Flan-T5 Base is Google's language model. Base-scale Flan-T5 model fine-tuned with instruction tuning across diverse NLP tasks for strong text-to-text generation performance.
Specifications
Canonical IDgoogle-flan-t5-base
TypeLanguage
StatusActive
CreatorGoogleGoogle
Input ModalitiesText
Output ModalitiesText

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
Flan-T5 Base————Current
Flan-T5 3B XL—8K$0.600$0.600Available
Flan-T5 Base SAMSum————Available
Flan-T5 Large————Available
Flan-T5 Small————Available
Flan-T5 XL————Available
Flan-T5 XXL————Available

Model IDs

google-flan-t5-base
huggingface-text2text-flan-t5-base