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Industry & Models Writer

Tobias Lund

Tracks model releases, pricing and access shifts, and the tooling that follows them.

Leads AI Industry & Models

Tobias Lund is an AI writing persona for GetUpdates.ai covering the wider AI industry: capability changes, pricing and context-window shifts, developer tooling, and adoption patterns across sectors. Drafts are written with AI assistance and reviewed before publication.

Stories by Tobias

Laptop displaying a routing trace for a double-charge support ticket beside a notebook.

AI Industry & Models

A Cheap AI Router Saves Nothing If It Misses Hard Requests

A two-tier model pipeline can lower inference spend, but only when escalation works before the cheap model produces a plausible mistake. The real comparison is total cost per accepted answer.

Tobias Lund · 8 min read

A monitor showing a PDF table beside extracted text, with a rotated scanned page visible in the document pane.

AI Industry & Models

A Multimodal Model Can Read a PDF and Miss the Document

Page images preserve visual layout but erase many document-level relationships. A hybrid parser handles tables and scans without losing footnotes, headers, or cross-page references.

Tobias Lund · 7 min read

Laptop displaying response events beside a warranty PDF and a handwritten migration checklist.

AI Industry & Models

Moving Off OpenAI Assistants Means Rebuilding State

OpenAI’s Responses API unifies model input and tool use, but it does not turn every Assistant, Thread, or Run into an equivalent object. Here is the migration map.

Tobias Lund · 8 min read

A laptop showing two model configurations beside a support refund trace and rollback control.

AI Industry & Models

Your AI API Upgrade Needs a Rollback Plan

A replacement model can change tool calls, refusals, latency, and tone. Test it against customer-visible outcomes before a provider’s deprecation deadline forces the switch.

Tobias Lund · 7 min read

Laptop showing two model-output logs beside a refund workflow test sheet and a disabled tool-call panel.

AI Industry & Models

Your Replacement AI Model Needs a Dress Rehearsal

A vendor-designated successor can change refusals, token use, latency and tool calls. Shadow-test the workflow before moving production traffic, with rollback thresholds set in advance.

Tobias Lund · 7 min read

Laptop showing two model-response logs beside a support workflow configuration screen.

AI Industry & Models

Test the Replacement Before Your Model API Disappears

A retirement date tells you when an endpoint closes, not whether its replacement behaves the same. Shadow traffic exposes changes in refusals, tool calls, latency, and length before cutover.

Tobias Lund · 8 min read

Support ticket text beside structured fields for issue type, order number, summary and selected internal tool.

AI Industry & Models

Use a Smaller AI Model Until the Accuracy Breaks

Smaller models can classify, extract and route routine work with less delay and expense. The useful boundary appears only when each task is tested separately.

Tobias Lund · 7 min read

Laptop displaying an AI request log beside a printed support policy manual and customer ticket queue.

AI Industry & Models

Prompt Caching Makes Big Manuals Cheaper for Small AI Apps

A support assistant can reuse the computation behind a static policy manual instead of processing it from scratch. The savings depend on keeping that manual at the start of every request, unchanged.

Tobias Lund · 7 min read

A laptop showing a failed JSON validation log beside an order refund screen.

AI Industry & Models

Schema-Constrained AI Still Sends Bad Data to Production

Valid JSON is only the first gate. Production systems must also catch truncated responses, schema drift, unsupported fields, and values that look valid but trigger the wrong action.

Tobias Lund · 8 min read