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Apertus-70B-Instruct-2509

Apertus-70B-Instruct-2509 is the 70-billion-parameter instruction-tuned model of the Swiss AI Initiative's fully open Apertus family — open weights, open data and documented methodology — trained on 15 trillion tokens of compliant data with a staged web, code and maths curriculum.

text → text · made by swiss-ai

$0.82$2.92per Mtok in / out
Hugging Face Inference Providers

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Hugging Face Inference Providers aggregatorpublicai$0.82per Mtok in$2.92per Mtok outrouter.huggingface.co · read 2026-08-25

About

Apertus-70B-Instruct-2509 — a text model from swiss-ai.

It takes text and returns text, with a context window of 65,536 tokens. The catalogue files it under chat.

Every current figure

Maker
swiss-ai
Register
model
Takes
text
Returns
text
Context
65,536 tokens
Parameters
70 billion · read from its own name
Licence
not read

Known as 1 name

swiss-ai/Apertus-70B-Instruct-2509