Apertus 70B

Reasoning Tool Calling Open Weights

Apertus 70B is an open, multilingual language model designed for research, long-context reasoning, and sovereignty-focused AI systems.

Providers 2

Released Sep 2, 2025

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Tarsk Use coding

Available Providers (2)

Provider	Model ID	Input Cost	Output Cost	Context	Max Output	Docs
Regolo AI	`apertus-70b`	$0.46/MTok	$2.42/MTok	30K	30K
Cortecs	`apertus-70b`	$1.39/MTok	$2.23/MTok	65.5K	65.5K

Reasoning

Tool Calling

Attachments

Open Weights

Structured Output