Open Source · DeepSeek
DeepSeek V4
DeepSeek's open-weight V4 family and hosted API releases, including the current V4 Pro production build.
Model Library
Model pages that
show their work.
Each entry starts with official material, a last-checked date, and a clear boundary between confirmed facts and editorial context.
Open Source · Alibaba
Qwen3
A multilingual open-weight family spanning dense, MoE, reasoning and vision-language variants.
Open Source · Meta
Llama 4
Meta’s multimodal open-weight Llama family, offered in Scout and Maverick variants.
Open Source · Mistral AI
Mistral Small 3.1
A compact multimodal open model for practical local deployment and self-hosted applications.
Open Source · Google
Gemma 3
Google’s lightweight open-weight family for text and vision tasks across a range of sizes.
Open Source · OpenAI
gpt-oss
Open-weight reasoning models designed for local or hosted deployment, including 20B and 120B variants.
Open Source · Ai2
OLMo 2
Fully open language models accompanied by transparent training data, code and evaluation materials.
Open Source · Microsoft
Phi-4
Microsoft’s small-model family, oriented toward efficient reasoning and on-device or constrained deployments.
Open Source · NVIDIA
Nemotron
NVIDIA’s open-weight model line for reasoning, agentic workloads and efficient inference.
Open Source · Moonshot AI
Kimi K2
An open-weight mixture-of-experts model family focused on coding, tool use and agentic work.
Closed Source · Moonshot AI
Kimi K3
Moonshot AI’s proprietary long-context model family for agentic and multimodal API workloads.
Closed Source · Anthropic
Claude
Anthropic’s frontier API model family, including Claude Opus, Sonnet and Haiku.
Closed Source · OpenAI
GPT-5
OpenAI’s proprietary frontier GPT family for general reasoning, coding and multimodal work.
Closed Source · Google
Gemini 2.5
Google’s proprietary multimodal models, available in Pro, Flash and Flash-Lite service tiers.
Closed Source · xAI
Grok 4.6
xAI's proprietary frontier model for long-running agents, coding, knowledge work and interactive visual projects.
Closed Source · Mistral AI
Mistral Large
Mistral’s flagship proprietary API model for general-purpose and enterprise workloads.
Closed Source · Cohere
Command A
Cohere’s enterprise-focused model line for retrieval, tools and business workflows.
Closed Source · Amazon
Amazon Nova
Amazon’s proprietary multimodal foundation-model family available through Bedrock.
Closed Source · Perplexity
Sonar
Perplexity’s proprietary answer-engine model family with web-grounded API capabilities.