LT Apertus 70B Instruct is Bsc Lt's language model with a 8K context window and up to 4K output tokens. An instruction-tuned 70B-parameter LLM from BSC's LT series, fine-tuned for Spanish and multilingual instruction-following tasks.
Specifications
Canonical IDbsc-lt-apertus-70b-instruct
TypeLanguage
StatusActive
CreatorBsc Lt
Context Window8K tokens
Max Output4K tokens
Input ModalitiesText
Output ModalitiesText
Parameters70B
Benchmarks
Intelligence Index
7.7
#443
Coding Index
1.9
#371
GPQA
0.3
#428
HLE
0.1
#240
IFBench
0.3
#352
Time to First Token
SciCode
0.1
#415
LCR
0.0
#353
TerminalBench Hard
0.0
#347
TAU2
0.1
#337
Output TPS
0.0
#309

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
LT Bielik 3 11B InstructAvailable
LT Apertus 70B Instruct8KCurrent
LT Apertus 8B Instruct8KAvailable
LT 8BAvailable
LT Alia 40B Instruct8KAvailable
LT Apertus 70BAvailable
LT Salamandra 7B Instruct Tools 16K16KAvailable

Model IDs