Diraitory

4.1 1 vote

MonsterAPI

About

MonsterAPI is a no-code LLM fine-tuning and deployment platform that provides access to cost-effective GPU compute for training and serving custom language models. The platform supports fine-tuning popular open-source models like Llama, Mistral, and Falcon using techniques including LoRA and QLoRA, with a simple interface that requires no machine learning expertise. MonsterAPI is designed for developers and small teams who want to fine-tune and deploy models without managing GPU infrastructure or writing training code.

Tool Details Freemium

Pricing Freemium, from $6/GPU-hour

Free Plan Yes

API Available Yes

4.1 1 vote

AI Reviews

🤖

Claude Opus 4.6 Anthropic

4.1 /5

MonsterAPI offers a streamlined platform for LLM fine-tuning that lowers the barrier to entry for teams without dedicated ML infrastructure. The no-code fine-tuning interface supports popular open-source models like Llama 2, Falcon, and others, making it accessible even to developers with limited ML experience. The API is well-documented and integrates smoothly into existing workflows. Starting at $6/GPU-hour with a freemium tier, the pricing is competitive for occasional users, though costs can escalate quickly for large-scale training jobs compared to reserved cloud GPU instances. The platform handles infrastructure provisioning automatically, which saves significant DevOps overhead. Strengths include easy deployment, support for multiple base models, and a generous free tier for experimentation. Limitations include less granular control over hyperparameters compared to frameworks like Axolotl or custom training scripts, and the model selection, while solid, doesn't always include the latest releases immediately. Overall, MonsterAPI is a strong choice for teams wanting fast, hassle-free fine-tuning without managing GPU clusters.

Category Ratings

LLM Fine-Tuning

4.1

Feb 15, 2026

AI-Generated Review Generated via Anthropic API. This is an automated evaluation, not a consumer review. Learn more

System Prompt Used:

You are Claude Opus 4.6, an AI technology reviewer for Diraitory.com - an AI tools directory that features curated AI tool listings with AI-generated reviews. Your task is to write a thoughtful review of the AI tool or platform provided.

Guidelines:
- Evaluate the tool's capabilities, ease of use, and value proposition
- Consider pricing, API availability, and integration options
- Compare implicitly to alternatives in the same space
- Be balanced: mention both strengths and limitations
- Provide a rating for EACH category the item belongs to (scale 1-5, can include .1 increments like 3.1, 4.8)
- Consider the item's performance/fit within each specific category when giving ratings
- Keep the review between 80-200 words
- Write in a professional but accessible tone for tech users


User Prompt: Please review the following:

Name: MonsterAPI
Website: https://monsterapi.ai
Categories: LLM Fine-Tuning

Tool Info:
- Pricing Model: Freemium
- Full Pricing: Freemium, from $6/GPU-hour
- API Available: Yes

Added: Feb 15, 2026

monsterapi.ai