GPT-4.1
Sign in to saveAlso known as Generative Pre-trained Transformer 4.1
GPT-4.1 is a large language model within OpenAI's GPT series. It was released on April 14, 2025. GPT-4.1 can be accessed through the OpenAI API or the OpenAI Developer Playground. Three different models were simultaneously released: GPT-4.1, GPT-4.1 mini, and GPT-4.1 nano. Since May 14, GPT-4.1 has been available for users subscribed to the ChatGPT Plus and Pro plans, and GPT-4.1 mini that replaces GPT-4o mini is available for all ChatGPT users.
Wikidata facts
- Instance of
- large language model
- Followed by
- GPT-5
- Follows
- GPT-4.5
- Developer
- OpenAI
Show 3 more facts
- commercialization date
- 2025-04-14
- context window
- 1047576
- on focus list of Wikimedia project
- WikiProject Artificial Intelligence
Sources (3)
via Wikidata · CC0
~1 min read
Encyclopedic overview
4 sectionsContents
- Reception
- See also
- References
- External links
GPT-4.1 is a large language model within OpenAI's GPT series. It was released on April 14, 2025. GPT-4.1 can be accessed through the OpenAI API or the OpenAI Developer Playground. Three different models were simultaneously released: GPT-4.1, GPT-4.1 mini, and GPT-4.1 nano. Since May 14, GPT-4.1 has been available for users subscribed to the ChatGPT Plus and Pro plans, and GPT-4.1 mini that replaces GPT-4o mini is available for all ChatGPT users.
== Reception == Zvi Mowshowitz praised the model itself while criticizing OpenAI for not doing enough safety testing.
Excerpted from Wikipedia’s “GPT-4.1” article, available under the CC BY-SA 4.0 licence.