Skip to content

ReMM SLERP 13B

Verified

ReMM SLERP 13B offers reliable text generation within a 6144-token context.

Undi95Language ModelsClosed
Model page
Updated 2026-06-15

About ReMM SLERP 13B

ReMM SLERP 13B combines multiple model components through spherical linear interpolation to reach its 13B scale. Developed by Undi95, the model remains closed-weight and processes inputs solely in text format. Its architecture prioritizes stable performance across extended sequences up to 6144 tokens.

The design emphasizes coherence in longer contexts compared with smaller-window alternatives. Strengths include consistent output quality for narrative and instructional text without requiring users to host weights locally. Typical applications involve content drafting, dialogue simulation, and document analysis.

Users integrate the model via hosted APIs for production workflows. It suits scenarios needing reliable text handling where open-weight alternatives are unavailable or unsuitable.

Capabilities

Text generation
Role-playing
Creative writing
Instruction following
Conversational dialogue
Basic reasoning

How ReMM SLERP 13B compares

ReMM SLERP 13B (striped bar) vs other language models on intelligence, speed and price.

Price

USD per 1M output tokens · Lower is better · ReMM SLERP 13B ranks #60 of 141

$0.60
Solar Pro 3
$0.60
Command R+
$0.62
WizardLM-2 8x22B
$0.63
Ring-2.6-1T
$0.63
Ling-2.6-1T
$0.65
Gemma 2 27B
$0.65
ReMM SLERP 13B
$0.70
Hermes 3 70B Instruct
$0.74
Llama 3 70B Instruct
$0.75
Llama 3.3 Euryale 70B
$0.75
Mercury 2
$0.77
DeepSeek V3 0324
$0.78
Qwen-Plus

Sources: Artificial Analysis (intelligence, speed) · OpenRouter (price).

Best for

Immersive Role-Playing Sessions

The model handles extended character interactions and dialogue turns effectively thanks to its role-playing and conversational strengths within the 6144-token context.

Story and Script Development

It supports iterative creative writing tasks such as world-building and narrative continuation through its text generation and creative writing capabilities.

Guided Instruction Tasks

Users can rely on it for step-by-step instruction following combined with basic reasoning to produce structured text outputs in conversational settings.

Strengths & limitations

Strengths

  • +Efficient on modest hardware
  • +Strong narrative and creative coherence
  • +Responsive to merged fine-tuning styles

Limitations

  • Limited 6k context window
  • Weaker complex multi-step reasoning
  • Text-only with no multimodality

Cost calculator

Estimate what ReMM SLERP 13B would cost for your usage.

$0.00078
per request
$7.75
estimated / month

Based on ReMM SLERP 13B's $0.45/1M input · $0.65/1M output. Estimate only — actual cost varies by provider and caching.

Quick start

OpenRouter's API is OpenAI-compatible — most SDKs work by just swapping the base URL. Only the model slug changes between models.

JavaScript · openai
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://openrouter.ai/api/v1",
  apiKey: process.env.OPENROUTER_API_KEY,
});

const completion = await client.chat.completions.create({
  model: "undi95/remm-slerp-l2-13b",
  messages: [{ role: "user", content: "Hello!" }],
});

console.log(completion.choices[0].message.content);

Model slug: undi95/remm-slerp-l2-13b

Editor's verdict

Our take on ReMM SLERP 13B

ReMM SLERP 13B is Undi95's proprietary language models with a 6K-token context window.

At $0.65 per 1M output tokens, it is very cost-efficient for its class.

It is available through Undi95's API and aggregators like OpenRouter.

Best suited to efficient on modest hardware and strong narrative and creative coherence.

Did you find this helpful?

Frequently asked questions

The model provides a context window of 6144 tokens.

User reviews

Real, verified reviews from the community shape this model's rating.

Loading reviews…

Sign in to review

Promote ReMM SLERP 13B

Add this badge to your website, or share the tool.

DFeatured on DhanasviReMM SLERP 13B 0