cached input is $0.321. The charge for every request is listed in Usage Logs in the console.
How long is the context window?
16K 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.
Mag Mell R1 API pricing · GeniusRelay