GPT-5.5

GPT-5.5

OpenAI
Selene 1

Selene 1

atla
+
+

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About

GPT-5.5 is an advanced AI model designed to handle complex, real-world tasks with greater autonomy and efficiency. It quickly understands user intent and can execute multi-step workflows such as coding, research, data analysis, and document creation with minimal guidance. Instead of requiring step-by-step instructions, GPT-5.5 plans tasks, uses tools, evaluates outputs, and continues working until completion. It excels in knowledge work, software development, and analytical problem-solving, helping users move from idea to execution faster. The model is built to operate across tools and environments, making it highly effective for modern digital workflows. With strong reasoning and persistence, GPT-5.5 enables individuals and teams to complete demanding work more efficiently and accurately.

About

Atla's Selene 1 API offers state-of-the-art AI evaluation models, enabling developers to define custom evaluation criteria and obtain precise judgments on their AI applications' performance. Selene outperforms frontier models on commonly used evaluation benchmarks, ensuring accurate and reliable assessments. Users can customize evaluations to their specific use cases through the Alignment Platform, allowing for fine-grained analysis and tailored scoring formats. The API provides actionable critiques alongside accurate evaluation scores, facilitating seamless integration into existing workflows. Pre-built metrics, such as relevance, correctness, helpfulness, faithfulness, logical coherence, and conciseness, are available to address common evaluation scenarios, including detecting hallucinations in retrieval-augmented generation applications or comparing outputs to ground truth data.

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

GPT-5.5 is ideal for enterprises, developers, researchers, and business teams looking to automate complex workflows, enhance productivity, and scale operations using AI and workspace agents

Audience

AI developers seeking a solution to evaluate and enhance the performance of their generative AI applications through precise, customizable assessments

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

$5 per 1M tokens (input)
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

OpenAI
Founded: 2015
United States
openai.com

Company Information

atla
United Kingdom
www.atla-ai.com/api

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GPT-5.5 Pro

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Opik

Opik

Comet

Categories

Categories

Integrations

Augment Code
Azure OpenAI Service
ChatGPT Canvas
ChatGPT Pro
Doraverse
EaseMate AI
GPT-5.5-Cyber
HTML
JetBrains Junie
Lorka
Lovable
Microsoft 365 Copilot
Microsoft 365 Copilot Chat
Microsoft Foundry Models
Microsoft Teams
Oh My OpenAgent
Oz
Prism
SQL
Springhub

Integrations

Augment Code
Azure OpenAI Service
ChatGPT Canvas
ChatGPT Pro
Doraverse
EaseMate AI
GPT-5.5-Cyber
HTML
JetBrains Junie
Lorka
Lovable
Microsoft 365 Copilot
Microsoft 365 Copilot Chat
Microsoft Foundry Models
Microsoft Teams
Oh My OpenAgent
Oz
Prism
SQL
Springhub
Claim GPT-5.5 and update features and information
Claim GPT-5.5 and update features and information
Claim Selene 1 and update features and information
Claim Selene 1 and update features and information