Gryphe: MythoMax 13B
MythoMax 13B is a language model from Gryphe released on Jul 2, 2023. It reads text and writes text, with a 4K token context window and up to 4K tokens per reply.
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It costs $0.1003 per million input tokens and $0.1003 per million output tokens. Cached input bills at $0.0502, 50% less than fresh input.
It supports tool calling, structured JSON output and prompt caching, and its weights are open, so you can host it yourself.
5 providers serve it, including Novita AI, Kilo Gateway and NanoGPT. The lowest input price is $0.08 per million tokens at Kilo Gateway.
- Modalities
- In / out price
- $0.1003 / $0.1003 per 1M
- Context
- 4K
- Max output
- 4K
- Released
- Jul 2, 2023
- Knowledge cutoff
- n/a
- Tool calling
- Structured output
- Reasoning
- Prompt caching
- Open weights
- Free to use
MythoMax 13B pricing
USD, as listed on Oct 15, 2026. Most bills are input heavy, so the cached input rate matters as much as the headline price.
| Input | $0.1003 / 1M tokens | |
|---|---|---|
| Output | $0.1003 / 1M tokens | |
| Cached input (read) | $0.0502 / 1M tokens | 50% off input |
MythoMax 13B providers
5 providers serve it, including Novita AI, Kilo Gateway and NanoGPT. The lowest input price is $0.08 per million tokens at Kilo Gateway. Each host sets its own price and limits, so the cheapest one is not always the one with the longest context.
| Provider | Input /M | Output /M | Cache read /M | Context | Max output |
|---|---|---|---|---|---|
| Novita AI | $0.09 | $0.09 | – | 4K | 3K |
| Kilo Gateway | $0.08 | $0.11 | – | 4K | 4K |
| NanoGPT | $0.1003 | $0.1003 | $0.0502 | 4K | 4K |
| Eden AI | $0.40 | $0.40 | – | 4K | 3K |
| AI/ML API | $2.58 | $2.58 | $2.58 | 4K | 4K |
What MythoMax 13B costs per month
Pick a workload close to yours or type your own volumes.
Supported request parameters
What you can set when you call MythoMax 13B through an OpenAI compatible API.
- Tools
tools - Structured outputs
structured_outputs - Temperature
temperature
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MythoMax 13B questions
How much does the MythoMax 13B API cost?
$0.1003 per million input tokens and $0.1003 per million output tokens, with cached input at $0.0502. The estimator on this page turns that into a monthly bill for your own workload.
What is the context window of MythoMax 13B?
4,096 tokens of input, and it can write up to 3,686 tokens in one reply. As a rough guide, a million tokens is around 750,000 English words.
Which providers serve MythoMax 13B?
5 providers serve it, including Novita AI, Kilo Gateway and NanoGPT. The lowest input price is $0.08 per million tokens at Kilo Gateway. Prices differ by host, so the Providers table on this page lists each one with its input and output price.
Does MythoMax 13B support tool calling?
Yes. It accepts tool definitions and can return JSON that matches a schema, which is what an agent needs to call your APIs.
Is MythoMax 13B open source?
Its weights are published, so you can run it on your own hardware or a cloud of your choice. Read the license before commercial use.
When was MythoMax 13B released?
Jul 2, 2023.
Catalog data from models.dev (MIT licensed), refreshed daily, last on Oct 15, 2026. The summary is written from these facts.