When was Open Athena founded?

Open Athena was founded in 2024.

Where is Open Athena located?

Open Athena is headquartered in United States.

Who is the current CEO of Open Athena?

Jeff Hammerbacher of Open Athena. They have also founded 1 company.

How many employees does Open Athena have?

As of Jun 30, 2026, the latest employee count at Open Athena is 21.

Is Open Athena a funded company?

Open Athena is a funded company, having raised a total of $***** in its 1st and only funding round.

Where does Open Athena rank among its competitors?

Open Athena ranks 3rd amongst 43 active competitors, only 1 of which is funded. Arena, which secured $150M in Jan, 2026.

Who are the top competitors of Open Athena?

Open Athena's top competitors include Arena, Vals AI and LayerLens. Among them, Arena secured the most recent funding round in January, 2026.

Open Athena - 2026 Company Profile, Team & Competitors

Company Details

Provider of engineering and infrastructure to accelerate scientific foundation model development. It assists academic labs in building and deploying scientific foundation models. The organization offers data and machine learning engineers, plus access to infrastructure for model training and hosting. It intends to build software and resources to accelerate scientific discoveries.

Key Metrics

Founded Year

2024

Location

United States

Stage

Unfunded

Ranked

3^rd among 43 active competitors

Employee Count

21 as on Jun 30, 2026

Similar Companies

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View Open Athena's full profile

Open Athena has not raised any funding rounds yet.

The founders of Open Athena is Jeff Hammerbacher. Jeff Hammerbacher is the CEO of Open Athena.

Here are the details of Open Athena's key team members:

Jeff Hammerbacher: Founder & CEO of Open Athena.

View details of Open Athena's Founder profiles and Board Members

Open Athena's employee count trend

Open Athena has 21 employees as of Jun 26. Here is Open Athena's employee count trend over the years:

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Top competitors of Open Athena include Arena, Vals AI and LayerLens. Here is the list of Top 10 competitors of Open Athena, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Arena 2025, San Francisco (United States), Series A	Provider of a platform for benchmarking and comparing AI models	$250M	University Of California, Andreessen Horowitz ... & 7 others	63/100
2nd	Vals AI 2023, San Francisco (United States), Unfunded	AI powered legal workflow automation platform	-	-	33/100
3rd	Open Athena 2024, United States, Unfunded	Provider of engineering and infrastructure to accelerate scientific foundation model development	-	-	28/100
4th	LayerLens 2024, Miami (United States), Unfunded	Provider of a platform for evaluating generative AI application performance	-	-	27/100
5th	BiasAI 2021, New York City (United States), Unfunded	Provider of a cloud and AI-enabled image annotation platform	-	-	24/100
6th	Design Arena 2025, San Francisco (United States), Unfunded	AI tools for design creation and visualization	-	-	24/100
7th	GPUVault 2023, Unfunded	Provider of fully managed CloudGPU hosting for AI model building and deployment	-	-	24/100
8th	Countless 2022, New York (United States), Unfunded	-	-	-	24/100
9th	InferAll Unfunded	Provider of unified application programming interface for accessing multiple AI models	-	-	24/100
10th	GiGOS 2024, San Diego (United States), Unfunded	Developer of a platform to test and compare AI models	-	-	24/100