Best LLMs & Foundation Models (2026 List)
Choosing a large language model for your product? Here's the ultimate list of the best LLMs & foundation models available in 2026.

LLMs & Foundation Models tools3 tools

DeepSeekOpen-weight AI lab whose hosted V4 models sit behind an OpenAI-compatible API, priced from $0.14 per million input tokens on a cache miss.
GeminiGoogle's AI assistant for writing, research, coding and everyday questions, free with a Google Account and upgradable through Google AI Plus, Pro and Ultra plans.From $4.99/mo
OpenAIThe company behind ChatGPT, the Responses API and the GPT-5.6 models: consumer AI apps, developer APIs and enterprise workspaces with a permanent free tier.From $8/mo
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