OpenAI API

Rank #3 in LLM APIs & models · Last updated 2026-10-14

Broadest ecosystem; GPT-6 family now on the API.

Best for: General-purpose and multimodal apps
Free tier: unknown
Pricing: GPT-6.1 Sol $2/$10 per M tokens; GPT-6 Luna $0.10/$0.50; GPT-6 Astra $10/$50
Pricing source: https://developers.openai.com/api/docs/pricing (checked 2026-10-14)
Official site: https://platform.openai.com
Affiliate / referral program: none found. Affiliate status does not affect rank.

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