Brainbase Labs: Product, team and how it was built
Brainbase Labs (Cloud platform to deploy and run AI agents, USA): Free and paid self-serve plans live, November 2026. Evidence grade E: no revenue figure was checked. Team: 1 founder listed by Y Combinator; team size 4 on its page, undated. Launched July 2023; still running.Added
- Outcome
- Free and paid self-serve plans live, November 2026
- Evidence
- E no revenue figure was checked
- Launch
- July 2023
- Status
- Still running
- Team
- 1 founder listed by Y Combinator; team size 4 on its page, undated
- Outside funding
- Y Combinator, Winter 2024; no other round found
- Main channel
- Not stated
What is not verified
No revenue figure, customer count or funding figure was found. The company lists prices and has a payment clause, but no source says that a customer has paid. A reader could look for a payment-processor profile, a founder interview or a press article that names paying customers. This story is grade E: the business is real and its product, price and customers are described from public pages, but no revenue figure was checked. Aiolum shows it as an idea worth studying, not as proof that it makes money.
Brainbase Labs sells an agent cloud: a hosted service that runs AI agents for a customer, the way a cloud provider runs servers. An agent is a program that uses a language model to do multi-step work with tools. A harness is the runtime that an agent works inside. The company lists eight harnesses, and a sandbox gives each agent an isolated computer.
Y Combinator lists the company in its Winter 2024 batch, with one named founder, Gokhan Egri. The earliest copy of its first domain, from 20 July 2023, offered AI agents for websites. A copy from 15 April 2024 sold data extraction, and one from 26 August 2024 offered "AI workers". The company announced general availability on 7 July 2026, with US$25 in free credits.
No revenue figure was found, and this story is grade E. The pricing page lists a free plan and a flat monthly plan, and its terms have a payment clause. No source says that a customer has paid. The customers, the counters and the case study all come from the company itself.

Why did Brainbase Labs work?
Four causes, in the order they mattered. Each one is a reusable lesson.
One request format runs any model, runtime and sandbox
The company says the same payload and response work for eight runtimes, and the model is a separate field. A team can change the model or the runtime with one line. The company says this extends Anthropic's Claude Managed Agents to other models, runtimes and sandbox providers.
The product changed three times before it became an agent cloud
A copy of July 2023 offers AI agents for websites. A copy of April 2024 sells data extraction. A copy of August 2024 sells AI workers. By July 2026 the pitch is infrastructure that hosts and measures agents. The company does not explain the changes, so the reasons are not known.
A free plan with credits sits below a flat monthly plan
The free plan needs no credit card and includes credits. The flat monthly plan adds orchestration, evaluations and priority support. The company says a team can upgrade or downgrade at any time.
How it was built
These details come from the company's own blog and pages, so they are grade C. [7, 2, 12]
- An agent is declared with the open-source Universal Agent Protocol, which holds instructions, tool servers, skills, permissions and secrets. The company says this is independent of the harness.
- The announcement lists eight harnesses, from the company's own Kafka runtime to Claude Code, Codex and Cursor.
- The company says each agent lives in a sandbox, and the home page names Modal, Daytona and E2B as sandbox providers.
- Open-weight models are served through Baseten, as the announcement states.
- The documentation lists a phone surface for inbound calls from approved callers, besides chat, Slack and meetings.
Who tried this before Brainbase Labs, and why did they fail?
Two companies in our database of failed startups promised to replace manual company work with an automated workforce, and both closed. The values below are from that database and are not independently verified.
Olive AI
The promiseAn AI workforce of software bots that handles prior authorizations, claims checks and billing work for hospitals.
Why it diedThe record names overpromising, underdelivering and unit economics that did not work. Each hospital needed heavy custom work.
Builder.ai
The promiseHuman-assisted AI that turns a business description into a finished app.
Why it diedThe record names unit economics that growth money hid. Each build still needed much human work, so it behaved like a services company.
The failed startups come from our database of 1,749 dead startups, retold here in our own words. Its entries are AI-assisted summaries of public sources, so these cards carry no evidence grade.
What changed
Both predecessors sold finished work: a bot that clears hospital paperwork, or an app built for the customer. Each customer needed custom effort, and the cost grew with every customer. Brainbase now sells the layer under the work. The customer builds the agent, and the company hosts, routes and scores it.
That removes the custom work but adds another risk. The model makers also sell managed agents, and the company's own announcement says its API extends one of them. A team can run its agents on the model maker's service. The company has to win on neutrality across models.
Can one person copy Brainbase Labs now?
The structure, yes. The proof of payment is missing.
A small team sells infrastructure for agents instead of finished agents. The structure is a free plan with credits and a flat monthly plan with measured extras. No source shows that anyone has paid, so a reader should not treat it as a proven business.
Where it is still open: Other layers under agent work: approval steps, audit records, test benchmarks for one industry, and access control for the tools that agents call.
- 1Sell the layer under agent work, such as hosting, routing and scoring, not the finished agent for each customer.
- 2Give a small free plan with credits and no credit card.
- 3List one flat monthly price for teams, with usage beyond the credits billed at the end of the cycle.
- 4Publish a measured case study, with the benchmark and the cost per unit, so a buyer can check the claim.
How much revenue does Brainbase Labs make?
Each row shows the evidence grade and the source numbers from the list at the end of this page. The grades are explained in How Aiolum verifies.
| Fact | Value | Grade | How we know | Sources |
|---|---|---|---|---|
| Plans on the pricing page | Individuals US$0, Teams US$500 a month, Enterprise custom | C | Company pricing page, 12 November 2026. Each plan has a button: "Start free", "Get started" and "Contact sales". | [1] |
| Billing terms | Teams is a flat platform fee billed monthly | C | The pricing FAQ says "Teams is a flat $500/month platform fee billed monthly" and "You can upgrade or downgrade at any time." The terms of service of 16 July 2026 say fees are non-refundable. | [1, 4] |
| General availability | 7 July 2026 | C | Company blog post. It says Brainbase is available at app.brainbaselabs.com with US$25 in free credits. | [6] |
| Start of the company | First product page in July 2023; Y Combinator lists "Founded: 2024" | C | The earliest copy of usebrainbase.xyz is from 20 July 2023. Y Combinator's company page lists "Founded: 2024" and "Batch: Winter 2024". A copy of January 2024 carries "Brainbase © 2023-2024". | [14, 5, 10] |
| Earlier products, same name and domain | AI agents for websites in July 2023, document data extraction in April 2024, "AI workers" in August 2024 | C | A copy of usebrainbase.xyz of 20 July 2023 says "Create custom AI agents for your website that actually do something". A copy of 15 April 2024 says "Automate your repetitive data tasks with AI". A copy of brainbaselabs.com of 26 August 2024 says "Build your own AI workforce". | [14, 10, 11] |
| Founder | Gokhan Egri | C | Y Combinator lists him as the founder. The company's launch posts of July and August 2026 carry his name as the author. | [5, 6, 9] |
| Team size | 4 on Y Combinator's page, not dated | C | The company page says "a small, focused team" and lists 6 open positions. The true headcount is not published. | [5, 3] |
| Outside funding | none found | C | The 2024 copies say "Backed by Y Combinator". No round or investor was found in the pages read. | [10, 11] |
| Customers named by the company | government, Toyota, NBC, Fal | C | The general availability post says these teams "are already using Brainbase". No outside source confirms it, and no source says that they pay. | [6] |
| Case study with Domino's | Accuracy from 41% to 97%, cost per source from US$2.11 to US$1.01 | C | The company's own blog post of 10 September 2026. The post states the benchmark was built from the Domino's team's own work. | [8] |
| Agents counter on the home page | "Powering 10,000+ agents in production for" a changing word | C | The company's own counter. The word shown in the page copy read is "Government". Nothing defines what counts as an agent in production. | [2] |
| Agent runtimes at launch of the API | 8 | C | The announcement of 12 August 2026 lists Kafka, Claude Code, Codex, Cursor, Factory Droid, OpenCode, Qoder and Qwen Code. | [7] |
How to read this table. Every value is grade C: the company's own page or a copy of it in the Internet Archive. The Y Combinator rows come from Y Combinator's page. No payment processor or press article confirms any value.
| Plan | Per month, billed yearly (US$) | Per month, billed monthly (US$) | Limit |
|---|---|---|---|
| Individuals | 0 | US$25 in credits, 7 days of data retention, 20 sandboxes at once | |
| Teams | 500 | US$500 in credits, 30 days of data retention, 200 sandboxes at once | |
| Enterprise | custom | SSO, hybrid deployment, dedicated support |
Individuals is free, needs no credit card and includes US$25 in credits. Teams is a flat platform fee billed monthly, with US$500 in credits included and extra usage billed at the end of each cycle. Enterprise is a custom contract. The page lists no yearly price.
When did Brainbase Labs launch, and how did it grow?
From a page about AI agents for websites to an agent cloud with a free plan and a paid plan, in 40 months. Each entry carries its grade.
- 20 July 2023CThe earliest copy of usebrainbase.xyz carries the title "Brainbase - Notion AI for your website" and offers AI agents for websites. [14]
- 15 April 2024CA copy of usebrainbase.xyz says "Backed by Y Combinator" and sells data extraction. Y Combinator lists the company in its Winter 2024 batch, and its launch post has this date. [10, 5]
- 26 August 2024CA copy of brainbaselabs.com offers AI workers built from templates, with "Book a demo" and "Join our waitlist" buttons. [11]
- 7 July 2026CThe company announces that Brainbase is available, with US$25 in free credits. [6]
- 12 August 2026CThe company announces the Universal Managed Agents API, with eight runtimes behind one request format. [7, 9]
- 10 September 2026CThe company publishes a case study with Domino's about a competitor pricing agent. [8, 9]
What could go wrong for Brainbase Labs?
The risks are the mirror image of the causes above.
What is not verified
No revenue figure, customer count or funding figure was found. The company lists prices and has a payment clause, but no source says that a customer has paid. A reader could look for a payment-processor profile, a founder interview or a press article that names paying customers.
Logos, counters and one unnamed quotation
The home page shows company logos, the line "Powering 10,000+ agents in production for" and a "SOC 2 Type II Certified" badge. The Domino's case study has two quotations set under the Domino's logo with no speaker named. The case study says the company's own team built that agent. No outside source confirms these claims.
Calling features in earlier pages, and a research post on video
The product of November 2026 does not offer cold calling, and earlier pages did. The Y Combinator launch post of 15 April 2024 mentions workers for "outbound sales calls". The template list of August 2024 had a "Cold Calling Assistant". The home page of November 2026 lists "Inbound & outbound calls" as one channel of an agent. The documentation describes only inbound calls from approved callers. No voice cloning, contact data or enrichment product was found in the pages read. A research post of 1 October 2026 tests models on public CCTV videos with faces pixelated.
Team size and funding are thin
Y Combinator's team size of 4 has no date, and the company page lists 6 open positions. The headcount may be larger today. The pages name Y Combinator as the only backer, and no round was found.
Sources
The grade next to each source is the best grade that the source can support. "Read in full" means that the text of the page was downloaded and the numbers were checked in it.
- C Brainbase pricing page, read 12 November 2026Read in full. Source for the plans, the prices, the credits, the limits and the billing answer in the FAQ.
- C Brainbase home page, read 12 November 2026Read in full. Source for the agents counter, the SOC 2 badge, the sandbox providers and the list of surfaces.
- C Brainbase company page, read 12 November 2026Read in full. Source for the statement on team size and the list of open positions.
- C Brainbase terms of service, last updated 16 July 2026Read in full. Source for the payment clause. It names Brainbase Labs, Inc.
- C Y Combinator: Brainbase Labs company pageRead in full. Source for the batch, the founding year, the team size, the founder and the launch post of 15 April 2024. It is written partly by the company.
- C Brainbase blog, 7 July 2026: Brainbase is now generally availableRead in full. Source for the availability date, the free credits and the customers named by the company.
- C Brainbase blog, 12 August 2026: Introducing Universal Managed Agents APIRead in full. Source for the eight runtimes, the request format, Baseten and the Universal Agent Protocol.
- C Brainbase blog, 10 September 2026: Automating Domino's local competitor pricing researchRead in full. Source for the benchmark figures and the quotation under the Domino's logo.
- C Brainbase blog index, read 12 November 2026Read the list of posts and their dates and authors. Source for the author line of the launch posts.
- C Internet Archive copy of usebrainbase.xyz, 15 April 2024Read in full. Source for the data extraction product and the "Backed by Y Combinator" line.
- C Internet Archive copy of brainbaselabs.com, 26 August 2024Read in full. Source for the AI workers offer, the demo and waitlist buttons and the cold calling template.
- C Brainbase documentation: welcome and surfaces pages, read 12 November 2026Read the surfaces page in full and the welcome page. Source for the phone surface and for the absence of voice cloning.
- C Database of failed startups, local exportRecord pages read on 12 November 2026. AI-assisted summaries, not independently verified. Source for the failed predecessors.
- C Internet Archive copy of usebrainbase.xyz, 20 July 2023Read in full. The earliest copy that the Internet Archive holds of this domain. Source for the first product page.
- C Brainbase research post, 1 October 2026: Introducing vidjevRead the abstract and the section on CCTV footage. Source for the note on the video research post.
Run this company? Send corrections or a verified figure to aiolum@livyden.com