The AI Assistant Built for Construction. Run your projects end-to-end with Handoff, from first takeoff to final payment.
607 W 14th St Austin, TX 78701
Joined January 2024
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Handoff - AI Assistant for Construction retweeted
I came across H1 from @handoffai, and it’s a nice example of vertical AI solving a workflow that general-purpose models still struggle with.
H1 is designed specifically for residential construction blueprints. It analyzes complete plan sets and generates autonomous material takeoffs from raw PDFs.
Alongside the model, Handoff published an industry benchmark showing H1 at 81.6%, ahead of experienced estimators and well above the frontier models they evaluated.
Worth checking out if you’re interested in specialized AI systems.
Read more: handoff.ai/blog/handoff-h1-a…
#sponsored
H1 is what happens when AI is built around the full construction workflow—not just one step.
It reads complete residential plan sets, produces an all-trades material takeoff autonomously, and carries that same project data into the estimate.
On Handoff’s benchmark, H1 scored 85.2%, which is more than 30 points above eight major AI models and on par with or better than experienced estimators.
Read more about it: handoff.ai/blog/handoff-h1-a…
Handoff - AI Assistant for Construction retweeted
This is what practical AI automation looks like.
@handoffai’s H1 turns a complete residential plan set into a material takeoff, then carries the same project data directly into the estimate and customer conversation.
No rebuilding the scope.
No entering the job twice.
No losing context between tools.
From blueprints to pricing to a customer-ready proposal in one connected workflow.
Watch the 30-second demo:
🤝 Paid partnership
You’ve seen H1 complete the takeoff. Here’s what happens next.
The same project data moves directly into the estimate, giving contractors a faster path from residential plans to clear pricing and scope, as well as a customer-ready conversation without entering the job again in another tool.
That’s the bigger shift. H1 doesn’t just finish the takeoff. It keeps the project moving toward a signed job.
📲 Follow @handoffai for practical construction AI updates
🎥 Watch the full workflow in action:
Handoff - AI Assistant for Construction retweeted
I’ve seen a lot of vertical AI launches, and Handoff H1 might be the first to actually get blueprint takeoffs right.
It handles full residential plan sets, delivering all-trades takeoffs *end to end* 🔥
In recent benchmarks, it also hit an 81.6% accuracy rate.
puts it on par with experienced human estimators and way ahead of general-purpose AI models ↓
🤝 Paid partnership
Today, we are announcing H1. H1 is a model developed by @HandoffAI that performs autonomous construction takeoffs at the level of a human estimator.
This is an incredible accomplishment for our team that has been in the works since we started the company in 2019. I also believe that this is a monumental step forward for the construction industry as a whole.
Why does this matter? Until now, reading a set of construction drawings and extracting a detailed understanding of how to build a project required a human. That is what a takeoff is.
H1 automates this process entirely, meaning that any construction drawing can now become machine-readable. With a single API call, you can accurately extract all of the characteristics of a building, including detailed material quantities down to every single stud and nail.
Combined with Handoff’s existing AI estimating models and live construction cost data, this also means that every construction drawing can become an accurate construction budget, with materials that can be purchased directly through our supplier partners in just a few clicks.
From the early days of Handoff, we said that we were codifying the language of buildings and developing an abstraction layer that would enable anyone to interact with construction blueprints as if they were structured data.
This is no longer a demo. H1 is available to thousands of construction companies on the Handoff platform, as well as at thousands of Pro Desk locations across every US state.
In addition to announcing our model, we’re publishing a research paper that describes how we built it. We’re also open-sourcing the benchmark we use to validate that Handoff outperforms every foundation model, as well as human estimators, on a set of permissioned construction blueprints.
If you are a construction supplier or an enterprise looking to integrate AI takeoffs into your systems, please don’t hesitate to reach out to me and we’ll set you up with access.
Let’s build something great.
Handoff - AI Assistant for Construction retweeted
Handoff just launched H1, the first AI model for autonomous blueprint takeoffs.
It turns a residential blueprint set into a material takeoff, then carries that same project data into the estimate so the contractor can price the work and walk the customer through it.
That’s what makes the workflow worth watching. It connects the technical work behind the project to the conversation that helps sell it.
@HandoffAI
Watch the 30-second demo:
#sponsored
🤝 Paid partnership
Handoff - AI Assistant for Construction retweeted
I saw Handoff H1 go one step beyond the takeoff.
It turns residential plans into a material takeoff, then carries the same project information into pricing and the customer conversation.
No re-entering the project. No rebuilding the scope. No losing context between tools.
That's what makes this feel different from the other construction software I've seen.
Watch the 30-second demo:
🤝 Paid partnership
You’ve seen H1 complete the takeoff. Here’s what happens next.
The same project data moves directly into the estimate, giving contractors a faster path from residential plans to clear pricing and scope, as well as a customer-ready conversation without entering the job again in another tool.
That’s the bigger shift. H1 doesn’t just finish the takeoff. It keeps the project moving toward a signed job.
📲 Follow @handoffai for practical construction AI updates
🎥 Watch the full workflow in action:
Handoff - AI Assistant for Construction retweeted
Today, we are announcing H1. H1 is a model developed by @HandoffAI that performs autonomous construction takeoffs at the level of a human estimator.
This is an incredible accomplishment for our team that has been in the works since we started the company in 2019. I also believe that this is a monumental step forward for the construction industry as a whole.
Why does this matter? Until now, reading a set of construction drawings and extracting a detailed understanding of how to build a project required a human. That is what a takeoff is.
H1 automates this process entirely, meaning that any construction drawing can now become machine-readable. With a single API call, you can accurately extract all of the characteristics of a building, including detailed material quantities down to every single stud and nail.
Combined with Handoff’s existing AI estimating models and live construction cost data, this also means that every construction drawing can become an accurate construction budget, with materials that can be purchased directly through our supplier partners in just a few clicks.
From the early days of Handoff, we said that we were codifying the language of buildings and developing an abstraction layer that would enable anyone to interact with construction blueprints as if they were structured data.
This is no longer a demo. H1 is available to thousands of construction companies on the Handoff platform, as well as at thousands of Pro Desk locations across every US state.
In addition to announcing our model, we’re publishing a research paper that describes how we built it. We’re also open-sourcing the benchmark we use to validate that Handoff outperforms every foundation model, as well as human estimators, on a set of permissioned construction blueprints.
If you are a construction supplier or an enterprise looking to integrate AI takeoffs into your systems, please don’t hesitate to reach out to me and we’ll set you up with access.
Let’s build something great.
Handoff - AI Assistant for Construction retweeted
Handoff just launched H1, the first AI model for autonomous blueprint takeoffs.
It turns complete residential plans into an all-trades material takeoff in about 2 hours.
When benchmarked, H1 scored 81.6%, more than 30 points above 8 major AI models and on par with or better than experienced estimators.
A strong example of what purpose-built vertical AI can do on a narrow, measurable workflow.
Read @handoffai’s full announcement below.
🤝 Paid partnership
Today, we are announcing H1. H1 is a model developed by @HandoffAI that performs autonomous construction takeoffs at the level of a human estimator.
This is an incredible accomplishment for our team that has been in the works since we started the company in 2019. I also believe that this is a monumental step forward for the construction industry as a whole.
Why does this matter? Until now, reading a set of construction drawings and extracting a detailed understanding of how to build a project required a human. That is what a takeoff is.
H1 automates this process entirely, meaning that any construction drawing can now become machine-readable. With a single API call, you can accurately extract all of the characteristics of a building, including detailed material quantities down to every single stud and nail.
Combined with Handoff’s existing AI estimating models and live construction cost data, this also means that every construction drawing can become an accurate construction budget, with materials that can be purchased directly through our supplier partners in just a few clicks.
From the early days of Handoff, we said that we were codifying the language of buildings and developing an abstraction layer that would enable anyone to interact with construction blueprints as if they were structured data.
This is no longer a demo. H1 is available to thousands of construction companies on the Handoff platform, as well as at thousands of Pro Desk locations across every US state.
In addition to announcing our model, we’re publishing a research paper that describes how we built it. We’re also open-sourcing the benchmark we use to validate that Handoff outperforms every foundation model, as well as human estimators, on a set of permissioned construction blueprints.
If you are a construction supplier or an enterprise looking to integrate AI takeoffs into your systems, please don’t hesitate to reach out to me and we’ll set you up with access.
Let’s build something great.
Handoff - AI Assistant for Construction retweeted
I keep seeing AI products make old workflows a little faster. Handoff H1 is different because it takes over the takeoff itself.
Upload a full residential plan set and it automatically returns an all-trades material takeoff in about 2 hours.
On Handoff’s benchmark, H1 scored 81.6% versus ~55% for major AI models and matched or beat experienced estimators.
That’s the kind of vertical AI gap that’s hard to ignore.
Read more:
handoff.ai/blog/handoff-h1-a…
🤝 Paid partnership
Today, we are announcing H1. H1 is a model developed by @HandoffAI that performs autonomous construction takeoffs at the level of a human estimator.
This is an incredible accomplishment for our team that has been in the works since we started the company in 2019. I also believe that this is a monumental step forward for the construction industry as a whole.
Why does this matter? Until now, reading a set of construction drawings and extracting a detailed understanding of how to build a project required a human. That is what a takeoff is.
H1 automates this process entirely, meaning that any construction drawing can now become machine-readable. With a single API call, you can accurately extract all of the characteristics of a building, including detailed material quantities down to every single stud and nail.
Combined with Handoff’s existing AI estimating models and live construction cost data, this also means that every construction drawing can become an accurate construction budget, with materials that can be purchased directly through our supplier partners in just a few clicks.
From the early days of Handoff, we said that we were codifying the language of buildings and developing an abstraction layer that would enable anyone to interact with construction blueprints as if they were structured data.
This is no longer a demo. H1 is available to thousands of construction companies on the Handoff platform, as well as at thousands of Pro Desk locations across every US state.
In addition to announcing our model, we’re publishing a research paper that describes how we built it. We’re also open-sourcing the benchmark we use to validate that Handoff outperforms every foundation model, as well as human estimators, on a set of permissioned construction blueprints.
If you are a construction supplier or an enterprise looking to integrate AI takeoffs into your systems, please don’t hesitate to reach out to me and we’ll set you up with access.
Let’s build something great.
Handoff - AI Assistant for Construction retweeted
I saw a random greenhouse on Instagram and asked @HandoffAI for an estimate
