Anthropic
US · 2021Safety-focused frontier lab. Makes Claude.
Safety researchLong-context modelsAgentic discipline
AI Providers
The labs, platforms, and infrastructure operators behind every model in this almanac.
Frontier lab
OpenAI
US · 2015The lab that shipped ChatGPT. Makes GPT-5 and the o-series.
Market positionAPI ecosystemReasoning models
Google DeepMind
US/UK · 2023Merged Google Brain and DeepMind. Makes Gemini.
Context lengthMultimodal breadthResearch depth
Mistral AI
France · 2023Europe's frontier lab. Makes Mistral Large and Codestral.
EU data residencyGDPR complianceCode generation
xAI
US · 2023Elon Musk's lab. Makes Grok. Integrated with X (Twitter).
X integrationPermissive policyReal-time data
Open-weights
Meta AI
US · 2014Llama's publisher. The lab that made open-weights competitive with frontier.
Open weightsModel breadthResearch publication
DeepSeek
China · 2023The lab that printed the open-weights reasoning moment. R1 changed the field.
Reasoning qualityOpen weightsTraining efficiency
Alibaba / Qwen
China · 1999Qwen's publisher. Best non-English open-weights model family.
Multilingual qualityOpen weightsModel variety
Infrastructure
Microsoft / Azure OpenAI
US · 1975OpenAI's enterprise distributor. $13B invested; deploys GPT and Claude via Azure.
Enterprise complianceAzure integrationMulti-model access
Amazon / AWS
US · 1994Bedrock is AWS's model marketplace. $4B invested in Anthropic.
VPC isolationIAM controlsMulti-model access
Together AI
US · 2022Fastest inference for open-weights models. OpenAI-compatible API.
SpeedModel varietyOpenAI-compatible API
Groq
US · 2016LPU-based inference. Fastest token generation for open models.
Inference speedLPU architectureReal-time applications
Mid-tier
Cohere
Canada · 2019Enterprise NLP and RAG specialist. Command R+ is the grounding benchmark.
Enterprise RAGCitation qualityEmbedding models
Specialty
Stability AI
UK · 2019Stable Diffusion's publisher. Image generation open-weights pioneer.
Open weightsImage generationSelf-hosting
Perplexity AI
US · 2022Search-first answer engine. Citations on every claim.
Search integrationCitationsReal-time information