The Stack
A curated directory of leading AI models, agents, and creative tools we recommend for building an agent-powered business.
LLMs & Models
OpenAI (GPT)
GPT-5.6, o-series reasoning models, Sora video, DALL-E images
Anthropic (Claude)
Claude family of AI models with safety focus and long context
Google DeepMind (Gemini)
Gemini multimodal models, Veo video generation
Meta (Llama)
Open-weight Llama models for self-hosting and fine-tuning
Mistral AI
European open-weight and proprietary LLM provider
DeepSeek
Cost-efficient training, strong reasoning models
Alibaba (Qwen)
Broad open-range models with strong multilingual coverage
xAI (Grok)
Grok models integrated with X, real-time data access
Cohere
Enterprise-focused LLMs with RAG and data control
Microsoft (Phi/Azure)
Phi small efficient models, Azure OpenAI distribution
Amazon (Nova/Bedrock)
Nova models and multi-model platform via Bedrock
Moonshot AI (Kimi)
Kimi K series models with strong reasoning
MiniMax
MiniMax M multimodal models
Together AI
AI cloud provider for model deployment
Fireworks AI
AI app development software and model access
SambaNova
AI chipmaker and model deployment platform
Hugging Face
Open-source model hub with 2M+ models and AI apps
AI Agents & Platforms
AI Coding
AI Productivity & Search
AI Video
Runway
Video and image editing software, Gen-4.5 models
Google Veo/Flow
High-quality AI video generation from Google
HeyGen
AI talking avatar generator with 175+ languages
Synthesia
AI avatar and video generator for enterprise
Pika
AI video generation with stylized effects
Kling AI
High-motion video generation, strong human motion
Luma Dream Machine
3D lighting and depth in AI video generation
Sora (OpenAI)
OpenAI's cinematic video generation model
InVideo AI
AI-powered video creation from scripts
Vyond
Animated character video creation
Descript
Edit video by editing the script
Adobe Firefly
Commercially safe AI video and image generation
CapCut
AI video editor with no watermark on desktop
AI Audio & Voice
ElevenLabs
Voice generation and text-to-speech, gold standard for realism
Murf AI
All-in-one voiceover platform
WellSaid Labs
High-quality voices with Adobe Premiere integration
Respeecher
Voice conversion with engaging speech variations
TTSMaker
Free unlimited voice generation on select voices
Hume AI
Describe a voice, get it instantly
Play.ht
Multilingual voice generation and developer API
Sonarworks SoundID VoiceAI
Professional voice changing and AI-powered double tracking