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Glossary · A-Z293 terms · 26 letters

All terms · A-Z

Every tracked term. Filter by letter below. Click a term for the 10-module detail page.

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2 terms
32 terms
Chips
A100

NVIDIA's ? TFLOPS AI accelerator with ? GB HBM.

Concepts
AI Agent

An AI system that plans, uses tools, and takes multi-step actions to accomplish goals · not just a chat turn.

Concepts
AI Alignment

The research field focused on making AI systems pursue intended goals safely and reliably.

Economy
AI Bubble Index

BenchGecko's 0-1000% composite score measuring AI sector valuation vs fundamentals.

Economy
AI Capex

The capital expenditure AI labs and hyperscalers spend on chips, datacenters, and training clusters.

Companies
AI21 Labs

model_provider · valuation $NaNB · international.

People
Aidan Gomez(@aidangomez)

AI researcher.

Agents
Aider

Paul Gauthier's terminal-based git-aware AI pair programmer · commits with context of the whole repo.

Benchmarks
Aider polyglot

Aider polyglot is a coding benchmark tracked by BenchGecko across every frontier and open-weight model.

Companies
Alibaba (Qwen)

model_provider · valuation $NaNB · international.

Concepts
ALiBi(ALiBi)

Attention with Linear Biases · position encoding via attention-score penalties instead of positional embeddings.

Companies
Alphabet (Google)

public_big_tech · valuation undisclosed · international.

Companies
Amazon (AWS)

public_big_tech · valuation undisclosed · international.

Companies
AMD

infrastructure · valuation $NaNB · international.

Chips
AMD MI400

AMD's next-gen data-center GPU · late 2025 announcement · targets H200/Blackwell competition with HBM4.

People
Andrej Karpathy(@karpathy)

AI researcher.

Benchmarks
ANLI

ANLI is a knowledge benchmark tracked by BenchGecko across every frontier and open-weight model.

Companies
Anthropic

model_provider · valuation $NaNB · international.

Companies
Anyscale

infrastructure · valuation $NaNB · international.

Companies
Anysphere (Cursor)

developer_tools · valuation $NaNB · international.

Benchmarks
APEX-Agents

APEX-Agents is a agentic benchmark tracked by BenchGecko across every frontier and open-weight model.

Companies
Applied Digital

infrastructure · valuation $NaNB · international.

Pricing
Arbitrage (AI Pricing)

Running the same open-weight model on multiple providers to exploit price differences · up to 30× savings.

Benchmarks
ARC AI2

ARC AI2 is a knowledge benchmark tracked by BenchGecko across every frontier and open-weight model.

Benchmarks
ARC-AGI

ARC-AGI is a reasoning benchmark tracked by BenchGecko across every frontier and open-weight model.

Benchmarks
ARC-AGI-2

ARC-AGI-2 is a reasoning benchmark tracked by BenchGecko across every frontier and open-weight model.

Economy
ARR(ARR)

Annualized Recurring Revenue · the standardized metric SaaS and AI companies report to investors.

People
Arthur Mensch(@arthurmensch)

AI researcher.

Chips
Ascend 910C

Huawei's ? TFLOPS AI accelerator with ? GB HBM.

Companies
ASML

infrastructure · valuation $NaNB · international.

Agents
AutoGen

AutoGen is Microsoft's open-source framework for building multi-agent AI applications.

Agents
AutoGPT

AutoGPT is the open-source autonomous agent that kicked off the entire category.

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29 terms
Pricing
Cache Hit Rate

The fraction of input tokens served from provider-side prompt cache · directly impacts effective pricing.

Pricing
Cache Pricing

Discounted input tokens for prompts the provider has already processed · 50-90% off on repeat prefix.

Benchmarks
CadEval

CadEval is a coding benchmark tracked by BenchGecko across every frontier and open-weight model.

Companies
Cerebras Systems

infrastructure · valuation $NaNB · international.

Concepts
Chain of Thought(CoT)

A prompting technique (and trained behavior) where the model shows step-by-step reasoning before the final answer.

Companies
Character.AI

application · valuation $NaNB · international.

Benchmarks
Chatbot Arena

Crowdsourced head-to-head AI model comparison · humans vote on anonymous outputs and Elo ratings rank the models.

Benchmarks
Chess Puzzles

Chess Puzzles is a knowledge benchmark tracked by BenchGecko across every frontier and open-weight model.

Model families
Claude

Anthropic's foundation-model family · Opus / Sonnet / Haiku tiers plus Extended Thinking variants.

Agents
Claude Code

Claude Code is a command-line coding agent built by Anthropic that lives in your terminal and edits files, runs commands, and searches your codebase with direct Claude model access.

People
Clem Delangue(@ClementDelangue)

AI researcher.

Agents
Cline

Open-source VSCode coding agent · forked as Roo Code and Continue, built on user-supplied API keys.

Agents
Codex CLI

OpenAI's open-source terminal coding agent · runs GPT models against your repo from the shell.

Agents
Cody

Sourcegraph's enterprise coding AI · deep codebase context from graph-aware search.

Companies
Cohere

model_provider · valuation $NaNB · international.

Concepts
Context Window

The maximum number of tokens a model can process in one request · input prompt plus generated output.

Agents
Continue

Continue is an open-source IDE extension for building your own AI code assistant with custom models, context providers, and slash commands.

Agents
Continue.dev

Open-source IDE-native coding assistant · inline autocomplete + chat across VSCode and JetBrains.

Companies
Copy.ai

application · valuation $NaNB · international.

Companies
CoreWeave

infrastructure · valuation $NaNB · international.

Memory
CoWoS-L

TSMC's next-gen advanced packaging · enables 12+ HBM stacks and multi-die GPUs · used on B300, MI400.

Memory
CoWoS-S

TSMC's previous-gen advanced packaging · used on H100 / A100 · being phased out for CoWoS-L.

Agents
CrewAI

CrewAI is a framework for orchestrating autonomous AI agents with roles, goals, and tools.

Companies
Crusoe Energy

infrastructure · valuation $NaNB · international.

Systems
CS-3

Cerebras appliance AI system.

Benchmarks
CSQA2

CSQA2 is a knowledge benchmark tracked by BenchGecko across every frontier and open-weight model.

Agents
Cursor

Cursor is a fork of VS Code rebuilt around an AI pair programmer.

Economy
Customer Concentration

% of revenue from top customers · AI labs often 40-60% from top 10 vs SaaS median <20%.

Benchmarks
Cybench

Cybench is a coding benchmark tracked by BenchGecko across every frontier and open-weight model.

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Chips
Gaudi 3

Intel's ? TFLOPS AI accelerator with ? GB HBM.

Chips
GB200

NVIDIA's ? TFLOPS AI accelerator with ? GB HBM.

Chips
GB300

NVIDIA's ? TFLOPS AI accelerator with ? GB HBM.

Memory
GDDR6X

? GB/s memory at ? GB per stack · from major vendors.

Memory
GDDR7

Next-gen graphics DRAM · 32-40 Gbps · powers consumer + pro GPUs like RTX 5090, RTX 6000 Ada next-gen.

Compliance
GDPR(GDPR)

EU data protection regulation · imposes strict consent, residency, and rights requirements on any service processing EU data.

Model families
Gemini

Google DeepMind's foundation-model family · multimodal from day one, long context leader.

Benchmarks
GeoBench

GeoBench is a knowledge benchmark tracked by BenchGecko across every frontier and open-weight model.

People
Georgi Gerganov(@ggerganov)

AI researcher.

Agents
GitHub Copilot

GitHub Copilot is the AI pair programmer from GitHub and Microsoft.

Companies
Glean

application · valuation $NaNB · international.

Foundry
GlobalFoundries

United States chip foundry · advanced nodes · $7.4B revenue.

Economy
GMV(GMV)

Gross Merchandise Value · total dollar value of transactions · used for marketplace AI products.

Companies
Google DeepMind

model_provider · valuation $NaNB · international.

Agents
Goose

Block's open-source local coding agent · MCP-first, offline-capable, built by the company behind Square.

Benchmarks
GPQA diamond

GPQA diamond is a knowledge benchmark tracked by BenchGecko across every frontier and open-weight model.

Model families
GPT(GPT)

OpenAI's Generative Pre-trained Transformer lineage · GPT-1 through GPT-5 and onward.

Agents
GPT Engineer

GPT Engineer generates an entire codebase from a natural language spec.

Companies
Groq

infrastructure · valuation $NaNB · international.

Economy
Gross Margin (AI Labs)

Revenue minus inference + training + data costs · AI labs at 50-70%, vs pure SaaS at 80-90%.

Concepts
Grounding

Tethering AI responses to verified source material · RAG, citations, tool calls, retrieval.

Benchmarks
GSM8K

GSM8K is a math benchmark tracked by BenchGecko across every frontier and open-weight model.

Benchmarks
GSO-Bench

GSO-Bench is a coding benchmark tracked by BenchGecko across every frontier and open-weight model.

Concepts
Guardrails

Runtime filters and policies enforced around model input and output · the safety layer outside the model itself.

People
Guillaume Lample(@GusLample)

AI researcher.

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Chips
Maia 100

Microsoft's ? TFLOPS AI accelerator with ? GB HBM.

Systems
Maia 100 Rack

Microsoft rack AI system.

Concepts
Mamba

State-space sequence model · linear-time alternative to transformers · foundation of Mamba-2, Jamba, Zamba models.

Agents
Manus

Butterfly Effect Inc's autonomous general-purpose agent · went viral March 2025 for multi-step research and web automation.

Companies
Marvell Technology

infrastructure · valuation $NaNB · international.

Benchmarks
MATH level 5

MATH level 5 is a math benchmark tracked by BenchGecko across every frontier and open-weight model.

Concepts
MCP(MCP)

Model Context Protocol · an open standard for connecting AI models to external tools, data, and services.

Companies
Meta AI

model_provider · valuation $NaNB · international.

Companies
Meta Platforms

public_big_tech · valuation undisclosed · international.

Agents
MetaGPT

MetaGPT models a software company with product managers, architects, engineers and QAs.

Chips
MI300X

AMD's ? TFLOPS AI accelerator with ? GB HBM.

Chips
MI325X

AMD's ? TFLOPS AI accelerator with ? GB HBM.

Systems
MI325X Platform

AMD node AI system.

Chips
MI355X

AMD's ? TFLOPS AI accelerator with ? GB HBM.

Companies
Micron Technology

infrastructure · valuation $NaNB · international.

Companies
Microsoft

public_big_tech · valuation undisclosed · international.

Chips
Microsoft Maia 200

Microsoft's second-gen custom AI chip · successor to Maia 100 · targets Azure OpenAI inference at scale.

Companies
Midjourney

application · valuation $NaNB · international.

Companies
MiniMax

model_provider · valuation $NaNB · international.

Model families
Mistral

Paris-based AI lab · open-weight (Mistral, Mixtral) and closed (Large) tiers, EU data sovereignty focus.

Companies
Mistral AI

model_provider · valuation $NaNB · international.

Concepts
Mixture of Experts(MoE)

A model architecture that routes each token to a subset of specialized experts, so only a fraction of parameters activate per forward pass.

Benchmarks
MMLU

MMLU is a knowledge benchmark tracked by BenchGecko across every frontier and open-weight model.

Benchmarks
MMLU Pro

A harder version of MMLU with 10 answer choices, filtered noise, and more reasoning-heavy questions.

Companies
Modal

infrastructure · valuation $NaNB · international.

Companies
Moonshot AI

model_provider · valuation $NaNB · international.

Chips
MTIA v2

Meta's ? TFLOPS AI accelerator with ? GB HBM.

Pricing
Multi-Modal Pricing

Per-token pricing differs by input type · text tokens vs image tokens vs audio seconds vs video frames.

Concepts
Multimodal

Models that process and generate multiple types of data · text, image, audio, video.

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People
Sam Altman(@sama)

AI researcher.

Companies
SambaNova Systems

infrastructure · valuation $NaNB · international.

Companies
Samsung Electronics

infrastructure · valuation $NaNB · international.

Foundry
Samsung Foundry

South Korea chip foundry · advanced nodes · $12.5B revenue.

Companies
Scale AI

developer_tools · valuation $NaNB · international.

Concepts
Scaling Laws

The empirical relationship between compute, data, parameters, and model capability.

Benchmarks
ScienceQA

ScienceQA is a knowledge benchmark tracked by BenchGecko across every frontier and open-weight model.

People
Simon Willison(@simonw)

AI researcher.

Benchmarks
SimpleBench

SimpleBench is a reasoning benchmark tracked by BenchGecko across every frontier and open-weight model.

Benchmarks
SimpleQA Verified

SimpleQA Verified is a knowledge benchmark tracked by BenchGecko across every frontier and open-weight model.

Companies
SK Hynix

infrastructure · valuation $NaNB · international.

Concepts
Sliding Window Attention

Attention pattern where each token attends only to a local window · used in Mistral, Gemma for long-context efficiency.

Foundry
SMIC

China chip foundry · advanced nodes · $7.8B revenue.

Agents
Smolagents

Smolagents is Hugging Face's minimalist agent library.

Companies
Snorkel AI

developer_tools · valuation $NaNB · international.

Compliance
SOC 2(SOC 2)

An audit framework certifying that a provider handles customer data with defined security controls.

Pricing
Spot Pricing

Preemptible GPU capacity at deep discount · AWS Spot, GCP Spot, Azure Spot · 60-90% off on-demand but can be evicted.

Companies
Stability AI

model_provider · valuation $NaNB · international.

Companies
StepFun

model_provider · valuation $NaNB · international.

Concepts
Subagent

A delegated sub-task agent spawned by a parent orchestrator · each runs in isolated context with specialized tools.

Agents
SWE-agent

SWE-agent is the research agent from the Princeton NLP group behind SWE-bench.

Benchmarks
SWE-bench

The real-world coding benchmark · AI resolves actual GitHub issues in open-source Python repos.

Benchmarks
SWE-Bench verified

SWE-Bench verified is a coding benchmark tracked by BenchGecko across every frontier and open-weight model.

Agents
Sweep

Sweep is an AI junior developer that turns bug reports and feature requests into code changes as pull requests, running entirely from GitHub issues.

People
Swyx(@swyx)

AI researcher.

Companies
Synthesia

application · valuation $NaNB · international.

21 terms
Agents
Tabby

Self-hosted AI coding assistant · Copilot-style autocomplete you can run on your own GPU.

Concepts
Temperature

An inference parameter controlling output randomness · 0 = deterministic, higher = more varied.

Benchmarks
Terminal Bench

Terminal Bench is a coding benchmark tracked by BenchGecko across every frontier and open-weight model.

Benchmarks
The Agent Company

The Agent Company is a agentic benchmark tracked by BenchGecko across every frontier and open-weight model.

Concepts
Throughput

Total tokens per second a serving cluster can handle across all concurrent requests.

Pricing
Tiered Pricing

Volume discounts at defined usage thresholds · $X/M tokens below 1B tokens, $Y/M above.

Companies
Together AI

infrastructure · valuation $NaNB · international.

Concepts
Tokenizer

The algorithm that splits text into tokens before a model reads it · BPE, SentencePiece, Tiktoken.

Concepts
Tokens

The fundamental units language models read and generate · roughly 3/4 of an English word per token.

Concepts
Tool Use

A model invoking external functions or APIs during generation · the foundation of AI agents.

Chips
TPU v5p

Google's ? TFLOPS AI accelerator with ? GB HBM.

Systems
TPU v5p Pod

Google pod AI system.

Chips
TPU v6e

Google's ? TFLOPS AI accelerator with ? GB HBM.

Systems
TPU v6e Pod

Google pod AI system.

Chips
TPU v7

Google's ? TFLOPS AI accelerator with ? GB HBM.

Chips
Trainium 3

AWS's third-gen custom training chip · 2× perf/watt vs Trainium 2 · powering Anthropic training clusters on AWS.

Chips
Trainium2

AWS's ? TFLOPS AI accelerator with ? GB HBM.

Concepts
Transformer

The neural network architecture (Vaswani et al., 2017) behind every modern large language model.

Benchmarks
TriviaQA

TriviaQA is a knowledge benchmark tracked by BenchGecko across every frontier and open-weight model.

Systems
Trn2 UltraServer

AWS node AI system.

Companies
TSMC

infrastructure · valuation $NaNB · international.

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