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Model

ReMM SLERP 13B

Undi95 ReMM SLERP 13B — pricing, 6k context window, API cost calculator and alternatives.

By Undi95

{} JSON Forces output to be valid JSON, reducing parse errors. Some providers also let you constrain to a schema. Glossary →
Context window Maximum tokens (input + output) the model can process in a single request. Glossary →
6,144
tokens
Input price What the model charges for tokens you send (prompt + context). Glossary →
$0.4500
per 1M tokens
Output price What the model charges for tokens it generates. Usually 3–5× pricier than input. Glossary →
$0.6500
per 1M tokens

Specs

Provider
Undi95
Slug
undi95/remm-slerp-l2-13b
Capabilities
json_mode

Pricing freshness

Tier
standard
Currency
USD
As of
2026-05-08 17:08 UTC
Estimate monthly cost → See alternatives to ReMM SLERP 13B →

Pricing history

Tracking ReMM SLERP 13B pricing since 2026-05-08. We'll plot the chart here once it changes.

Quickstart — call ReMM SLERP 13B from your app

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -d '{
    "model": "undi95/remm-slerp-l2-13b",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Official docs: https://openrouter.ai/docs

Related models

Similar capabilities, context window, and price tier — drawn from across the catalog so you can compare alternatives in one click.

Frequently asked questions

What is ReMM SLERP 13B?

ReMM SLERP 13B is a large language model API from Undi95 with a 6k-token context window. It costs $0.45 per 1M input tokens and $0.65 per 1M output tokens.

How much does ReMM SLERP 13B cost?

ReMM SLERP 13B is priced at $0.45 per 1M input tokens and $0.65 per 1M output tokens via the Undi95 API. A 50/50 input/output workload of 1M total tokens costs about $0.55.

What is the context window of ReMM SLERP 13B?

ReMM SLERP 13B supports up to 6k tokens of context per request — roughly 12 pages of English text or 768 lines of code at a typical density.

Does ReMM SLERP 13B support vision, tool use, or JSON mode?

ReMM SLERP 13B supports structured JSON mode. It does not support image input (vision) and tool/function calling.

Who makes ReMM SLERP 13B?

ReMM SLERP 13B is built and operated by Undi95. Pricing, context window, and capabilities on this page are refreshed nightly from Undi95's public catalog.

Can I self-host ReMM SLERP 13B?

ReMM SLERP 13B is API-only — its weights are not publicly distributed by Undi95, so it cannot be self-hosted today.

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