The AI Landscape

Companies, model families, and versions

AI changes quickly, but NYMG keeps the setup simple: Anthropic Claude is primary (different sizes for different agents), OpenAI Codex/GPT-5.4 is the fallback, and gpt-5.4 is used in the LangGraph translation pipeline.
Commercial Providers
Anthropic
"Makes you think" · San Francisco
Primary
Claude 1 2023
Claude 2 2023
Claude 3 2024
earlier Sonnet generation 2024
claude-opus-4-6 Max
claude-sonnet-4-6 Joey · Atlas
claude-haiku-4-5 fallback
OpenAI
"Feels good to use" · San Francisco
Fallback
GPT-3 2020
GPT-3.5 2022
GPT-4 2023
gpt-5.4 translation
gpt-5.4-mini budget
o1 reasoning
o3 2025
Google
"Connected to everything" · Mountain View
Available
PaLM 2 2023
Gemini 1.0 2024
Gemini 1.5 Pro 2024
Gemini 2 Flash 2025
Gemini 2 Ultra 2025
xAI
Elon Musk · "Maximum truth-seeking"
Available
Grok 1 2023
Grok 2 2024
Grok 3 2025
Perplexity
AI-powered search · San Francisco
Search
Sonar search
Sonar Pro deep research
Open Source · China
Meta
Open source · Free to download
Open Source
Llama 1 2023
Llama 2 2023
Llama 3 2024
Llama 3.1 405B largest
Llama 3.1 70B mid
DeepSeek
China · Open weights · Low cost
Open Source
V2 2024
V3 2024
R1 reasoning · 2025
Qwen
Alibaba · China · Open weights
Open Source
Qwen 1 2023
Qwen 2 2024
Qwen 2.5 7B local memory
★ NYMG
Models we use
Faded
Previous generation
Thinking
Doing
Checking
AI changes quickly, but NYMG keeps the setup simple: Anthropic Claude is primary (different sizes for different agents), OpenAI gpt-5.4 is secondary for translation, and automatic fallbacks are in place when needed.