Insights · Slash AI Lab

Published judgement, not opinion

Technical analysis of models, local AI, image, video and voice, agents, cybersecurity and regulation. Written by the team that ships them to production, with primary sources and a review date.

33 published analyses6 topicsES · EN · FR same content
Library

Every analysis, by topic

Filter by topic. Every article shows its date, its author and its sources.

32 analyses

Agents and engineering

Chatbot vs AI agent: which one your business needs

A chatbot answers, an agent acts. Definitions from Anthropic and OpenAI, a decision table, agent washing, costs, risks and when a plain workflow or form is the better buy.

8 minRémy Sanchez
Strategy and regulation

How to build a great event networking app

Lessons from the apps we built for Colombia Tech Week 2026, Colombia Tech Fest and Réseau Mazette: access, agenda, directory, meetings, offline mode and AI.

7 minJean Martial
Models

Claude Opus 5.5: what changes for businesses

Launched September 22, 2026: cheaper than Opus 5, Fable 5.1-level results per Anthropic. Pricing, benchmarks, breaking changes and when to use it.

10 minJean Martial
Models

The AI model map, October 2026

Claude Opus 5.5 and Sonnet 5.5, GPT-6 Astra, Gemini 4 Argon, Grok 4.7, Muse Spark: who leads in October 2026, what each price tier costs and what to test.

9 minJean Martial
Cybersecurity

Prompt injection and agent security: risk number one

Why prompt injection is still unsolved, what the 2025–2026 incidents show and which controls actually work for agents and chatbots.

8 minRémy Sanchez
Local AI and open weights

Local AI in 2026: which hardware to buy and what runs on it

RTX 5090, RTX PRO 6000, DGX Spark, Ryzen AI Max+ and Mac Studio M5: memory math, what fits where, buy-vs-rent costs and picks by team size.

8 minRémy Sanchez
Image, video and audio

Image models in 2026: which to use for brand work

Nano Banana 2.1 and Pro, GPT Image 2.5, Qwen-Image: which model to use for brand assets, what each image costs and what the AI Act requires since August 2026.

8 minJean Martial
Agents and engineering

AI agents in production: what works in 2026

Workflow or agent, the eight building blocks, adoption and failure data, computer use, design rules, costs, security and a launch checklist.

8 minRémy Sanchez
Strategy and regulation

The 2026 AI regulatory map

The AI Act after the Omnibus, GDPR, Colombia's Law 1581 and SIC rules, LatAm, the US and ISO 42001: dates, duties and a 10-step plan for companies.

8 minJean Martial
Local AI and open weights

Uncensored models: what they are and what they risk

What removing a model's safeguards really means, why the ecosystem exists, what it breaks, what the law bans in 2026 and what to use instead.

12 minRémy Sanchez
Image, video and audio

Video models in 2026: from demo to ad

Gemini Omni Flash, Veo 3.1, Kling 3.0, Seedance, Wan 3.0: what works for ads, what a second costs, what the Sora shutdown teaches and how to label in the EU.

9 minJean Martial
Agents and engineering

MCP explained for companies

What the Model Context Protocol is, how it evolved to the 2026-07-28 spec, who governs it, how it differs from A2A and how to adopt it safely.

8 minRémy Sanchez
Cybersecurity

Deepfake fraud: a protocol for companies

From Arup's $25.6M loss to FBI figures: how cloned-voice and deepfake fraud works, and a verification protocol for finance, HR and executive assistants.

8 minEsteban Zuleta
Local AI and open weights

Open-weight models in 2026: which to use, under which license

Kimi K3, Qwen3.8, DeepSeek V4.1, GLM-5.3, Gemma 4, gpt-oss, Mistral: sizes, licenses, gap to the frontier and how to host them without legal surprises.

8 minRémy Sanchez
Models

Reasoning models: when paying for thinking pays off

Thinking costs tokens and seconds. How Anthropic, OpenAI and Google expose effort, where it pays, where it doesn't, and how to tune it by cost per solved task.

8 minRémy Sanchez
Agents and engineering

Agentic coding: how a software team changes in 2026

Claude Code, Codex, Copilot and Cursor now open pull requests on their own. What the benchmarks and studies really show, and how specs, tests and review must change.

8 minRémy Sanchez
Cybersecurity

How AI changes pentesting

What attackers now do with AI, what Mythos, Big Sleep and XBOW find, why validation became the scarce skill and how to adapt your pentest in Colombia.

8 minEsteban Zuleta
Image, video and audio

Voice AI in 2026: TTS, transcription, voice agents and music

GPT-Live-1, Gemini 3.8 Live, TTS and transcription for Spanish and French, Suno v6 and the music lawsuits, voice cloning, and how to build a compliant voice agent.

8 minRémy Sanchez
Strategy and regulation

The real cost of AI

How AI is billed now, why cost per solved task beats price per token, savings levers with figures, hidden costs and a worked local vs API break-even.

8 minEsteban Zuleta
Local AI and open weights

Quantization without myths: GGUF, AWQ, FP8 and FP4

What 4, 5 or 8 bits really cost in quality, memory and speed, which format runs where (GGUF, AWQ, EXL3, FP8, NVFP4) and how to validate a quant.

8 minRémy Sanchez
Agents and engineering

RAG in 2026: long context, hybrid search and agentic search

A million-token window does not retire retrieval. What works in 2026: contextual chunks, hybrid search, rerankers, agentic search, access control and a cost model.

7 minRémy Sanchez
Cybersecurity

Guardrails that work in production

The seven layers of a guardrail stack, the 2026 guard models compared, how to measure them in your languages and two reference architectures.

8 minRémy Sanchez
Image, video and audio

Rights and provenance of AI content

Who owns AI output? Lawsuits and settlements, vendor indemnities, likeness and voice, AI Act Article 50, C2PA, SynthID and a practical policy for brand teams.

8 minJean Martial
Local AI and open weights

From laptop to server: Ollama, llama.cpp, vLLM and SGLang

Which engine for one person, a team or production, the techniques that multiply throughput, how to secure and monitor it, and when an API is cheaper.

8 minRémy Sanchez
Agents and engineering

Evals: how to test an LLM system

Why eyeballing fails: a golden set in Spanish and French, calibrated LLM judges, CI regression gates, tooling and what running evals costs.

8 minRémy Sanchez
Cybersecurity

AI supply chain security: models, packages and MCP servers

Models that run code, hallucinated packages, malicious MCP servers and skills: 2025–2026 incidents, controls that work and the EU CRA reporting duties.

8 minRémy Sanchez
Image, video and audio

Generative AI in live brand experiences and DOOH: what works

AI photobooths, face swaps and DOOH screens: latency, moderation, biometric consent, AI Act labelling and how to measure a live activation.

9 minJean Martial
Local AI and open weights

Small models and on-device AI: when they are enough

Apple, Google and Microsoft now ship small models inside the OS. What they do well, what they can't, and how to choose between device, server and cloud.

8 minRémy Sanchez
Models

How we choose a model

Language, code, agents, cost and privacy: the evaluation we run before every deployment, with 30 real prompts per client.

3 minJean Martial
Agents and engineering

Fine-tuning vs RAG: the criterion

When RAG, when fine-tuning and when a hybrid: the decision order before paying for any training.

3 minJean Martial
Cybersecurity

Pentest in Colombia: what to really test

Not a scanner PDF: web apps and APIs, manual validation of every finding and a retest, priced on the outcome.

3 minEsteban Zuleta
Strategy and regulation

Do AI engines cite you?

30 fixed prompts, 5 engines and 3 languages to measure whether ChatGPT, Claude or Perplexity cite a company correctly. No invented numbers.

3 minJean Martial

Editorial method

How we write every analysis

The same rules we apply on Slash AI Lab projects.

  1. Primary sources

    Official announcements, technical documentation, papers and legal texts, linked at the end of every article.

  2. Date and version

    Models change every month. Each analysis states the date and the versions it covers.

  3. No invented numbers

    If we can't verify a figure, we don't publish it. Our opinions are presented as opinions.

  4. Production judgement

    We write what we would apply on a real project: costs, risks and limits stated up front.

Frequently asked questions

The questions we hear often

Who writes these analyses?

The founding team of Slash Digital Lab (Jean Martial, Rémy Sanchez and Esteban Zuleta), drawing on the work of Slash AI Lab. Every article carries a byline, a date and sources.

How often are they updated?

We review the articles on models and pricing every quarter, or sooner when a release changes the recommendation. Each article shows its review date.

How do you pick topics?

They are the questions clients ask us on real projects: which model to use, when local AI makes sense, how to secure an agent, what regulation requires.

Can I quote or reuse the content?

Yes, with a link back to the article. Third-party data belongs to its authors and is linked in every analysis.

Do you run custom evaluations?

Yes: Slash AI Lab runs the same method on your prompts, your data and your cost and privacy constraints.

Talk to Slash

Let's put it in production

Tell us your challenge. We reply within 24 business hours with an honest first read: if we can help, we'll say how; if not, we'll say who can.

I reply personally. No endless forms, no canned replies.

Message Esteban