LLM Fine-Tuning Services Market Size, Share & Industry Analysis, By Service Type (Custom Model Fine-Tuning Services, Dataset Preparation & Curation Services, Data Annotation & Human Feedback Services, Model Evaluation & Benchmarking Services, and Others), By Deployment Mode (Cloud-Based, On-Premises, and Hybrid), By Model Type (Open-Source LLMs, Proprietary LLMs, General-Purpose LLMs, Industry-Specific LLMs, and Others), By End-Use Industry (BFSI, IT & Telecommunications, Healthcare & Life Sciences, Retail & E-commerce, and Others), and Regional Forecast, 2026 – 2034

Last Updated: June 19, 2026 | Format: PDF | Report ID: FBI117580

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ATTRIBUTE	DETAILS
Study Period	2021-2034
Base Year	2025
Estimated Year	2026
Forecast Period	2026-2034
Historical Period	2021-2024
Growth Rate	CAGR of 18.7% from 2026-2034
Unit	Value (USD Billion)
Segmentation	By Service Type, Deployment Mode, Model Type, End-Use Industry, and Region
By Service Type	Custom Model Fine-Tuning Services Dataset Preparation & Curation Services Data Annotation & Human Feedback Services Model Evaluation & Benchmarking Services Deployment & Integration Services Monitoring, Optimization & Support Services
By Deployment Mode	Cloud-Based On-Premises Hybrid
By Model Type	Open-Source LLMs Proprietary LLMs General-Purpose LLMs Industry-Specific LLMs Multimodal LLMs
By End-Use Industry	BFSI IT & Telecommunications Healthcare & Life Sciences Retail & E-commerce Media & Entertainment Education Legal Services Manufacturing Government & Public Sector Automotive & Transportation
By Region	North America (By Service Type, By Deployment Mode, By Model Type, By End-Use Industry, and By Country) U.S. (By Service Type) Canada (By Service Type) Mexico (By Service Type) Europe (By Service Type, By Deployment Mode, By Model Type, By End-Use Industry, and By Country/Sub-region) Germany (By Service Type) U.K. (By Service Type) France (By Service Type) Spain (By Service Type) Italy (By Service Type) BENELUX (By Service Type) Nordics (By Service Type) Russia (By Service Type) Rest of Europe Asia Pacific (By Service Type, By Deployment Mode, By Model Type, By End-Use Industry, and By Country/Sub-region) China (By Service Type) Japan (By Service Type) India (By Service Type) South Korea (By Service Type) ASEAN (By Service Type) Oceania (By Service Type) Rest of Asia Pacific South America (By Service Type, By Deployment Mode, By Model Type, By End-Use Industry, and By Country/Sub-region) Brazil (By Service Type) Argentina (By Service Type) Rest of South America Middle East & Africa (By Service Type, By Deployment Mode, By Model Type, By End-Use Industry, and By Country/Sub-region) GCC Countries (By Service Type) South Africa (By Service Type) North Africa (By Service Type) Israel (By Service Type) Rest of Middle East & Africa