When was Guide Labs founded?

Guide Labs was founded in 2023 and raised its 1st funding round 1 year after it was founded.

Where is Guide Labs located?

Guide Labs is headquartered in San Francisco, United States.

Who is the current CEO of Guide Labs?

Julius Adebayo of Guide Labs. They have also founded 1 company.

How many employees does Guide Labs have?

As of Jun 30, 2026, the latest employee count at Guide Labs is 14.

Is Guide Labs a funded company?

Guide Labs is a funded company, having raised a total of $18.8M across 3 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Apr 10, 2024.

When was the latest funding round of Guide Labs?

Guide Labs' latest funding was a $***** Seed round on Dec 04, 2025, with participation from 12 investors. Its primary sector is Generative AI. In United States, the Generative AI sector has seen $256B in funding in 2026 to date.

Where does Guide Labs rank among its competitors?

Guide Labs ranks 10th amongst 1768 active competitors, of which 115 are funded. It stands 8th in terms of total funding among its competitors. The most recent competitor to raise funding was Fireworks, which secured $1.5B in Jul, 2026.

Who are the top competitors of Guide Labs?

Guide Labs' top competitors include Fireworks, Goodfire and Cartesia. Among them, Fireworks secured the most recent funding round in July, 2026.

Guide Labs - 2026 Company Profile, Team, Funding & Competitors

Guide Labs is a seed company based in San Francisco (United States), founded in 2023 by Julius Adebayo, Aya Abdelsalam Ismail and Fulton Wang. It operates as a Platform developing interpretable foundation models. Guide Labs has raised $18.8M in funding from Initialized Capital. The company has 1768 active competitors, including 115 funded and 17 that have exited. Its top competitors include companies like Fireworks, Goodfire and Cartesia.

Company Details

Platform developing interpretable foundation models. Its foundation models can explain and steer a models output using human-understandable features, provide prompt attribution, and identify tokens in the pre-training and fine-tuning data.

Website: www.guidelabs.ai/
Social
Email ID: *****@guidelabs.ai

Key Metrics

Founded Year

2023

Location

San Francisco, United States

Stage

Seed

Total Funding

$18.8M in 3 rounds

Latest Funding Round

Seed, Dec 04, 2025, $*****

Investors

Initialized Capital & 11 more

Ranked

10^th among 1768 active competitors

Employee Count

14 as on Jun 30, 2026

Similar Companies

OpenAI & 2388 more

View Guide Labs' full profile

Guide Labs has raised a total funding of $18.8M over 3 rounds. Its first funding round was on Apr 10, 2024. Its latest funding round was a Seed round on Dec 04, 2025 for $*****. 12 investors participated in its latest round. Guide Labs has 6 institutional investors and 6 angel investors.

Here is the list of recent funding rounds of Guide Labs:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Dec 04, 2025	9252358	Seed	8179398	9287907	5448278	5149971
Jun 10, 2024	7369212	Seed	8245306	5379928	6055730	8910211
Apr 10, 2024	2974700	Seed	9739730	8314337	8908346	Y Combinator

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View details of Guide Labs's funding rounds and investors

The founders of Guide Labs are Julius Adebayo, Aya Abdelsalam Ismail and Fulton Wang. Julius Adebayo is the CEO of Guide Labs.

Here are the details of Guide Labs' key team members:

Julius Adebayo: Co-Founder & CEO of Guide Labs.
Contact Info: 1 email address
Aya Abdelsalam Ismail: Co-Founder & CSO of Guide Labs.
Contact Info: 1 email address
Fulton Wang: Co-Founder of Guide Labs.
Contact Info: 1 email address

View details of Guide Labs's Founder profiles and Board Members

Guide Labs' employee count trend

Guide Labs has 14 employees as of Jun 26. Here is Guide Labs's employee count trend over the years:

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Top competitors of Guide Labs include Fireworks, Goodfire and Cartesia. Here is the list of Top 10 competitors of Guide Labs, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Fireworks 2022, Redwood City (United States), Series D	Generative AI platform as a service for accelerating product innovation and disruption	$1.81B	Index Ventures, Sequoia Capital & 26 others	72/100
2nd	Goodfire 2024, San Francisco (United States), Series B	Interpretability tooling for generative AI models	$209M	B Capital, Menlo Ventures & 12 others	71/100
3rd	Cartesia 2023, San Francisco (United States), Series A	Provider of real-time text-to-speech API with AI laughter and emotion	$86M	Kleiner Perkins, Index Ventures & 10 others	67/100
4th	Bria 2020, Tel Aviv (Israel), Series B	Provider of licensed data-trained AI platform for visual content generation	$65M	GFT Ventures, Red Dot Capital Partners & 13 others	66/100
5th	MiniMax 2022, Singapore (Singapore), Public	Developer of AI models for text, speech, video, and music generation	$1.15B	Alibaba Group, Gaorong Capital & 7 others	62/100
6th	Arcee.ai 2023, Miami (United States), Series A	Platform to train, and deploy language models	$29.5M	Emergence Capital, Prosperity7 Ventures & 8 others	62/100
7th	Braintrust 2023, San Francisco (United States), Series B	Provider of an AI observability platform for building quality AI products	$121M	Greylock Partners, Iconiq Capital & 15 others	61/100
8th	Letta 1997, San Francisco (United States), Early Stage	Developer of a memory-first agent accessible through desktop and CLI	$10M	Felicis Ventures, Sunflower Capital & 8 others	60/100
9th	Grok 2023, United States, Unfunded	AI-powered assistant for generating answers and creating documents	-	-	58/100
10th	Guide Labs 2023, San Francisco (United States), Seed	Platform developing interpretable foundation models	$18.8M	Initialized Capital, Pioneer Fund & 10 others	58/100