Community: MythoMax 13B

mythomax-l2-13b

MythoMax 13B costs $0.130 per million input tokens and $0.130 per million output tokens, supports 4K context, and is available through the OpenAI-compatible API.

One of the highest performing and most popular fine-tunes of Llama 2 13B, with rich descriptions and roleplay.

Modalities

Text → Text

Input / output price

$0.130 / $0.130 per 1M

Context

4K

Capabilities

RoleplayOpen weights

Pricing

Billed per token actually used and deducted from your credits.

ItemUSD per 1M tokens
Input$0.130
Output$0.130
Cached input$0.0652

Calculator

Drag the sliders to estimate what this model will cost.

Per request
$0.00050
Per day
$0.2478
Per month (30 days)
$7.43

MythoMax 13B: input $0.1304/M · output $0.1304/M · cached input $0.0652/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": "mythomax-l2-13b", "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 mythomax-l2-13b.

curl https://api.geniusrelaygpt.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "mythomax-l2-13b",
    "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 MythoMax 13B billed?
Input is $0.130 and output is $0.130 per million tokens; cached input is $0.0652. The charge for every request is listed in Usage Logs in the console.
How long is the context window?
4K 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.
MythoMax 13B API pricing · GeniusRelay