A.D.
MMXXVI
✦ ❦ ✦
Being Volume the First

A Field Guide
to the Conversational Engines

A particular survey of the four principal varieties of artificial reasoning, with notes upon their habits, capacities, and proper application.

Compiled from public correspondence and the published catalogues of their respective makers
M M X X V I
· Preface to the Reader · The reader will find herein four conversational engines of present note, each treated as a separate specimen in the manner of the natural philosopher. The author intends no preference between them, observing only that each is suited to particular purposes, much as differing instruments are suited to differing trades. Figures cited are drawn from the makers' published statements and reasonable accounts. The reader is encouraged to inspect each specimen personally before forming a final estimation.
✦ ❦ ✦
Plate I.
fig. 1. · in full flower; the deliberative variety
genus Anthropic, species claudensis

Claude

"the deliberative reasoner"
Maker
Anthropic, established 2021
Habitat
web and mobile applications, desktop, programmatic interface
Disposition
measured, careful, given to reflection before answering
Distinguishing marks
extended reasoning, long context windows, the Claude Code companion for software writing

A specimen of notable temperance, this engine has been bred for thoughtful conversation and reasoned analysis. It is commonly preferred for tasks demanding careful written expression, code authorship, and document review. Those who keep one report that it favours clarity over flourish, and will frequently note its own uncertainty rather than dissemble.

Best kept where careful reasoning is wanted; less suited to those seeking only quick replies.
writing coding analysis long-form reasoning
Plate II.
fig. 2. · bearing fruit; widely cultivated variety
genus OpenAI, species chatgptus

ChatGPT

"the widely propagated"
Maker
OpenAI, popularised in late 2022
Habitat
web, mobile, desktop, integrated extensions
Disposition
conversational, ready of answer, broad of subject
Distinguishing marks
image generation, voice mode, custom assistants, large ecosystem of plug-ins

Of the conversational engines, this is perhaps the most widely encountered, having been the first introduced to the general public. Its repertoire spans a great breadth of subjects, including the generation of images and the production of spoken speech. It is well stocked with auxiliary tools and integrations, which may be its principal recommendation for the household of varied wants.

A general specimen. The casual visitor finds it most familiar; the specialist may prefer a narrower kind.
general use images voice plug-ins
Plate III.
fig. 3. · paired stems; the twin-flowered kind
genus Google, species geminus

Gemini

"the twin-rooted, native to Google"
Maker
Google DeepMind
Habitat
Google's own gardens: Workspace, Search, Android, Chrome
Disposition
capable across text, picture, and sound; deeply rooted to its native soil
Distinguishing marks
very long context, native multimodality, integration with Google services

Owing to its close kinship with the established Google gardens, this engine prospers where the household already keeps Docs, Sheets, Gmail, or the Android telephone. It is known for its capacity to take in great quantities of material at once, and for its native fluency in pictures and sounds as well as words. The cultivator wishing to confine themselves to one estate will find much to recommend it.

Plant in well-tended Google soil. Cross-pollinates readily with neighbouring documents.
workspace multimodal long context search
Plate IV.
fig. 4. · trellised; flourishes against existing structures
genus Microsoft, species copilotus

Copilot

"the well-trellised assistant"
Maker
Microsoft
Habitat
Windows, Microsoft 365, GitHub, Edge browser
Disposition
practically inclined; thrives within existing office routines
Distinguishing marks
tight integration with Word, Excel, Outlook, Teams, and the Windows desktop

A trellised specimen, this engine climbs most readily upon the established Microsoft framework. Its principal merit lies not so much in the novelty of its blooms as in its disposition to flourish where the household already keeps Word, Excel, and Outlook. It is the natural choice for the office in which such instruments are already in daily use.

A workplace cultivar. Of less interest where Microsoft's other plants are not already kept.
office suite enterprise windows code review

Comparative Plate

a tabular arrangement, for the convenience of the reader

Property Claude ChatGPT Gemini Copilot
OriginAnthropicOpenAIGoogleMicrosoft
Free tieryesyesyesyes
Generates imageslimitedyesyesyes
Voice exchangelimitedyesyesyes
Code companionClaude CodeCodexCode AssistGitHub Copilot
Office tie-insExcel, ChromevariousWorkspaceMicrosoft 365
Favoured usewriting, reasoninggeneral purposeGoogle householdoffice workflow