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Language model

Apertus 70B

swiss-ai

Released
September 2, 2025
Data date
September 8, 2026

Profile

Specifications and access

Published information about this model. Existing estimates are explicitly labeled.

SpecificationValue and source
Weights
Open weightsSource
Access
APISource
Parameters
70 billionSource
Context window
65,536 tokensSource
Maximum output
8,192 tokensSource
Knowledge Cutoff
September 2025Source
License
Apache-2.0Source
Inputs
TextSource
Outputs
TextSource
Tool calling
YesSource