MythoMax 13B

Name: MythoMax 13B
Author: OpenRouter

13B

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

Context

Max output

Input price

$0.08/1M tokens

Output price

$0.11/1M tokens

Capabilities

vision

tool call

structured output

reasoning

json mode

streaming

fine tuning

batch

Details

Model IDgryphe/mythomax-l2-13b

ProviderOpenRouter

Creatorgryphe

Family—

License—

Parameters13B

Status—

Input modalitiestext

Output modalitiestext

Architecture—

Knowledge cutoff—

Training data cutoff—

Release date2023-07-02

Deprecation date—

Type—

Reasoning tokens—

Max input—

Open weight—

Sourceofficial

Last updated2026-09-17

Pricing

Input

$0.08

↑33%$0.06

Output

$0.11

↑83%$0.06

Cache write

—

Cache read

—

Batch in

—

Batch out

—

Price history · $/1M input

$0.06

$0.08

$0.06

$0.35

$0.06

$0.08

Mar 21Aug 5Aug 13Sep 1Sep 2Sep 17

Date	Input	Output	Change
Mar 21, 2026	$0.06	$0.06	—
Aug 5, 202619c9fe3	$0.08	$0.11	↑33%
Aug 13, 20263cddff5	$0.06	$0.06	↓25%
Sep 1, 2026639b255	$0.35	$0.6	↑483%
Sep 2, 202677b8547	$0.06	$0.06	↓83%
Sep 17, 2026a6f5da0	$0.08	$0.11	↑33%

Input is ↑33% since Mar 21, 2026, from $0.06 to $0.08 per 1M tokens.

Price across providers

Provider	Input	Output	Since launch
OpenRoutercheapest	$0.08	$0.11	↑33%
Novita AI	$0.09	$0.09	—
DeepInfra	$0.4	$0.4	—

API

GET/v1/models/openrouter/gryphe/mythomax-l2-13b

MythoMax 13B

gryphe/mythomax-l2-13b

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

Changes · 10 entries

gryphe/mythomax-l2-13bupdatea6f5da0Sep 17, 2026, 06:39 AM

pricinginput$0.06→$0.08output$0.06→$0.11

gryphe/mythomax-l2-13bupdate77b8547Sep 2, 2026, 06:42 AM

max_output_tokens7372→3686

pricinginput$0.35→$0.06output$0.6→$0.06

gryphe/mythomax-l2-13bupdate639b255Sep 1, 2026, 11:11 AM

max_output_tokens3686→7372

pricinginput$0.06→$0.35output$0.06→$0.6

gryphe/mythomax-l2-13bupdatee3d7dedAug 31, 2026, 04:13 AM

max_output_tokens4096→3686

gryphe/mythomax-l2-13bupdate3cddff5Aug 13, 2026, 02:54 AM

pricinginput$0.08→$0.06output$0.11→$0.06

gryphe/mythomax-l2-13bupdate19c9fe3Aug 5, 2026, 03:04 PM

pricinginput$0.06→$0.08output$0.06→$0.11

gryphe/mythomax-l2-13bupdatebf78dcfJul 25, 2026, 05:49 AM

context_window4096→8192

gryphe/mythomax-l2-13bupdate1cd659eMar 24, 2026, 04:19 AM

capabilitiesjson modeyes

gryphe/mythomax-l2-13bupdate2b100acMar 23, 2026, 05:30 AM

parameters13

release_date2023-07-02

taglineOne of the highest performing and most popular fine-tunes...

gryphe/mythomax-l2-13bcreate7f5c66fMar 21, 2026, 05:16 AM