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AI Models Directory

Discover and compare the latest AI models, agents, and large language models across categories, pricing, and capabilities.

Claude Sonnet 4.5

Large Language Model

Anthropic's smartest and most efficient model for everyday use

Key features

Text Generation Code Writing Analysis Research +2 more

Use cases

  • Content Creation
  • Data Analysis
  • Programming
Developer: Anthropic Sep 2025
Paid API available
Learn more →

GPT-4.1

Large Language Model

OpenAI's smartest non-reasoning model with enhanced capabilities

Key features

Text Generation Structured Outputs Function Calling Image Input +1 more

Use cases

  • Complex Reasoning
  • Programming
  • Research
Developer: OpenAI Nov 2024
Paid API available
Learn more →
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AI models comparison

Quick view of categories, pricing, API access, and release dates.

Model Category Developer Pricing API Released
Claude Sonnet 4.5 Large Language Model Anthropic Paid Yes Sep 2025
GPT-4.1 Large Language Model OpenAI Paid Yes Nov 2024

Frequently asked questions

Common questions about AI models and this directory.