Diogo Almeida (@CompleteSkeptic) — Twitter Score 176 out of 1000

Diogo Almeida is an AI researcher who co-authored the InstructGPT paper and contributed to the development of reinforcement learning from human feedback methods that underpinned ChatGPT and GPT-4. Diogo Almeida's Twitter Score is 176 out of 1000 (an Excellent rating) as of September 2026, ranking #2,875 (top 1%) among 490,686 tracked accounts.

Diogo Almeida co-founded TypeSafe AI, where he serves as CEO, building large language models designed for reliable, no-human-in-the-loop automation. He previously worked at OpenAI as a technical staff member, where he co-authored the 2022 InstructGPT paper describing fine-tuning GPT-3 with demonstrations and reinforcement learning from human feedback, and is also listed as an author on the GPT-4 Technical Report. Prior to that, he previously worked at Google Brain as a researcher.

Diogo Almeida posts across 513 entries on the account, which has attracted 135,676 followers as of September 2026. He has been mentioned by 85 accounts, with 122 total mentions.

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The accounts that follow Diogo Almeida include 940 founders, 246 angel investors, 215 influencers and 1 VCs. Among them are Marc Andreessen, Nikita Bier, Erik Voorhees, Laura Shin, Andrew Kang and Haseeb Qureshi.