10. AI & LLMs

What large language models actually are, how they work, and the vocabulary of the field. Covers Claude itself, the broader model landscape, and the techniques (tool use, agents, RAG, MCP, embeddings) that turn raw LLMs into useful systems.


Planned entries

#EntryStatusOne-line description
1What is an LLM?๐ŸŸฉ COMPLETEA statistical predictor of the next token โ€” and why thatโ€™s so much more powerful than it sounds
2How LLMs work๐ŸŸฉ COMPLETETransformers, attention, training, alignment โ€” the inner mechanics
3Tokens & context windows๐ŸŸฉ COMPLETEThe units LLMs actually see โ€” and the limits on how much they hold
4Temperature & sampling๐ŸŸฉ COMPLETEThe dials that control creativity vs determinism
5Prompt engineering๐ŸŸฉ COMPLETECrafting the input to get the output you want
6Claude models๐ŸŸฉ COMPLETE ๐ŸŸฆ LIVINGThe current Claude lineup โ€” Opus, Sonnet, Haiku, Fable, when to use each
7The Claude API๐ŸŸฉ COMPLETE ๐ŸŸฆ LIVINGCalling Claude programmatically โ€” the basic shape of an API call
8Tool use (function calling)๐ŸŸฉ COMPLETELetting the LLM call tools you define โ€” the foundation of agents
9Agents๐ŸŸฉ COMPLETELLMs that loop, reason, and use tools to accomplish tasks
10MCP โ€” Model Context Protocol๐ŸŸฉ COMPLETE ๐ŸŸฆ LIVINGThe โ€œUSB-C for AI toolsโ€ โ€” standardized tool access for any LLM
11RAG โ€” Retrieval Augmented Generation๐ŸŸฉ COMPLETELooking things up in your own data before answering
12Embeddings๐ŸŸฉ COMPLETETurning text into vectors so you can search by meaning
13Fine-tuning vs context๐ŸŸฉ COMPLETEWhen to retrain the model vs when to just put more in the prompt
14Multimodal (vision, audio)๐ŸŸฉ COMPLETE ๐ŸŸฆ LIVINGLLMs that can see images and hear/speak

Suggested reading order

1 โ†’ 3 โ†’ 5 โ†’ 6 โ†’ 8 โ†’ 9 โ†’ 10. The โ€œwhat is an LLM, what are tokens, how do I prompt it, whatโ€™s tool useโ€ arc is the most useful in practice. Save 2 (transformer internals) for when youโ€™re curious.

Vendor entries (AI assistants, image/video/voice/music tools)

The AI landscape is much bigger than the 14 conceptual entries above. Vendor-specific entries (one per AI assistant, image generator, video generator, etc.) live in this section using the vendor entry format with country badges. Active build-out as of June 2026.

Frontier consumer assistants โ€” Western:

#EntryStatusOne-line
15๐Ÿ‡บ๐Ÿ‡ธ OpenAI ChatGPT๐ŸŸฉ ๐ŸŸฆThe most-used AI chatbot; OpenAIโ€™s consumer flagship
16๐Ÿ‡บ๐Ÿ‡ธ Google Gemini๐ŸŸฉ ๐ŸŸฆGoogleโ€™s flagship; deepest Workspace integration; free for AUS students
17๐Ÿ‡บ๐Ÿ‡ธ Anthropic Claude.ai consumer๐ŸŸฉ ๐ŸŸฆThe chat product (claude.ai); see also Claude models
18๐Ÿ‡บ๐Ÿ‡ธ Microsoft Copilot๐ŸŸฉ ๐ŸŸฆMicrosoftโ€™s chatbot; in Edge, Windows, Office
19๐Ÿ‡บ๐Ÿ‡ธ xAI Grok๐ŸŸฉ ๐ŸŸฆElon Muskโ€™s chatbot; X (Twitter) integration
20๐Ÿ‡บ๐Ÿ‡ธ Meta AI๐ŸŸฉ ๐ŸŸฆMetaโ€™s chatbot; in WhatsApp, Instagram
21๐Ÿ‡บ๐Ÿ‡ธ Perplexity๐ŸŸฉ ๐ŸŸฆAI-powered search engine
22๐Ÿ‡ซ๐Ÿ‡ท Mistral Le Chat๐ŸŸฉ ๐ŸŸฆFrench frontier-lab chat
23๐Ÿ‡จ๐Ÿ‡ฆ Cohere Command๐ŸŸฉ ๐ŸŸฆCanadian frontier-lab chat

Frontier consumer assistants โ€” โ›” Chinese-origin (avoid):

#EntryStatusOne-line
24๐Ÿ‡จ๐Ÿ‡ณ DeepSeek โ€” โ›” DO NOT USE๐ŸŸฉ ๐ŸŸฆThe big 2025 China story; canonical example of why to avoid
25 Tongyi Qianwen โ€” โ›” DO NOT USE๐ŸŸฉ ๐ŸŸฆAlibabaโ€™s model family
26๐Ÿ‡จ๐Ÿ‡ณ Doubao โ€” โ›” DO NOT USE๐ŸŸฉ ๐ŸŸฆByteDanceโ€™s chatbot (and parent of TikTok / CapCut)
27๐Ÿ‡จ๐Ÿ‡ณ Kimi (Moonshot) โ€” โ›” DO NOT USE๐ŸŸฉ ๐ŸŸฆLong-context Chinese chat
28 Wenxin (Baidu) โ€” โ›” DO NOT USE๐ŸŸฉ ๐ŸŸฆBaiduโ€™s flagship
29 Hailuo โ€” โ›” DO NOT USE๐ŸŸฉ ๐ŸŸฆMultimodal incl. Hailuo video gen
30 ChatGLM โ€” โ›” DO NOT USE๐ŸŸฉ ๐ŸŸฆTsinghua-origin lab; on US Entity List since Jan 2025
31๐Ÿ‡จ๐Ÿ‡ณ Tencent Hunyuan โ€” โ›” DO NOT USE๐ŸŸฉ ๐ŸŸฆTencent / WeChat ecosystem AI
32 01.AI โ€” โ›” DO NOT USE๐ŸŸฉ ๐ŸŸฆKai-Fu Leeโ€™s lab; founder background doesnโ€™t change jurisdiction
33๐Ÿ‡จ๐Ÿ‡ณ Manus (Butterfly Effect) โ€” โ›” DO NOT USE๐ŸŸฉ ๐ŸŸฆThe viral early-2025 agent product

Secondary Western consumer chat / privacy-focused:

#EntryStatusOne-line
34๐Ÿ‡บ๐Ÿ‡ธ DuckDuckGo AI Chat๐ŸŸฉ ๐ŸŸฆPrivacy-routed free access to multiple frontier models
35๐Ÿ‡บ๐Ÿ‡ธ Brave Leo๐ŸŸฉ ๐ŸŸฆBrave browserโ€™s built-in AI; privacy-first
36๐Ÿ‡บ๐Ÿ‡ธ Kagi Assistant๐ŸŸฉ ๐ŸŸฆPaid privacy-focused search + AI with pick-your-model

Capability cross-cut concept entries (Phase F):

#EntryStatusOne-line
37Image generation๐ŸŸฉ ๐ŸŸฆHow AI makes pictures from words; all the major tools compared
38Video generation๐ŸŸฉ ๐ŸŸฆHow AI makes video from text; Sora, Runway, Veo, Pika compared
39Music generation๐ŸŸฉ ๐ŸŸฆHow AI composes and sings; Suno, Udio, copyright landscape
40Voice synthesis (TTS)๐ŸŸฉ ๐ŸŸฆAI text-to-speech, voice cloning, ElevenLabs and more
41Speech-to-text (STT)๐ŸŸฉ ๐ŸŸฆAI transcription; Whisper, Deepgram, AssemblyAI compared
42Real-time voice AI๐ŸŸฉ ๐ŸŸฆFull two-way spoken AI conversation; ChatGPT voice, Gemini Live
43AI translation๐ŸŸฉ ๐ŸŸฆDeepL, Google Translate, LLM translation compared
44Deep research mode๐ŸŸฉ ๐ŸŸฆAI that does hours of web research and produces cited reports
45AI document generation๐ŸŸฉ ๐ŸŸฆAI for reports, proposals, contracts, and long-form writing
46AI slides generation๐ŸŸฉ ๐ŸŸฆGamma, Tome, Beautiful.ai, Copilot in PowerPoint compared

Embedded vendor AI (Phase G):

#EntryStatusOne-line
47๐Ÿ‡บ๐Ÿ‡ธ Asana AI๐ŸŸฉ ๐ŸŸฆAI project management; AI Studio for workflows
48๐Ÿ‡บ๐Ÿ‡ธ Linear AI๐ŸŸฉ ๐ŸŸฆAI issue tracking for software teams
49๐Ÿ‡บ๐Ÿ‡ธ Airtable AI๐ŸŸฉ ๐ŸŸฆAI database fields; classify, summarise, extract at scale
50๐Ÿ‡ธ๐Ÿ‡ช Spotify AI DJ๐ŸŸฉ ๐ŸŸฆPersonalised AI DJ with synthetic voice presenter

Music/video tool vendors (Phase I overlap):

#EntryStatusOne-line
51๐Ÿ‡บ๐Ÿ‡ธ Suno๐ŸŸฉ ๐ŸŸฆEasiest AI music generation; full songs from text
52๐Ÿ‡บ๐Ÿ‡ธ Udio๐ŸŸฉ ๐ŸŸฆPremium AI music generation; best vocal quality
53๐Ÿ‡บ๐Ÿ‡ธ Runway๐ŸŸฉ ๐ŸŸฆProfessional AI video generation; Gen-4; filmmakers
54๐Ÿ‡บ๐Ÿ‡ธ Pika๐ŸŸฉ ๐ŸŸฆConsumer AI video; fast; easy
55๐Ÿ‡บ๐Ÿ‡ธ Luma AI (Dream Machine)๐ŸŸฉ ๐ŸŸฆSmoothest AI video motion; image-to-video
56๐Ÿ‡จ๐Ÿ‡ฆ Ideogram๐ŸŸฉ ๐ŸŸฆAI images with readable text; logos and posters

Frontier labs as companies (Phase K):

#EntryStatusOne-line
57๐Ÿ‡บ๐Ÿ‡ธ xAI (Elon Musk)๐ŸŸฉ ๐ŸŸฆGrokโ€™s parent company; Colossus supercomputer; X integration
58 FAIR๐ŸŸฉ ๐ŸŸฆLlama models; FAIR research; Facebook/Instagram/WhatsApp AI
59๐Ÿ‡ซ๐Ÿ‡ท Mistral AI (company)๐ŸŸฉ ๐ŸŸฆEuropeโ€™s frontier lab; Mixtral; EU data sovereignty
60๐Ÿ‡จ๐Ÿ‡ฆ Cohere (company)๐ŸŸฉ ๐ŸŸฆCanadian enterprise AI; Embed/Rerank/Command R+

Vertical / specialised AI (Phase J):

#EntryStatusOne-line
61๐Ÿ‡บ๐Ÿ‡ธ Harvey AI (legal)๐ŸŸฉ ๐ŸŸฆAI for law firms; contract review; legal research
62๐Ÿ‡จ๐Ÿ‡ฆ Spellbook (legal)๐ŸŸฉ ๐ŸŸฆAI contract drafting inside Microsoft Word
63๐Ÿ‡บ๐Ÿ‡ธ Khanmigo (education)๐ŸŸฉ ๐ŸŸฆAI tutor from Khan Academy; Socratic method; not just answers
64๐Ÿ‡บ๐Ÿ‡ธ Duolingo Max (language learning)๐ŸŸฉ ๐ŸŸฆAI-powered language learning; Roleplay + Explain
65๐Ÿ‡บ๐Ÿ‡ธ Gong (sales AI)๐ŸŸฉ ๐ŸŸฆRevenue intelligence; call analysis; deal forecasting
66๐Ÿ‡บ๐Ÿ‡ธ Intercom Fin (customer service)๐ŸŸฉ ๐ŸŸฆAI customer service agent; resolves queries 24/7
67๐Ÿ‡บ๐Ÿ‡ธ HeyGen (avatar video)๐ŸŸฉ ๐ŸŸฆAI avatar video generation; type script โ†’ presenter delivers it
68podcast editing)๐ŸŸฉ ๐ŸŸฆEdit video by editing text; voice clone; Studio Sound
69๐Ÿ‡บ๐Ÿ‡ธ Opus Clip (video clips)๐ŸŸฉ ๐ŸŸฆAI long-video โ†’ short clips for TikTok/Reels/Shorts
70๐Ÿ‡บ๐Ÿ‡ธ Hallow (religious)๐ŸŸฉ ๐ŸŸฆCatholic prayer and meditation app with AI companion
71 Be My AI (accessibility)๐ŸŸฉ ๐ŸŸฆAI visual assistance for blind and low vision users
72๐Ÿ‡ฌ๐Ÿ‡ง Synthesia (avatar video)๐ŸŸฉ ๐ŸŸฆEnterprise AI avatar video; UK/EU GDPR; 140+ languages
73๐Ÿ‡ฎ๐Ÿ‡ฑ D-ID (talking photos)๐ŸŸฉ ๐ŸŸฆIsraeli AI photo animation; make still photos speak
74๐Ÿ‡บ๐Ÿ‡ธ Fireflies.ai (meeting notes)๐ŸŸฉ ๐ŸŸฆAI meeting transcription and summaries; recording law note
75๐Ÿ‡ฆ๐Ÿ‡บ Frollo (personal finance)๐ŸŸฉ ๐ŸŸฆAustralian CDR-native personal finance AI; free; data stays in AUS
76๐Ÿ‡บ๐Ÿ‡ธ Apollo.io (B2B sales)๐ŸŸฉ ๐ŸŸฆB2B sales prospecting AI; 275M contacts; AU Spam Act compliance
77๐Ÿ‡บ๐Ÿ‡ธ Hippocratic AI (healthcare)๐ŸŸฉ ๐ŸŸฆConversational health AI for patient engagement; HIPAA
78๐Ÿ‡ฌ๐Ÿ‡ง Cleo (personal finance)๐ŸŸฉ ๐ŸŸฆUK conversational personal finance AI; Gen Z personality
79๐Ÿ‡บ๐Ÿ‡ธ Google Lyria๐ŸŸฉ ๐ŸŸฆGoogle DeepMind music generation model; YouTube Dream Track
80๐Ÿ‡บ๐Ÿ‡ธ Google Gemma๐ŸŸฉ ๐ŸŸฆGoogleโ€™s open-weights small models; run locally; permissive licence
81๐Ÿ‡บ๐Ÿ‡ธ ChatGPT Memory๐ŸŸฉ ๐ŸŸฆHow ChatGPT remembers you across conversations
82๐Ÿ‡บ๐Ÿ‡ธ ChatGPT Canvas๐ŸŸฉ ๐ŸŸฆSide-by-side collaborative editing with AI
83๐Ÿ‡บ๐Ÿ‡ธ OpenAI Voice Engine๐ŸŸฉ ๐ŸŸฆVoice cloning research preview; safety considerations
84๐Ÿ‡บ๐Ÿ‡ธ OpenEvidence (clinician AI)๐ŸŸฉ ๐ŸŸฆEvidence-based clinical decision support; free for medical professionals
85๐Ÿ‡บ๐Ÿ‡ธ Otter.ai (meeting notes)๐ŸŸฉ ๐ŸŸฆMeeting transcription + AI summary; live captions for accessibility
86๐Ÿ‡ฎ๐Ÿ‡ฑ K Health (primary care)๐ŸŸฉ ๐ŸŸฆAI primary care; not in AU but informative; clinical AI model
87๐Ÿ‡บ๐Ÿ‡ธ Sierra (CX agents)๐ŸŸฉ ๐ŸŸฆEnterprise AI customer experience; ex-Salesforce founders
88๐Ÿ‡บ๐Ÿ‡ธ Captions.ai (mobile video)๐ŸŸฉ ๐ŸŸฆMobile-first AI video creation; AI Eye Contact; Western CapCut alternative
89๐Ÿ‡ฆ๐Ÿ‡บ Pocketbook (AU finance)๐ŸŸฉ ๐ŸŸฆEstablished Australian personal finance app; AI categorisation
90๐Ÿ‡ฆ๐Ÿ‡บ WeMoney (AU credit + finance)๐ŸŸฉ ๐ŸŸฆAustralian app with credit score focus; community features
91๐Ÿ‡ฆ๐Ÿ‡บ Heidi Health (AU clinical AI)๐ŸŸฉ ๐ŸŸฆAustralian AI clinical documentation; AHPRA-aware; data in AU
92๐Ÿ‡บ๐Ÿ‡ธ AssemblyAI (speech AI)๐ŸŸฉ ๐ŸŸฆSpeech AI platform; Audio Intelligence; LeMUR Q&A
93๐Ÿ‡บ๐Ÿ‡ธ Deepgram (speech AI)๐ŸŸฉ ๐ŸŸฆFastest STT; Voice Agent platform; Aura-2 TTS
94๐Ÿ‡ฉ๐Ÿ‡ช DeepL (translation)๐ŸŸฉ ๐ŸŸฆPremium translation; EU/GDPR; highest quality European languages
95๐Ÿ‡บ๐Ÿ‡ธ LangSmith (LLM observability)๐ŸŸฉ ๐ŸŸฆLLM application observability; LangChain native
96๐Ÿ‡ฉ๐Ÿ‡ช Langfuse (open-source observability)๐ŸŸฉ ๐ŸŸฆOpen-source LLM observability; self-hostable; EU
97๐Ÿ‡ฌ๐Ÿ‡ง Recraft (vector AI)๐ŸŸฉ ๐ŸŸฆUK vector graphics AI; SVG output; brand design
98๐Ÿ‡บ๐Ÿ‡ธ Higgsfield (cinematic video AI)๐ŸŸฉ ๐ŸŸฆAI video with cinematic camera control; human motion
99๐Ÿ‡ฆ๐Ÿ‡บ Annalise.ai (radiology AI)๐ŸŸฉ ๐ŸŸฆAustralian radiology AI; chest X-ray + CT brain; TGA-approved
100๐Ÿ‡ฆ๐Ÿ‡บ Harrison.ai (parent company)๐ŸŸฉ ๐ŸŸฆAustralian medical AI parent of Annalise + Franklin
101๐Ÿ‡ฆ๐Ÿ‡บ Lyrebird Health (clinical AI)๐ŸŸฉ ๐ŸŸฆAustralian clinical documentation alternative to Heidi
102๐Ÿ‡บ๐Ÿ‡ธ Character.AI (companion)๐ŸŸฉ ๐ŸŸฆ โš ๏ธAI character roleplay; significant safety concerns; honest treatment
103๐Ÿ‡บ๐Ÿ‡ธ Replika (AI companion)๐ŸŸฉ ๐ŸŸฆ โš ๏ธAI companion app; controversial; ethical considerations
104๐Ÿ‡ฌ๐Ÿ‡ง Stability AI (company)๐ŸŸฉ ๐ŸŸฆUK company; made Stable Diffusion; tumultuous history
105๐Ÿ‡ฉ๐Ÿ‡ช Black Forest Labs (Flux)๐ŸŸฉ ๐ŸŸฆGerman company; makes Flux; ex-Stability AI team
106๐Ÿ‡บ๐Ÿ‡ธ Cognition AI (Devin)๐ŸŸฉ ๐ŸŸฆMakers of Devin AI engineer; honest assessment of hype vs reality
107๐Ÿ‡บ๐Ÿ‡ธ Glean (enterprise search)๐ŸŸฉ ๐ŸŸฆEnterprise AI search across organisational systems
108๐Ÿ‡บ๐Ÿ‡ธ LangChain (framework)๐ŸŸฉ ๐ŸŸฆThe dominant LLM application framework; open-source; LangGraph
109Vector databases (overview)๐ŸŸฉ ๐ŸŸฆPinecone, Weaviate, Chroma, pgvector; RAG infrastructure

See also

154 items under this folder.