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featured

OpenAI

The lab behind ChatGPT, the API, and the model cards

4.7
Free tier

Free to browse; ChatGPT Free

featured

Gemini

Google's AI assistant for writing, research, and apps

4.6
Free tier

Free

featured

OpenRouter

One API for hundreds of language models

4.7
Usage-based

Pay as you go

SpecOpenAIGeminiOpenRouter
CategoryAI ToolsAI ToolsAI Tools
PricingFree to browse; ChatGPT Free + Plus, API usageFree + Google AI Plus from $4.99/moPay as you go
Rating4.7 (4,200,000)4.6 (31,200)4.7 (18,400)
Community92/10090/10091/100
Tierfeaturedfeaturedfeatured
Best forllm, api, chatgpt, researchllm, assistant, google, researchllm, api, models, routing
Top features
  • ·ChatGPT and API product pages
  • ·Model cards and research
  • ·Developer docs and API keys
  • ·Gemini app and Gemini Live
  • ·Image generation and Deep Research
  • ·Gems and Canvas
  • ·Hundreds of models in one API
  • ·Provider routing and fallbacks
  • ·Usage dashboard and keys