AI / ML Models#
Reference of AI model families, model hosts, training datasets, and the evaluation benchmarks operators look at when picking a model.
For the broader NLP toolkit, see NLP. For data engineering around AI, see the “AI for NLP and data engineering” section there.
Foundation models (LLMs / multimodal)#
Family |
Notes |
|---|---|
GPT (OpenAI) |
GPT-4 / 4o / o1 / o3 / o4 generations; multimodal; tool-use. |
Claude (Anthropic) |
3 Opus / Sonnet / Haiku / 3.5 / 3.7 / 4 / 4.5 / 4.6 / 4.7; strong on reasoning, code, and long context. |
Gemini (Google) |
Gemini 1.5 / 2.0 / 2.5 family; native multimodal. |
Grok (xAI) |
Grok 2 / 3 / 4. |
Llama (Meta) |
Llama 1 / 2 / 3 / 3.1 / 3.2 / 4 series; open weights. |
Mistral / Mixtral |
French OSS-friendly; Mistral 7B, Mixtral 8x7B / 8x22B, Mistral Large, Pixtral, Codestral. |
Qwen (Alibaba) |
open Chinese-origin; Qwen 2 / 2.5 / 3 / 3.5; strong coding + multilingual. |
DeepSeek Yi (01.AI) |
R1 (reasoning), V3 (chat); open weights. |
Phi (Microsoft) |
Phi-3 / 3.5 / 4; small + efficient open models. |
Gemma (Google) |
open Google models. |
Command / Cohere |
Command R+ retrieval-tuned. |
Falcon (TII) |
UAE-origin open. |
Image / vision#
Family |
Notes |
|---|---|
Stable Diffusion |
1.x / 2.x / SDXL / 3 / 3.5; OSS image gen (Stability AI). |
Flux |
Black Forest Labs; open + paid tiers. |
DALL-E 3 |
OpenAI; via ChatGPT. |
Imagen 3 / Veo |
Google; image / video. |
Midjourney |
v6 / v7 closed-platform. |
Ideogram |
text-strong gen. |
Adobe Firefly |
enterprise-friendly. |
SAM 2 (Meta) |
segment-anything; image + video. |
Grounding DINO |
open-vocabulary detection. |
YOLO family |
YOLOv8 / 9 / 10 / 11; real-time detection. |
DETR / RT-DETR |
transformer-based detection. |
CLIP |
contrastive language-image; the embedding backbone. |
SigLIP / OpenCLIP |
open variants. |
DINOv2 / DINOv3 |
self-supervised vision transformers (Meta). |
Speech (ASR / TTS)#
Family |
Notes |
|---|---|
Whisper (OpenAI) |
multilingual ASR; large-v3 standard. |
faster-whisper |
CTranslate2-accelerated. |
Distil-Whisper |
smaller / faster variants. |
SeamlessM4T (Meta) |
ASR + speech-to-text + speech-to-speech. |
NeMo (NVIDIA) |
full speech + NLP + TTS. |
Wav2Vec 2 / HuBERT |
self-supervised acoustic. |
Coqui TTS |
OSS TTS; multi-voice. |
ElevenLabs |
commercial TTS / voice clone. |
OpenVoice (MyShell) |
OSS voice clone. |
Piper |
Linux-friendly local TTS. |
Bark |
OSS generative speech (Suno-AI). |
Embedding / retrieval#
Model |
Notes |
|---|---|
text-embedding-3 (O |
penAI) small / large. |
voyage-3 (Voyage AI |
) commercial; strong retrieval scores. |
cohere-embed-3 / 4 |
commercial. |
gte (Alibaba) |
OSS; strong scores per parameter. |
bge (BAAI) |
OSS; multilingual. |
e5 (Microsoft) |
OSS; strong on MTEB. |
nomic-embed-text |
OSS. |
Stella, ColBERT, Co lPali |
retrieval-specific. |
multilingual-e5 |
MTEB-leading multilingual. |
Code-specific#
Model |
Notes |
|---|---|
GitHub Copilot |
GPT-4-class backend; subscription. |
Claude Code |
CLI for code (Anthropic). |
Cursor |
IDE with GPT/Claude routing. |
Codestral (Mistral) |
open code model. |
DeepSeek-Coder |
open. |
Qwen-Coder |
open. |
StarCoder 2 |
open (BigCode). |
Code Llama |
Meta open. |
SWE-bench leaders |
benchmark-leading code agents (Cognition Devin, Magic). |
Hosts / inference platforms#
Platform |
Notes |
|---|---|
OpenAI API |
GPT / Whisper / DALL-E / o-series. |
Anthropic API |
Claude. |
Google AI Studio / Vertex AI |
Gemini. |
AWS Bedrock |
multi-vendor (Claude, Llama, Mistral, Cohere, Titan). |
Azure OpenAI |
OpenAI on Azure. |
Together AI |
OSS hosting. |
Replicate |
OSS model hosting. |
Fireworks AI |
OSS hosting; OpenAI-compatible. |
Anyscale |
OSS hosting. |
Groq |
LPU-accelerated inference (Llama / Mixtral). |
Cerebras |
wafer-scale inference. |
Cloudflare AI Worke |
rs edge AI. |
Hugging Face |
largest model + dataset hub. |
Ollama |
local llm runtime. |
LM Studio |
local llm UI. |
vLLM |
GPU-optimized inference server. |
Text Generation Inference (TGI) |
Hugging Face inference server. |
SGLang |
modern inference framework. |
Major training datasets#
Dataset |
Notes |
|---|---|
Common Crawl |
petabyte web crawl since 2008; the standard large pretrain source. |
C4 |
Google’s Colossal Clean Crawled Corpus. |
RedPajama |
open replication; Together AI. |
The Pile (EleutherA |
|
RefinedWeb |
Falcon-team’s clean Common Crawl. |
SlimPajama |
deduplicated RedPajama. |
The Stack v2 |
BigCode source-code corpus. |
StarCoder data |
curated subset of The Stack. |
Wikipedia / Wikidat |
a classic high-quality. |
Books3 / OpenBookCo |
rpus / Project Gutenberg |
ImageNet |
classic vision benchmark + pretraining. |
LAION-5B / 2B-en |
image-text pairs; copyright-litigated. |
JFT-300M / 3B |
Google internal vision. |
WebVid-10M |
video. |
Vimeo-CC, Panda-70M |
, MSR-VTT video datasets. |
LibriSpeech |
classic ASR (1000 h English). |
CommonVoice |
Mozilla; multilingual ASR. |
LibriLight, LibriHe avy |
scaled ASR. |
Evaluation benchmarks#
Benchmark |
Notes |
|---|---|
MMLU |
multi-task language understanding (~14k qs over 57 subjects). |
MMLU-Pro |
harder MMLU. |
GPQA Diamond |
graduate-level science qs. |
GSM8K |
grade-school math word problems. |
MATH |
competition math. |
HumanEval |
Python code completion. |
MBPP |
Python code. |
SWE-bench (Verified |
) GitHub bug fixes. |
LiveCodeBench |
continuously refreshed code. |
ARC-AGI |
abstract reasoning (Chollet); hard for LLMs. |
HellaSwag |
commonsense. |
BBH (BIG-Bench Hard |
) reasoning subset. |
LMSYS Chatbot Arena |
human-preference Elo. |
MT-Bench |
multi-turn judge. |
TruthfulQA |
truthfulness. |
HaluBench |
hallucination detection. |
CoreBench |
judgment of expert tasks. |
FRAMES, NIAH |
long-context tests. |
RULER |
long-context with diverse tasks. |
LongBench v2 |
long-context. |
MTEB |
massive text-embedding benchmark. |
ImageNet, COCO, LVIS |
vision. |
LMMs-Eval, MMMU |
multimodal LM eval. |
WMT, FLORES |
translation. |
Hardware / accelerators#
Accelerator |
Notes |
|---|---|
NVIDIA H100 / H200 |
Hopper; 80 GB / 141 GB HBM3. |
NVIDIA B100 / B200 |
Blackwell; 192 GB HBM3e. |
NVIDIA GB200 Grace Blackwell |
superchip + ARM CPU. |
NVIDIA A100 |
Ampere; 40 / 80 GB. |
NVIDIA L40 / L40S |
Ada Lovelace; data-center inference. |
NVIDIA RTX 4090 / 5 090 |
consumer; 24 / 32 GB. |
AMD MI300X / MI325X |
192 / 256 GB. |
Intel Gaudi 3 |
128 GB HBM2e. |
Google TPU v5e / v5 |
p / Trillium / Ironwood (v6). |
AWS Trainium 2 / In Azure Maia 100. |
ferentia 2. |
Groq LPU |
cell-style accelerator. |
Cerebras WSE-3 SambaNova SN40L. |
wafer-scale. |
Operator notes#
Open weights vs. open source, Llama / Qwen / DeepSeek ship weights; license terms vary on commercial / extra-large use. “Open source” requires open data + code as well.
Quantisation, 4-bit / 8-bit GGUF / GPTQ / AWQ formats let 70B-class models run on consumer GPUs; quality cost is measurable but small.
Context length, 200K / 1M / 2M tokens are the 2026 norm for top models; needle-in-haystack works but multi-document reasoning still degrades past ~128K in many cases.
Tool use / agents, function calling + structured-output + persistent memory now standard; benchmarks (SWE-bench, WebArena, OSWorld) measure agent behavior.
Cost trends, per-token API prices have dropped 10-100× since 2023; capability per dollar improving fast.
Self-hosting break-even, somewhere around 1B-10B tokens / month makes self-hosting a 70B-class model cheaper than API.
Provenance + watermarking, C2PA, SynthID, generative- ai detection are emerging; not reliable yet.
References#
Hugging Face, hub of models + datasets.
Artificial Analysis, per-model latency / cost / quality.
NLP, broader NLP toolkit + LDA / NER / vector-space deep dive.