TensorZero
TensorZero builds open-source tools for production-grade LLM applications: LLM gateway, observability, optimization, evaluations, and experimentation.
About
TensorZero builds open-source tools for production-grade LLM applications: LLM gateway, observability, optimization, evaluations, and experimentation.
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 24 Apr 2024 | Seed | $7M | Gradient Ventures |
Frequently asked
What does TensorZero do?
TensorZero is an AI Coding Assistant company that offers Platform. Its business model is B2B. It is based in San Francisco, United States. Public records show $7M in total funding.
How much funding has TensorZero raised?
TensorZero has raised a total of $7M in funding. The most recent round on record is Seed.
Where is TensorZero headquartered?
TensorZero is headquartered in San Francisco, United States.
What industry does TensorZero operate in?
TensorZero operates in AI Coding Assistant, AI Copilot, Developer Tools, Foundation Model, API Platform.
Tech stack
Detected on tensorzero.com, last scanned 19 Sept 2026. Run your own scan
- Frontend
- Tailwind CSS
- CDN
- Cloudflare
- Email provider
- Google Workspace
Strength of the site’s backlink profile, on Ahrefs’ 0-100 Domain Rating scale. Licensed third-party data, not our opinion.
How well an AI agent can read and use this site: structured data, clean markup, and whether key facts are reachable without running JavaScript. We scan the live site.
Google PageSpeed mobile performance for the company’s own site. Measured by Google, not by us.
“community-maintained LLM gateway derived from TensorZero.”
View on Reddit“You can grab full docs for things like the Anthropic API or TensorZero and drop them straight into an LLM. It’s live at docs-exporter , and the source code is on Github .”
View on Reddit“TensorZero reverse-engineered Cursor’s API calls to see its actual prompts and swap models under the hood.”
View on Reddit“TensorZero is an open-source framework for building production-grade LLM applications. It unifies an LLM gateway, observability, optimization, evaluations, and experimentation.”
View on Reddit“To be a little cheeky, TensorZero is an open-source platform that helps LLM applications graduate from API wrappers into defensible AI products. Integrate our model gateway Send metrics or feedback Unlock compounding improvements in quality…”
View on RedditSome comments are pulled from public discussions around the web (look for the source icon). Quotes are excerpts; click through to read the full thread.