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OpenAI API

The OpenAI API provides programmatic access to OpenAI's GPT language models and other AI models.

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Our verdict

Direct API access to OpenAI's GPT models, from a very cheap small model up to a high-end top-tier model.

Best for

  • ✓ General-purpose LLM features
  • ✓ Teams already using the OpenAI ecosystem

Watch out for

  • ! The top-tier model is expensive for high-volume use

Pricing

Read from the official pricing page. Prices in USD; always confirm on the vendor's site.

PlanPriceDetails
gpt-6-astra$0 + usageStandard tier: $10.00 per 1M input, $1.00 per 1M cached input, $50.00 per 1M output tokens
gpt-6.1-sol$0 + usageStandard tier: $2.00 per 1M input, $0.10 per 1M cached input, $10.00 per 1M output tokens
gpt-6-luna$0 + usageStandard tier: $0.10 per 1M input, $0.01 per 1M cached input, $0.50 per 1M output tokens

Note: openai.com/api/pricing returned 403; prices read from developers.openai.com/api/docs/pricing. The page does not label any individual model as 'flagship' or 'mini'; gpt-6-astra is the highest-priced and gpt-6-luna the lowest-priced current GPT-6 model, so the flagship/mini mapping is an editorial judgment.

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