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OpenAI API

CodePaid
★4.5

API platform for GPT-4, DALL-E, Whisper, and more. The most widely-used AI API for building intelligent applications.

Key Features

  • ✓GPT-4o
  • ✓Assistants API
  • ✓Fine-tuning
  • ✓Embeddings
  • ✓Function calling
  • ✓JSON mode

👍 Pros

  • +Widest model selection
  • +Great developer tools
  • +Huge ecosystem

👎 Cons

  • −Expensive at scale
  • −Rate limits
  • −Frequent API changes

Tags

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CategoryCode
Rating
★4.5
AddedJan 8, 2026
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