TensorZero - About the company
TensorZero is a seed company based in New York (United States), founded in 2020 by Viraj Mehta. It operates as a Developer of open-source stack for industrial-grade large language model applications. TensorZero has raised $7.3M in funding from FirstMark. The company has 210 active competitors, including 22 funded and 8 that have exited. Its top competitors include companies like Hugging Face, Replicate and Flower.
Company Details
Developer of open-source stack for industrial-grade large language model applications. It unifies a large language model gateway, observability, optimization, evaluation, and experimentation. The offering enables a feedback loop for optimizing large language model applications, turning production data into smarter, faster, and cheaper models. The stack is self-hosted and welcomes open-source contributions.
- Website
- www.tensorzero.com/
- Social
Key Metrics
Founded Year
2020
Location
New York, United States
Stage
Seed
Total Funding
$7.3M in 1 round
Latest Funding Round
Ranked
13th among 210 active competitors
Employee Count
4 as on Jun 30, 2026
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TensorZero's funding and investors
TensorZero has raised a total funding of $7.3M over 1 round. Its latest funding round was a Seed round on Aug 19, 2025 for $*****. 5 investors participated in its latest round. TensorZero has 5 institutional investors.
Here is the list of recent funding rounds of TensorZero:
Date of Funding | Funding Amount | Round Name | Post-Money Valuation | Revenue Multiple | Lead Investors | Other Investors |
|---|---|---|---|---|---|---|
Aug 19, 2025 | 2733377 | Seed | 1537309 | 3370196 | 9283868 | 7992429 |
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TensorZero's founders and board of directors
Founder? Claim ProfileThe founders of TensorZero is Viraj Mehta.
Here are the details of TensorZero's key team members:
- Viraj Mehta: Co-Founder & CTO of TensorZero.
View details of TensorZero's Founder profiles and Board Members
TensorZero's employee count trend
TensorZero has 4 employees as of Jun 26. Here is TensorZero's employee count trend over the years:
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TensorZero's Competitors and alternates
Top competitors of TensorZero include Hugging Face, Replicate and Flower. Here is the list of Top 10 competitors of TensorZero, ranked by Tracxn score:
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Rank | Company Details | Short Description | Total Funding | Investors | Tracxn Score |
|---|---|---|---|---|---|
1st |  Hugging Face 2016, Paris (France), Series D | Platform offering collaborative tools for sharing and deploying machine learning models | $400M | 75/100 | |
2nd |  Replicate 2018, Berkeley (United States), Acquired | Provider of a cloud-based open-source platform for machine learning models | $57.8M | 69/100 | |
3rd | ML framework for federated learning | $24.1M | 62/100 | ||
4th |  Outerbounds 2021, San Francisco (United States), Acquired | AI-based open-source machine learning platform | $24M | 60/100 | |
5th | Oumi 2024, Seattle (United States), Seed | Open-source AI platform for model development and deployment | $10M | 55/100 | |
6th | Giotto Technologies 2017, Switzerland, Acquired | Developer of reasoning technology designed to advance artificial general intelligence | $5.02M | 54/100 | |
7th | All Hands AI 2024, Pittsburgh (United States), Seed | Open-source software development agent | $5M | 51/100 | |
8th |  Featureform 2020, United States, Acquired | Provider of AI-based open-source platform offering data orchestration | $8.1M | 50/100 | |
9th | Streamlit 2018, San Francisco (United States), Acquired | Provider of a Python app framework for machine learning and data science applications | $62M | 50/100 | |
10th | Platform providing a comprehensive range of multimodal perception solutions | - | - | 49/100 | |
13th |  TensorZero 2020, New York (United States), Seed | Developer of open-source stack for industrial-grade large language model applications | $7.3M | 46/100 |
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TensorZero's Investments and acquisitions
TensorZero has made no investments or acquisitions yet.
Reports related to TensorZero
Here is the latest report on TensorZero's sector:
News related to TensorZero
Media has covered TensorZero for 1 event in last 1 year.
•
TensorZero raises $7.3M seed round to build an open-source stack for industrial-grade LLM applicationsintelligence360•Aug 29, 2025•TensorZero
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