Best Fine-tuning APIs Software 2026: 10 Tools Compared
Best Fine-tuning APIs Software 2026: 10 Tools Compared
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Fine-tuning APIs software uses a mix of pricing models in 2026 — per-user, usage-based, and custom enterprise contracts — so each tool below shows its verified range in its own billing unit. 1 of 10 tools offer free tiers.

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Full Comparison Matrix

Product Starting Price Popular Tier Enterprise Free Tier Best For
DataBricks Fine-tuning $0.07 /DBU $0.15 /DBU $0.40 /DBU No -
Predibase $0.50 /per million tokens $2 /per million tokens $8 /per million tokens No Developers fine-tuning open models without dedicated infra
Together AI Fine-tuning $0.48 /per 1M tokens $2.28 /per 1M tokens $8 /per 1M tokens No Fine-tuning compact open-source models (≤ 16B) at the lowest per-token rate
Hugging Face AutoTrain $0.03 /month $8 /month $20 /month No -
OpenAI Fine-tuning $3 /per 1M tokens $10 /per 1M tokens $25 /per 1M tokens No -
Gradient AI $3.88 /month $14.18 /month $24.79 /month No -
Weights & Biases Fine-tuning Free /user/month $25 /user/month $25 /user/month Yes -

Category Summary

10

Products

1

Free Tiers