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Estimate

OpenAI Fine-tuning uses custom pricing as of October 2026 with 4 plans available. Contact OpenAI Fine-tuning directly for a personalized quote. Pricing depends on your chosen tier, contract length, and negotiated discounts.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: No free tier available

OpenAI Fine-tuning offers 4 pricing tiers: GPT-4o mini Fine-tuning, GPT-4o Fine-tuning, GPT-4.1-mini Fine-tuning, Reinforcement Fine-tuning (o4-mini).

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Trial Only no free tier

No, OpenAI Fine-tuning does not offer a free plan as of October 2026. Paid plans start at $3/per 1M tokens. Pricing verified from 1 sources by CostBench.

No Free Tier Available

OpenAI Fine-tuning does not offer a forever-free plan. We couldn't confirm whether OpenAI Fine-tuning offers a free trial; check the vendor's site.

Looking for Free Alternatives?

If a free tier is essential for your needs, consider exploring other fine-tuning apis tools that offer generous free plans. Many competitors provide forever-free options suitable for individuals and small teams.

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Frequently Asked Questions

01 Does OpenAI Fine-tuning have a free plan?

No, OpenAI Fine-tuning does not offer a free tier. We couldn't confirm whether OpenAI Fine-tuning offers a free trial; check the vendor's site. Paid plans start at $3/per 1M tokens.

02 What are free alternatives to OpenAI Fine-tuning?

If you need a free fine-tuning apis solution, consider alternatives that offer generous free tiers. Many competitors in this space provide forever-free plans with basic features suitable for individuals and small teams.

03 How can I get the best deal on OpenAI Fine-tuning?

Without a free tier, maximize value by: asking about discounts, comparing monthly and annual billing, and starting with the lowest tier that meets your needs.

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