Discover quality AI tools

Bring together the world’s leading artificial intelligence tools to help improve work efficiency

The AI tool directory of XIX.AI contains 31099 AI tools and 487 tool categories. Today, 22 AI tools have been updated

Search for Al tools…

Cancel

Home

Ai celebrity

Jan Leike

Co-founder & CEO of Safe Superintelligence Inc.; Former Head of Alignment at OpenAI

Year of Birth 1987

Nationality Germany

Important milestone

Leads AI Safety

2021 – Headed OpenAI’s Superalignment team shepherding aligned LLM research.

Founds SSI

2024 – Co-founded Safe Superintelligence Inc. dedicated to AGI safety.

Publishes alignment work

2025 – Released internal papers on scalable oversight mechanisms.

AI product

GPT-5.4-2026-03-05 (high)

The latest, highly anticipated and powerful next-generation LLM named GPT-5 that officially launched by OpenAI, version gpt-5.4.

GPT-5.4-mini-2026-03-05 (high)

The latest, highly anticipated and powerful next-generation LLM named GPT-5 that officially launched by OpenAI, version gpt-5.4.

gpt-oss-120b (high)

The GPT-OSS series, the first open-source model family released by OpenAI in recent years.

GPT-5.2-2025-12-11 (high)

The latest, highly anticipated and powerful next-generation LLM named GPT-5 that officially launched by OpenAI, version gpt-5.2.

gpt-oss-120b (high)

The GPT-OSS series, the first open-source model family released by OpenAI in recent years.

GPT-5-2025-08-07 (Thinking)

The latest, highly anticipated and powerful next-generation LLM named GPT-5 that officially launched by OpenAI.

o3-high-2025-04-16

O3 is the latest reasoning model released by OpenAI, with baseline metrics significantly surpassing previous models.

GPT-4.1-20250414

The GPT-4.1 series models launched by OpenAI, which have significant improvements in encoding, instruction adherence, and long context

GPT-5-2025-08-07

The latest, highly anticipated and powerful next-generation LLM named GPT-5 that officially launched by OpenAI.

GPT-4o-mini-20240718

GPT-4o-mini is an API model produced by OpenAI, with the specific version number being gpt-4o-mini-2024-07-18.

GPT-4o-mini-20240718

GPT-4o-mini is an API model produced by OpenAI, with the specific version number being gpt-4o-mini-2024-07-18.

GPT-4o-20240513

GPT-4o is an API model produced by OpenAI, with the specific version number being gpt-4o-2024-05-13.

360gpt2-pro

360gpt2-pro is a pre-trained language model based on the Transformer architecture, developed by 360 Company. This model has been optimized and improved upon the GPT-2 to offer more efficient and accurate language processing capabilities. The 360gpt2-pro model supports multiple languages and can handle a variety of natural language processing tasks, including text generation, text summarization, translation, and question answering.

GPT-4o-20240513

GPT-4o is an API model produced by OpenAI, with the specific version number being gpt-4o-2024-05-13.

GPT-4o-20241120

GPT-4o is an API model produced by OpenAI, with the specific version number being gpt-4o-2024-11-20.

GPT-4o-20241120

GPT-4o is an API model produced by OpenAI, with the specific version number being gpt-4o-2024-11-20.

GPT-4o-20240513

GPT-4o is an API model produced by OpenAI, with the specific version number being gpt-4o-2024-05-13.

GPT-4-Turbo-20240409

GPT-4-Turbo is an API model produced by OpenAI, with the specific version number being gpt-4-trubo-20240409.

GPT-4o-20240806

GPT-4o is an API model produced by OpenAI, with the specific version number being gpt-4o-2024-08-06.

GPT-4.1-20250414

The GPT-4.1 series models launched by OpenAI, which have significant improvements in encoding, instruction adherence, and long context.

GPT-4o-20240806

GPT-4o is an API model produced by OpenAI, with the specific version number being gpt-4o-2024-08-06.

GPT-4.1-mini-20250414

The GPT-4.1 series models launched by OpenAI, which have significant improvements in encoding, instruction adherence, and long context.

GPT-3.5-Turbo

GPT-3.5-Turbo is an API model produced by OpenAI, with the specific version number being gpt-3.5-turbo-0613.

GPT-4o-mini-20240718

GPT-4o-mini is an API model produced by OpenAI, with the specific version number being gpt-4o-mini-2024-07-18.

Personal Profile

Jan Leike is a leading AI safety researcher focused on alignment and interpretability. He directed the Superalignment team at OpenAI and now leads Safe Superintelligence Inc.