---
type: "Comparison"
title: "Kimi K2.5 vs GPT-5.2 Fine-Tuning: Model Customization Comparison"
description: "Compare Kimi K2.5 and GPT-5.2 fine-tuning — cost, performance, and tooling."
resource: "https://www.contextstudios.ai/comparisons/kimi-k25-vs-gpt52-finetuning"
language: "en"
tags: ["Kimi K2.5", "GPT-5.2 fine-tuning", "LLM customization", "model fine-tuning", "AI training"]
generated:
  by: "process:contextstudios-md/1"
  at: "2026-10-08T20:58:12.913Z"
status: "stable"
---

# Kimi K2.5 vs GPT-5.2 Fine-Tuning: Model Customization Comparison

Fine-tuning allows customizing LLMs. GPT-5.2 has an established API and mature ecosystem, Kimi K2.5 offers competitive pricing and strong CJK performance.

## Detailed Comparison

| Factor | Kimi K2.5 | GPT-5.2 Fine-Tuning | Winner |
|--------|------|------|--------|
| Base Perf |  |  | GPT-5.2 Fine-Tuning |
| Cost |  |  | Kimi K2.5 |
| Tooling |  |  | GPT-5.2 Fine-Tuning |
| Multilingual |  |  | Kimi K2.5 |
| Inference |  |  | GPT-5.2 Fine-Tuning |

## Key Statistics

- **~$2-8/M tokens vs ~$8-25/M tokens** (2026)
- **100+ vs 10+** (2026)

## Choose Kimi K2.5 when...

- Focus on CJK workloads.
- Need cost-effective solutions.
- Require specific performance optimizations.

## Choose GPT-5.2 Fine-Tuning when...

- Want a mature ecosystem.
- Need extensive community support.
- Focus on advanced features.

## Our Recommendation

GPT-5.2 fine-tuning offers a more mature ecosystem. Kimi K2.5 is compelling for CJK workloads and cost-sensitive projects.