MythoMax 13B overview
MythoMax 13B specs
- Model ID
gryphe/mythomax-l2-13b- Developer
- Gryphe
- Context window
- 4,096 tokens
- Max output
- 4,096 tokens
- Input
- Text
- Output
- Text
- API
- OpenAI-compatible, base URL
https://api.aimlapi.com/v1
One of the highest performing and most popular fine-tunes of Llama 2 13B, with rich descriptions and roleplay.
Coding and code review
Generate, debug, and review code across languages, reading whole files or repos in a single prompt.
Long-document analysis
Summarize and extract from contracts, papers, and reports without aggressive chunking.
Use cases
MythoMax 13B is documented as suited to roleplaying and character-based dialogue, with an emphasis on maintaining consistent character voice across extended exchanges.
It is also suited to storywriting and creative generation, including producing dialogue and scene descriptions with natural pacing.
The model is documented as a strong fit for conversational AI, especially chat-style applications and assistants.
It is additionally described as suitable for agentic systems and enterprise RAG use cases.
Capabilities
- Streaming
MythoMax 13B API pricing
| Usage | Price | Unit |
|---|---|---|
| Input | $1.98 | 1M tokens |
| Output | $1.98 | 1M tokens |
| Cached input | $1.98 | 1M tokens |
Prices from the AI/ML API price list, checked on Nov 4, 2026.
MythoMax 13B vs other models: token prices
AI/ML API input and output rates for 5 models, per million tokens.
| Model | Input | Output |
|---|---|---|
 MythoMax 13B | $1.98 | $1.98 |
| MythoMax-L2 (13B) | $1.98 | $1.98 |
 Dola-Seed 2.0 Lite | $0.25 | $2 |
| Seed 1.8 | $0.25 | $2 |
 Grok Build 0.1 | $1 | $2 |
How to use the MythoMax 13B API
View docs
Build with your agent
Give your agent the model details, code and documentation.
1Get your API key
Create API keyexport AIMLAPI_KEY="8f2b4c7d9a1e6b3f…"2Make your first request
curl 'https://api.aimlapi.com/v1/chat/completions' \
-H "Authorization: Bearer $AIMLAPI_KEY" \
-H 'Content-Type: application/json' \
-d '{
"model": "gryphe/mythomax-l2-13b",
"messages": [
{
"role": "user",
"content": "Write a haiku about the ocean."
}
]
}'import os
import requests
headers = {
"Authorization": f"Bearer {os.environ['AIMLAPI_KEY']}",
"Content-Type": "application/json",
}
payload = {
"model": "gryphe/mythomax-l2-13b",
"messages": [
{
"role": "user",
"content": "Write a haiku about the ocean."
}
]
}
response = requests.post("https://api.aimlapi.com/v1/chat/completions", headers=headers, json=payload, timeout=120)
response.raise_for_status()
print(response.json())const response = await fetch("https://api.aimlapi.com/v1/chat/completions", {
method: "POST",
headers: {
Authorization: `Bearer ${process.env.AIMLAPI_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({
"model": "gryphe/mythomax-l2-13b",
"messages": [
{
"role": "user",
"content": "Write a haiku about the ocean."
}
]
}),
});
if (!response.ok) throw new Error(`HTTP ${response.status}`);
console.log(await response.json());Models similar to MythoMax 13B
MythoMax 13B FAQ
What is the context window of MythoMax 13B?
MythoMax 13B has a 4,096 tokens context window and can return up to 4,096 tokens.
What inputs and outputs does MythoMax 13B support?
MythoMax 13B takes text as input and returns text.
What is the model ID for MythoMax 13B?
Use gryphe/mythomax-l2-13b as the model id. Requests go to https://api.aimlapi.com/v1/chat/completions.
When was MythoMax 13B released?
MythoMax 13B became available on December 9, 2025.
How much does MythoMax 13B cost?
MythoMax 13B costs $1.98 input and $1.98 output per 1M tokens on AI/ML API, billed as you go with no subscription.
Does MythoMax 13B support streaming?
Yes, MythoMax 13B can stream responses as they are generated.
Who created MythoMax 13B?
MythoMax 13B was built by Gryphe.