Today we're announcing @lightfld's $47M Series A led by @a16z to reimagine CRM as a world model of a business. For agents to do customer-facing work, they need to understand how your business actually works. Salesforce wasn't designed for this. It was built 20+ years ago for humans to update records. Layer agentic processes on top and you get low quality output, because the underlying data is incomplete and lacks the structure agents need. @lightfld updates itself from every interaction, forming a trustworthy model of your business for people and agents. Since launching last November, 5,000+ companies have signed up - and we're ripping out legacy CRM at mature organizations with hundreds of users. Companies on Lightfield grow faster than their competitors. It finds prospects that look like your best customers and books meetings with them. It captures commitments from every conversation and automates follow-ups. It diagnoses weaknesses in your funnel and learns from your best sellers to codify what works. The companies of the future will run on a business world model, not a Salesforce-era database. Our mission is to put that capability in the hands of every employee, and every agent, at every company.
193
92
1,086
1,339,239
Keith Peiris retweeted
@lightfld does things well. did u have a chance 2 check them out @saastr @SaaStrAnnual @jasonlk May 2026? had about 3 mos 2 plan & achieved most intentional booth design & end-2-end Xperience that was indication of product b4 u dug into demo. teamwork on the booth was tight too.
1
2
121
90% vs. 92.5% accuracy. About 150x lower cost. That’s what @vesko_st on our team found comparing TypeSafe’s Jev with Opus on a 40-question long-context reading test. We're offering Jev in @lightfld to do AI automations for cheaper than a deterministic SFDC workflow automation.
Everyone has been impressed by TypeSafe AI’s Jev — I wanted to see for myself how good it is — and how useful it could be for a product like @lightfld. I started with text understanding, because it is the foundation of everything a decision model does: it has to understand the input, and it has to understand and follow the instructions you give it. The short takeaway: TypeSafe's tiny "Jev" classifier is surprisingly good — roughly on the level of Claude Sonnet on classification tasks, while being a couple of orders of magnitude cheaper to run. I looked at two kinds of work. First, general text understanding: three widely used reading-comprehension and commonsense benchmarks, where Jev performed on par with Opus. Because those may well sit in Jev's training data, I also hand-authored a fresh benchmark over a single random Wikipedia article — every wrong option drawn from the text, so nothing could be memorized. There, Jev landed alongside Sonnet and Opus (it tops CommonsenseQA and MMLU-CF, ties Opus on RACE-H, and is ~150× cheaper and ~10× faster on long-context questions). Then I tried tasks closer to sales and customer relationships. There aren't many good public benchmarks, so I dug up older customer-service and negotiation datasets. On those, Jev is a bit better than Claude Haiku and slightly below Sonnet 5. Big caveat: none of these come from real B2B sales, so the findings are directional rather than a description of what we actually do at @lightfld . Overall, the results look good enough that I think small, inexpensive classification models like Jev will have real uses, including in our own product. Link to the full write-up below.
5
2
14
960
Keith Peiris retweeted
Verdigris left Salesforce after a decade to build an AI-native GTM on Lightfield. The team migrated nearly 10,000 contacts, a 211-field custom implementation object, and all of the workflows that make their company run. Today, Lightfield scores every open deal against Verdigris’s MEDDPICC methodology, automates processes across sales and implementation, and gives the entire company access to the same customer context. Read how Verdigris rebuilt its GTM system on Lightfield. lightfield.app/customers/ver…
2
13
1,343
This is a good history lesson on the CRM category and managing customer relationships in general. It's also a nice "why now" for why companies need machines for continuous learning from the market (eg. the business world model). Thanks to @yb_effect for doing all of the research and writing about us.
1
7
62
10,324
CRMs were always designed to predict the future. The future is just more unpredictable than ever. This is why we need them to evolve into business world models. Spoke with @joeschmidtiv and @arampell about it (and pivots) a few days ago.
Lightfield co-founder and CEO Keith Peiris on killing a product with two million monthly users and rebuilding the CRM from scratch: Lightfield's predecessor was an AI presentation tool growing faster than the team could buy inference to support it. Keith shut it down anyway. Nobody on the team liked the product. Keith decided he wanted to attack the CRM space, a vertical that's notoriously hard to break into. A company's record of its customers is scattered across a whole stack of systems that often contradict each other. His bet is reconciling them into one coherent source of truth, what Lightfield calls a business world model. Every agent a team might run sits downstream of it. In this conversation with a16z's Alex Rampell and Joe Schmidt: the office space they traded for their first 10 customers, why a CRM ended up modeled on the Facebook timeline, three attempts at pricing before one worked, and why nobody at a 40-person company has a fixed role. 00:00 Intro 01:24 Why 2 million users wasn't enough 03:36 Why better models wouldn't have fixed it 06:41 Reconciling the data was the real product 08:16 How free rent bought their first 10 customers 10:12 A CRM does 3 jobs and only 1 matters 11:42 Autopilot CRM nobody has to update 14:56 No more rigid data models 17:11 How one customer modeled a whole marketplace 18:48 Taking customers from an incumbent 23:49 How to survive a new head of sales 26:03 Why the CEO still uses a spreadsheet view 30:55 Pricing models that failed before one worked 36:23 Fixed roles make product pivots impossible 40:02 Why slow shipping loses CRM customers 43:17 What Silicon Valley customers are actually worth 46:20 Why buyers need a reference who looks like them 50:40 What to ignore during a pivot YouTube: piped.video/watch?v=K5yGLO8c… @keithpeiris @lightfld @arampell @joeschmidtiv
2
2
15
1,304
Keith Peiris retweeted
Replying to @fa1zvn
@lightfld is promising
1
3
288
Keith Peiris retweeted
We are super excited to partner with @keithpeiris and @hliriani in the Series A of Lightfield! Fantastic write-up here by @alexrkonrad to flesh out their vision. Cc: @I__S__0 Let’s go!!
EXCLUSIVE: AI sales startup Lightfield has raised a $47M Series A funding round led by a16z. CEO Keith Peiris tells me that 5,000 businesses have tried Lightfield's AI CRM, a pivot from presentations app Tome. His goal is bigger: a "business world model" for predicting actions.
3
10
1,925
Smarter models are inching us closer to a crystal ball for your company: what should we do next? But a more powerful model needs more than just a context graph. It needs a world model of your business. @hliriani explains how Lightfield is thinking about engineering this.
Yesterday we announced our series A to reimagine CRM as a business world model. I wanted explain what we mean by that, and why the CRM is the practical place to start building something much larger.
Article

Lighting the dark room

Most companies run on a picture of their business that is out of date and full of holes. They make decisions in a dark room. Lightfield's goal is to illuminate the most relevant factors to those

12
2
36
1,710
Keith Peiris retweeted
... and @keithpeiris is hiring! roles across the board, including a lot of "founding" opps: - vp of sales - strategic finance & ops - community & events lead - founding AE - founding customer success manager - founding growth & delivery manager - growth operations lead - head of content - head of product marketing - special projects: new markets - founding recruiter, GTM and many more. full list here: jobs.ashbyhq.com/Lightfield
Today we're announcing @lightfld's $47M Series A led by @a16z to reimagine CRM as a world model of a business. For agents to do customer-facing work, they need to understand how your business actually works. Salesforce wasn't designed for this. It was built 20+ years ago for humans to update records. Layer agentic processes on top and you get low quality output, because the underlying data is incomplete and lacks the structure agents need. @lightfld updates itself from every interaction, forming a trustworthy model of your business for people and agents. Since launching last November, 5,000+ companies have signed up - and we're ripping out legacy CRM at mature organizations with hundreds of users. Companies on Lightfield grow faster than their competitors. It finds prospects that look like your best customers and books meetings with them. It captures commitments from every conversation and automates follow-ups. It diagnoses weaknesses in your funnel and learns from your best sellers to codify what works. The companies of the future will run on a business world model, not a Salesforce-era database. Our mission is to put that capability in the hands of every employee, and every agent, at every company.
5
3
57
12,754
Keith Peiris retweeted
Lightfield is hands down the best CRM I’ve ever used. You can import all your TG conversations…. GOATED
We're excited to lead Lightfield's $47M Series A. Every company runs on a CRM, and almost no one likes the one they have. @lightfld is the CRM for the agentic era – a data model that needs no configuration, builds itself from your emails and calls in minutes, and fits your business rather than the other way around. Agents do the work that piles up around the record: the updates, the follow-ups, the handoffs, the reporting. Since launching late last year, thousands of companies have adopted Lightfield. Congrats, @keithpeiris, @hliriani, and the Lightfield team! By @joeschmidtiv, @arampell, and @fabrisera2000
1
3
20
2,715
This is going to be a fun company. Looking forward to many lively discussions with you as we figure out how to obviate a giant.
Excited to back Lightfield — it’s time to re-imagine how sales and CRM works in the era of AI
4
22
1,504
As frontier intelligence increases, the fidelity of the world model will matter even more.
Thrilled to partner with Keith, @hliriani, and the entire team at Lightfield! Lightfield's business world model learns from every call, email, and meeting, so you can throw compute at the questions that actually matter. See for yourself at lightfield.app
1
17
1,158
So excited to work with you, @immad. Many of our customers choose @mercury as their bank and @lightfld as their CRM. Lots of great ideas and collaborations ahead.
If I hadn't started Mercury I would have started a new CRM. It was my second best idea and I can't believe Mercury uses SalesForce still! I am excited to back @lightfld to go fulfill my CRM dreams. Congrats Keith + team
2
21
1,252
Keith Peiris retweeted
If you're picking your first CRM right now, you were probably going to buy HubSpot. Then graduate to Salesforce in a couple of years. That's just what everyone does. I did exactly that. Bought HubSpot for the agency, used maybe four of the fields, and kept the real notes in a Google Doc anyway. So it's worth knowing the default moved. Lightfield raised a $47M Series A led by a16z. Core CRM is free with no seat charges, you pay only for agent work, and teams have already migrated entire Salesforce implementations across, one of them at ~10,000 contacts and ~2,600 opportunities. The Lightfield team showed me the product and asked me to share my experience. And the free part isn't really the reason to look. The record underneath is built for agents from the start, so what you buy today still makes sense when your whole team is running agents on it. I don't know how it feels at year three. Nobody does yet. But the old default is a decision now
Today we're announcing @lightfld's $47M Series A led by @a16z to reimagine CRM as a world model of a business. For agents to do customer-facing work, they need to understand how your business actually works. Salesforce wasn't designed for this. It was built 20+ years ago for humans to update records. Layer agentic processes on top and you get low quality output, because the underlying data is incomplete and lacks the structure agents need. @lightfld updates itself from every interaction, forming a trustworthy model of your business for people and agents. Since launching last November, 5,000+ companies have signed up - and we're ripping out legacy CRM at mature organizations with hundreds of users. Companies on Lightfield grow faster than their competitors. It finds prospects that look like your best customers and books meetings with them. It captures commitments from every conversation and automates follow-ups. It diagnoses weaknesses in your funnel and learns from your best sellers to codify what works. The companies of the future will run on a business world model, not a Salesforce-era database. Our mission is to put that capability in the hands of every employee, and every agent, at every company.
Paid partnership (ad)
13
9
71
15,702
Call that a series eh
2
12
1,569
Keith Peiris retweeted
Congrats @keithpeiris, @hliriani, and the entire @lightfld team! Excited to double down and be part a of your journey!
Today we're announcing @lightfld's $47M Series A led by @a16z to reimagine CRM as a world model of a business. For agents to do customer-facing work, they need to understand how your business actually works. Salesforce wasn't designed for this. It was built 20+ years ago for humans to update records. Layer agentic processes on top and you get low quality output, because the underlying data is incomplete and lacks the structure agents need. @lightfld updates itself from every interaction, forming a trustworthy model of your business for people and agents. Since launching last November, 5,000+ companies have signed up - and we're ripping out legacy CRM at mature organizations with hundreds of users. Companies on Lightfield grow faster than their competitors. It finds prospects that look like your best customers and books meetings with them. It captures commitments from every conversation and automates follow-ups. It diagnoses weaknesses in your funnel and learns from your best sellers to codify what works. The companies of the future will run on a business world model, not a Salesforce-era database. Our mission is to put that capability in the hands of every employee, and every agent, at every company.
1
2
9
1,337
Keith Peiris retweeted
Congrats guys! How I would describe it - a CRM that feels like it was designed by a team with great vibes (which is true)
Today we're announcing @lightfld's $47M Series A led by @a16z to reimagine CRM as a world model of a business. For agents to do customer-facing work, they need to understand how your business actually works. Salesforce wasn't designed for this. It was built 20+ years ago for humans to update records. Layer agentic processes on top and you get low quality output, because the underlying data is incomplete and lacks the structure agents need. @lightfld updates itself from every interaction, forming a trustworthy model of your business for people and agents. Since launching last November, 5,000+ companies have signed up - and we're ripping out legacy CRM at mature organizations with hundreds of users. Companies on Lightfield grow faster than their competitors. It finds prospects that look like your best customers and books meetings with them. It captures commitments from every conversation and automates follow-ups. It diagnoses weaknesses in your funnel and learns from your best sellers to codify what works. The companies of the future will run on a business world model, not a Salesforce-era database. Our mission is to put that capability in the hands of every employee, and every agent, at every company.
4
1
48
8,881
Keith Peiris retweeted
Really proud of the work this team has done these last 2 years. It’s been incredibly rewarding to help build a product and brand in a space that has, despite a ton of capital and massive TAM, remained fairly stagnant. Still feels like there’s a lot more to discover.
Today we're announcing @lightfld's $47M Series A led by @a16z to reimagine CRM as a world model of a business. For agents to do customer-facing work, they need to understand how your business actually works. Salesforce wasn't designed for this. It was built 20+ years ago for humans to update records. Layer agentic processes on top and you get low quality output, because the underlying data is incomplete and lacks the structure agents need. @lightfld updates itself from every interaction, forming a trustworthy model of your business for people and agents. Since launching last November, 5,000+ companies have signed up - and we're ripping out legacy CRM at mature organizations with hundreds of users. Companies on Lightfield grow faster than their competitors. It finds prospects that look like your best customers and books meetings with them. It captures commitments from every conversation and automates follow-ups. It diagnoses weaknesses in your funnel and learns from your best sellers to codify what works. The companies of the future will run on a business world model, not a Salesforce-era database. Our mission is to put that capability in the hands of every employee, and every agent, at every company.
1
5
250