Choose Focused.io when
You have already decided LangChain is your stack and want a specialist team to build inside that single framework.
Agentic AI development companies compared
Focused.io is a development shop specialising in LangChain-based solutions.
The short answer
Choose Focused.io if you have already decided LangChain is your stack and want a specialist team to build inside that single framework. Choose Vstorm if you want the architecture chosen to fit the problem — Vstorm delivers across Pydantic AI, LangChain, LlamaIndex and Haystack, and will tell you when LangChain is the wrong choice.
Looking for a Focused.io alternative? Vstorm is an agentic AI development company for mid-market businesses — 30+ agentic deployments since 2017 across 12 industries, built on open-source frameworks (Pydantic AI, LangChain, LlamaIndex, Haystack) with full ownership transfer. Talk it through with an engineer — 30 minutes, no deck.
| Criterion | Focused.io | Vstorm |
|---|---|---|
| Frameworks | LangChain specialisation. | Framework-agnostic on open-source foundations (Pydantic AI, LangChain, LlamaIndex, Haystack) — official Pydantic implementation partner, first AI consultancy in the Agentic AI Foundation, Linux Foundation member. |
| Scope | Engineering delivery. | Full transformation: strategy, Proof of Value, engineering, ownership transfer. |
| Market | Framework-driven engagements. | Mid-market challengers — not enterprise programmes, not startup experiments. |
| Delivery model | Build inside the chosen framework. | TriStorm: strategic alignment, Proof of Value with a go/no-go gate, then process augmentation — one team from planning through production. |
Statements about Focused.io reflect its public website as of 2026-07-24; phrasing such as “does not prominently feature” means we could not find it there — not that it is impossible to buy.
You have already decided LangChain is your stack and want a specialist team to build inside that single framework.
You want the architecture chosen to fit the problem — Vstorm delivers across Pydantic AI, LangChain, LlamaIndex and Haystack, and will tell you when LangChain is the wrong choice.
Talk to an engineerIn 30 minutes we map how a partner like Focused.io and Vstorm would each approach your use case — architecture, delivery path and cost shape. Evidence, not slideware.
Use-case discovery and ROI ranking before a framework is even chosen.
Typed, validated agents from an official Pydantic implementation partner.
Every figure below is a real, published client outcome tied to the test set it was measured against — the same standard we suggest you hold any vendor on this page to.
Guideline-executing triage lifting a raw LLM from 44% to 98% on the open 50-scenario benchmark — a domain where a wrong answer is a patient-safety event.
The client aimed for 80% accuracy to be usable; the delivered multi-agent product advisor exceeded it in production, with an 11.76% order increase on day 1 of the Australian launch.
Engineers moved from hours of tedious setup to minutes, through multi-step validation rather than a single generation pass.
A 30-minute call maps your use case, the delivery path, and whether a Proof of Value makes sense — before any commitment.