
Headquartered in North Miami Beach, Florida
AI Development for Miami Enterprises
Sphere is a Miami-based AI development and consulting firm. We design, build, and deploy AI software, agentic systems, and custom LLMs for enterprises in financial services, healthcare, insurance, and logistics.
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Organizations around the world trust us






Services
Custom AI software development
We build production AI applications end to end, from data infrastructure to user interface. Most of this work is for enterprises in regulated industries, where security, compliance, and integration matter as much as the model behind the feature.
AI MVP and GenAI POC development
A typical proof of concept runs six to eight weeks. You finish with a working application on your own data, an evaluation framework you can use to assess output quality, and a defensible basis for the build-or-stop decision.
Agentic AI development
We build AI agents that operate across business systems such as CRM, ticketing, ERP, and internal databases. The focus is reliability in production rather than demo polish. Our internal accelerator, Sphere AI Foundry, covers common infrastructure for agent orchestration, evaluation, and guardrails so each engagement concentrates on your specific business logic.
Custom LLM development and fine-tuning
We fine-tune open-source models such as Llama and Mistral, build RAG systems over proprietary data, and deploy private LLM environments for clients with cost, residency, or compliance constraints. On-premises and VPC deployments are supported.
AI consulting and strategy
For enterprises early in their AI roadmap, we run paid engagements (typically two to four weeks) covering use case identification, build-versus-buy analysis, vendor and platform selection, and an AI readiness assessment. The output is a written roadmap you can act on with us or with another partner.
Embedded AI engineering teams
For ongoing capacity, we embed dedicated pods of senior AI engineers, ML ops engineers, and a delivery lead. Pods are billed monthly and can scale up or down with project demand.

Why work with a Miami-based AI team
Our headquarters has been in North Miami Beach since 2005. For Miami and South Florida enterprises, this carries some practical advantages.
1.On-site discovery across South Florida
Our account leads and senior engineers can join discovery, design, and stakeholder workshops on site in Miami-Dade, Broward, and Palm Beach. This matters more than people acknowledge when you are scoping AI work for a regulated business.
2.Eastern Time delivery
Our delivery teams operate in Eastern Time, so questions raised in your afternoon get answered the same day rather than overnight.
3.Spanish- and Portuguese-fluent nearshore pods
For Miami enterprises with significant Latin American operations, our Spanish- and Portuguese-fluent nearshore pods cover that workload without adding a third party.
4.US contracting, US-owned IP
All engagements run under US contracting, US-owned IP, and standard US enterprise data handling.
Comparing your delivery options
Most Miami enterprises evaluating AI work are choosing between three models: a local US-based partner, an offshore-only firm, or a freelance team. Here is how the three typically compare on the criteria buyers raise most often.
| Criterion | Sphere Local · Miami | Offshore-only firm | Independent freelancers |
|---|---|---|---|
| Headquarters and US presence | North Miami Beach, FL since 2005 | Outside the US, no US office | Solo, distributed |
| On-site discovery in South Florida | Yes, in person | Travel-only, billable | Rarely available |
| Time zone overlap | Eastern Time | Typical 8–12 hour offset | Varies by contractor |
| Team depth and continuity | 200+ engineers, retainable pods | Project-based, rotating staff | Single person, key-person risk |
| Enterprise compliance posture | HIPAA, PCI, SOX, DPAs standard | Available but variable | Rarely formalized |
| US contracting and US-owned IP | Yes, standard | Foreign jurisdiction common | Depends on contract |
| Project recovery capability | Documented track record | Limited bench for swap-ins | Not available |
| Latin America language coverage | Spanish and Portuguese nearshore pods | Often Asia-based, English only | Varies by individual |
Talk to a senior AI engineer this week
A 30-minute discovery call, led by someone with delivery experience rather than a sales representative.
Recent engagements
Explore Out MoreSphere in Numbers
from Miami, since 2005
We understand that actions speak louder than words and numbers but here are some key facts about us.
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Process
1. Discovery call
A senior consultant joins a 30-minute call to understand the problem, your current state, and what a useful outcome would look like. The call is free, and we will tell you if we are not the right fit.
2. Written scoping document
Within a few business days of the call, we send a scoping document covering approach, team composition, timeline, and cost. There is no paid discovery layer before this.
3. Six to eight-week sprint
Most engagements begin with a fixed-scope POC, MVP, or initial implementation phase. You finish with working software on your data and a clear basis for the next decision.
4. Production and ongoing work
When the initial phase justifies it, we move into production deployment, ongoing engineering, and the next set of use cases. Some clients work with us for many years; some for a single project. Both are normal.
Hire a Miami AI Engineering Team
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FAQ
If your question is not covered here, the discovery call is the fastest path to a specific answer.


