LLM Infrastructure
Model selection, hosting, fine-tuning, cost optimization, and scaling LLM-powered systems in production.
Running large language models in production requires careful infrastructure planning—from model selection and hosting to fine-tuning, cost optimization, and GPU provisioning. Explore practical guides on building reliable, scalable LLM infrastructure that balances performance, cost, and latency for real-world applications.
716 articles in this category
Spec-Driven Development: Why Vibe Coding Doesn't Ship
GitHub's Spec Kit makes the specification the shared source of truth an AI agent executes against — spec, then plan, then small testable tasks. The reason it matters is that ambiguity is where coding agents fail, and a spec is where ambiguity surfaces cheaply.
The Model Is the Commodity. The Context Layer Is the Moat.
Verizon expanded its Google Cloud partnership to scale Gemini across customer service, network operations and marketing — and the reporting kept returning to unifying enterprise data. The model was available to every competitor. The unified data access was not.
The 5-Layer Agent Stack: Most Vendors Ship Layer One
A five-layer model of agent architecture — interface, orchestration, knowledge, memory, governance — is the most useful way we have found to audit an enterprise AI product. The uncomfortable part is that most enterprise AI products implement the first layer and describe the other four.
The Open-Weight Price Floor Is Now the Market's Floor
Kimi K3 reached frontier-tier benchmarks at roughly a third of frontier pricing. Meta shipped a 30B Apache-2.0 agentic model that runs on one consumer GPU. Anthropic cut Fable-line cache reads 75%. Open weights are now setting the price of closed models.
Healthcare AI's Bottleneck Was Never the Model
Tsinghua's Agent Hospital has run 42 AI agents across 21 clinical departments since April 2025, and the 93% everyone quotes is a 2024 simulation result. Clinical AI still has not transformed care delivery, because the record is fragmented — 72% of hospitals report information gaps.
Digital Sovereignty: Why Agencies Need Model-Agnostic AI
Three significant releases landed within about four weeks — GPT-6 Astra, the fully open K2 Horizon fleet, and Meta's Apache-2.0 Muse Glimmer. An agency that standardized on any single model in August is already behind, and procurement cycles are measured in months.
Why Government AI Pilots Succeed and Deployments Don't
Agencies procure an AI platform over a long acquisition cycle, run a months-long pilot, declare success, then watch adoption flatline. The failure is structural: SaaS AI assumes modern APIs, centralized identity and permissive data policies that government systems do not have.
K2 Horizon: What a Fully Open Model Fleet Changes
MBZUAI's Institute of Foundation Models released six Apache-2.0 models from 0.9B to 375B parameters on one day — with training code, data mixtures, intermediate checkpoints and evaluation logs. For enterprises the shared architecture matters more than any single model.
GPT-6 Astra, ARC-AGI-3, and the Harness Footnote
GPT-6 Astra's headline 98.6% on ARC-AGI-3 came from a harness OpenAI built for it. On the standard harness — the one ARC Prize calls apples-to-apples — it scored 62.7%. Both numbers are real, and the gap between them is an argument for model-agnostic architecture.
Why Only 15% of Banking AI Use Cases Reach Production
Adobe and Incisiv surveyed 528 financial services executives and found only 15 of every 100 proposed AI use cases reach production. The 85% stall on architecture, not models — and the three gaps that stop them are the same three every time.
Three Signals in 72 Hours, and What They Share
A hardware announcement, a regulatory decision and a cost milestone landed within 72 hours at the end of August 2026. Read separately they are three news items. Read together they describe one shift: the arguments for renting AI infrastructure got weaker on all three axes at once.
Worse Than Hallucination: Confidently Wrong
A hallucination is a wrong answer you can catch. Metacognitive failure is a wrong answer delivered with full confidence and no internal signal that anything went wrong — which is the failure mode that actually matters once an agent is allowed to act rather than answer.
Per-Seat AI Is Priced Against a Falling Floor
OpenAI published Jalapeño's benchmarks at Hot Chips 2026: 1.5–1.9x throughput per kilowatt and 1.7–3.6x lower latency than NVIDIA's GB200 and GB300, at 700W against 1,400W. Inference costs have fallen roughly 95% in two years, and every per-seat AI licence is priced against a floor that keeps dropping.
Private AI Became a vSphere Feature. Now What?
Broadcom's VMware AI Factory puts 150+ open models on infrastructure enterprises already run, with AMD Instinct MI350 GPUs and no per-token pricing. It removes the last technical excuse for not running AI privately — and replaces a model-vendor dependency with a hypervisor-vendor one.
Agent Governance Moved Into Infrastructure
At VMware Explore on August 31, Broadcom shipped agent governance as infrastructure: AgentMinder authorizes every tool call against an agent's declared mission, and vDefend discovers agents by watching traffic. The thesis is right. The question is whose infrastructure it runs on.
A $399 Robot Duck Signals Physical AI's Shift
Hugging Face and Pollen Robotics launched Microduck, a $399 open-source 25cm biped with camera, LiDAR and an Apache 2.0 RL stack. The price is the point: the pattern that made frontier language models commodity is now reaching hardware.
ChatGPT for Teens Shipped. Who Governs It?
OpenAI began a global rollout of ChatGPT for Teens on August 18, 2026, auto-enrolling under-18s using age prediction. The product decisions are reasonable. The governance question is who sets them — a vendor in San Francisco, or the district accountable for the students.
Ally Built Six AI Customers Before Shipping
Ally's Personas project built six AI agent personas modeled on its 11M+ customers, so teams can gather user feedback instantly instead of waiting on a research cycle. The interesting part is the inversion: most enterprises deploy AI to serve customers, not to understand them first.
The Model Is Commodity. Retrieval Is Not.
Prompt engineering is becoming table stakes. The scarce skill in 2026 is retrieval and context engineering: deciding what an agent sees, from which source, at what point in the task. In financial services the model is the same for everyone, so the knowledge layer is the differentiator.
Legal Grew 108x. Governance Didn't Move.
OpenAI data shows weekly legal users of Codex grew 108x between February and June 2026, against 5x for engineering. The multiples are indexed from a low base, but the direction is clear and the governance layer underneath has not moved at the same speed.
Three Dependencies Agencies Can't Accept
A vendor-managed AI assistant creates three simultaneous dependencies for a government agency: data, model, and jurisdiction. Each one is a control an agency is normally required to hold, and none of them is fixed by a contract clause.
Sovereign AI: 67 Countries In, Firms Stalled
The CNAS Sovereign AI Index counts 184 government-backed projects across 67 countries in the first half of 2026, most of them infrastructure. Enterprises say 99% are deploying agents and roughly 9-14% have. Governments are building the layer enterprises keep renting.
Nvidia + Hugging Face Is a Lock-In Question
Nvidia has reportedly agreed to buy Hugging Face for $12.9B. Nothing is signed and both companies declined comment, but the strategic question is already live: open weights protect you from a model vendor, not from whoever owns the distribution layer.
Agent Sprawl Is a Board Issue. Most Cannot Count Theirs.
96% of enterprises run AI agents and only 12% have a centralized way to manage them. SAP, Gartner, AWS and OutSystems all published the same gap this year: deployment outran inventory. The fix is an owned control plane, and the registry has to sit inside your perimeter.