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About

Fastino is an applied AI platform focused on specialized, open-weight language models and the Fastino Fine-Tuning Agent. The agent lets users describe a task in plain language, then automatically selects the architecture, generates training data, trains and evaluates the model, and returns a task-specific model ready to deploy. Fine-tuning projects can be created and revisited from one interface, with models trained on the user’s terms and deployable in their own environment. The resulting models are designed for production-grade performance, with typical response times under 50 ms, while model weights remain private and owned by the user. Models can move from a task description to a trained result in hours, giving teams a faster path to specialized deployment. Fastino also provides open-source and open-weight models for specialized AI workloads.

About

gpt-oss-120b is a reasoning model engineered for deep, transparent thinking, delivering full chain-of-thought explanations, adjustable reasoning depth, and structured outputs, while natively invoking tools like web search and Python execution via the API. Built to slot seamlessly into self-hosted or edge deployments, it eliminates dependence on proprietary infrastructure. Although it includes default safety guardrails, its open-weight architecture allows fine-tuning that could override built-in controls, so implementers are responsible for adding input filtering, output monitoring, and governance measures to achieve enterprise-grade security. As a community–driven model card rather than a managed service spec, it emphasizes transparency, customization, and the need for downstream safety practices.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

AI developers, data scientists, and engineering teams wanting to create, fine-tune, deploy, and control specialized open-weight models for production AI workflows

Audience

Anyone seeking a solution offering an AI model with robust reasoning, tool integration, full chain-of-thought, and transparent safety considerations

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

Screenshots and Videos

Pricing

No information available.
Free Version
Free Trial

Pricing

No information available.
Free Version
Free Trial

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

Fastino
Founded: 2026
United States
fastino.ai/

Company Information

OpenAI
Founded: 2015
United States
openai.com/index/gpt-oss-model-card/

Alternatives

Inkling

Inkling

Thinking Machines Lab

Alternatives

Inkling

Inkling

Thinking Machines Lab
Tinker

Tinker

Thinking Machines Lab
Devstral 2

Devstral 2

Mistral AI
Qwen3.8-27B

Qwen3.8-27B

Alibaba
gpt-oss-20b

gpt-oss-20b

OpenAI
Magistral

Magistral

Mistral AI

Categories

Categories

Integrations

AgentSea
AiAssistWorks
Brokk
Google Antigravity
IONOS Cloud AI Model Hub
Microsoft Foundry
Mirai
Nebius Token Factory
Okara
Ollama
OpenAI
Oxlo.ai
PyGPT
Python
ReinforceNow
Tinfoil
Together AI

Integrations

AgentSea
AiAssistWorks
Brokk
Google Antigravity
IONOS Cloud AI Model Hub
Microsoft Foundry
Mirai
Nebius Token Factory
Okara
Ollama
OpenAI
Oxlo.ai
PyGPT
Python
ReinforceNow
Tinfoil
Together AI
Claim Fastino and update features and information
Claim Fastino and update features and information
Claim gpt-oss-120b and update features and information
Claim gpt-oss-120b and update features and information