6 AI research labs in the United States. The oldest was founded in 2014, the newest in 2025. Newest check: 7 Nov 2026.
59 of 86 companies were checked against the vendor's own page in the last 30 days.
| Company | Type | Based in | Founded | On Hokai | Checked |
|---|---|---|---|---|---|
| AnthropicBuilders of Claude, the AI model family spanning Fable, Opus, Sonnet and Haiku. | Research lab | San Francisco, USA | 2021 | 20 | 7 Nov |
| xAIElon Musk's AI lab building Grok, now SpaceX's AI arm with Cursor and Grok Bot. | Research lab | Palo Alto, USA | 2023 | 10 | 6 Nov |
| Hanno LabsApplied AI for the work that still requires expert judgment | Research lab | United States | 2025 | 1 | 24 Oct |
| Ai2Seattle nonprofit behind the fully open Olmo language models. | Research lab | Seattle, USA | 2014 | 1 | 3 Oct |
| NdeaAI research lab betting AGI comes from program synthesis, not more scale. | Research lab | San Francisco, USA | 2025 | -- | 17 Aug |
| OpenAICreator of GPT models and ChatGPT, advancing AGI for broad human benefit. | Research lab | San Francisco, USA | 2015 | 27 | 6 Nov |
A person checks every record against the vendor's own page. Rankings cannot be bought. How Hokai checks records. Not sure what you need? Describe the job to Smart Match and get three picks with reasons.