LLMOpen weights
T5
Updated May 21, 2026 · Benchmarks via Artificial Analysis, specs & pricing via OpenRouter · Methodology · Report an error
Specifications
- Type
- LLM
- Access
- Open weights
- Released
- October 23, 2019
- Parameters
- 11B
- Context window
- 512 tokens
- Input
- Text
- Output
- Text
Our take
Reframed every NLP task as text-to-text, unifying the field under one model and training objective and popularizing transfer learning at scale.