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Green Software Foundation
A Software Standards Working Group Project Ratified

Measure AI's Carbon Footprint with Purpose

A standardized specification extending the Software Carbon Intensity methodology to measure the carbon emissions of AI systems throughout their lifecycle.

AI systems have become increasingly resource-intensive, yet there's no consistent way to measure their environmental impact. SCI for AI changes that by providing the first consensus-based standard that makes AI's carbon footprint transparent, comparable, and actionable. Help refine this transformative specification with your feedback and experience as we revolutionize how we build and deploy sustainable AI.

SCI for AI illustration

Leading organizations collaborating to standardize AI carbon measurement

What is SCI for AI?

SCI for AI extends the globally adopted Software Carbon Intensity (SCI) ISO specification to address the unique characteristics of artificial intelligence systems. It provides a standardized methodology for calculating carbon emissions rates across the entire AI lifecycle, from data preparation and model training to deployment and inference.

Unlike simple energy metrics or carbon offsets, SCI for AI creates a comprehensive score that incentivizes real emission reductions. By making the true carbon cost of AI transparent and comparable, it transforms sustainability from an abstract goal into a measurable, optimizable metric that drives innovation in efficient AI architectures and influences strategic decisions across industries.

Why SCI for AI Matters

As AI becomes ubiquitous across industries, its environmental footprint grows exponentially, but measurement remains fragmented and inconsistent.

Industry Impact

SCI for AI provides the first consensus-based, standardized approach to measuring AI's environmental impact. This standardization drives innovation in efficient AI architectures, influences procurement decisions, and helps organizations meet sustainability commitments. By revealing the true carbon cost of AI development and deployment, it enables meaningful comparisons between different systems and approaches, transforming how organizations think about AI investments.

Industry impact illustration
Business benefits illustration

Business Benefits

Reduce operational costs through improved computational efficiency and optimized cloud resource consumption

Prepare for future carbon pricing and regulatory requirements with ISO-compatible measurement standards

Gain a competitive advantage through transparent sustainability metrics for AI products and services

Make informed trade-offs between model performance and environmental impact with clear, actionable data

Build stakeholder trust through demonstrable commitment to responsible AI development

Environmental Impact

SCI for AI directly addresses the growing carbon footprint of AI systems by providing metrics that incentivize real reductions rather than offsets. The specification reveals the full picture of AI emissions, from data preparation through training to inference, exposing impacts in early stages that often dwarf inference costs. This visibility encourages practices like model optimization, efficient architectures, and carbon-aware computing that significantly reduce AI-related emissions by enabling informed choices about when, where, and how AI systems operate.

Environmental impact illustration

Understanding AI's Carbon Lifecycle

SCI for AI measures emissions across every stage of AI development and deployment, revealing optimization opportunities throughout the entire lifecycle.

Inception

Scoping the problem and setting constraints

Design and Development

Where major emissions accumulate through training

Deployment

Integrating AI into production systems

Operation and Monitoring

Inference, orchestration, and ongoing maintenance

End of Life

Decommissioning systems and handling data

AI's Hidden Emissions

Traditional approaches often focus solely on inference costs, missing the significant carbon footprint of training and data preparation. SCI for AI provides comprehensive lifecycle coverage, including often-overlooked stages like data engineering and system integration. This holistic view enables organizations to identify and address the true sources of AI emissions.

Transformative Capabilities

SCI for AI brings unprecedented clarity to AI sustainability through innovative features designed for real-world application.

Comprehensive Coverage

Measures emissions from data preparation through end-of-life, capturing impacts others miss

AI-Native Design

Supports all AI paradigms: ML, deep learning, generative AI, and emerging technologies

Clear Boundaries

Precise definitions for measuring different AI systems with appropriate functional units

Engineering Focus

Incentivizes direct optimizations rather than relying on carbon offsets

Industry Consensus

Developed with input from major players with royalty-free IPR for broad adoption

A New Architecture for Energy Intelligence

AI Practitioners

Building on Industry Collaboration

In early 2025, AI experts from GSF member organizations participated in a series of workshops hosted by the Software Standards Working Group. These sessions were designed to define the GSF approach to AI measurement as well as evaluate existing metrics. The outcomes laid the groundwork for creating the SCI for AI specification.

The purpose of this specification is to assist AI practitioners in understanding and reducing the carbon footprint of AI systems. By making informed choices about model design, computational efficiency, and deployment strategies, practitioners can minimize emissions while maintaining performance.

Navveen Balani

Software Standards Working Group Chair

Accenture / Green Software Foundation

Explore Further

Deep dive into SCI for AI methodology and related resources


Software Carbon Intensity (SCI) Specification

Explore the parent specification that SCI for AI extends with AI-specific applications


Green Software Patterns for AI

Discover proven patterns for reducing AI carbon emissions in your applications

Shape the Future of Sustainable AI

Your expertise and experience can help refine this transformative standard


Read the Specification

Read the full specification and share your feedback


Join the Software Standards Working Group (Members Only)

Collaborate with industry experts shaping this specification


Visit the Directory

Get in touch with project leads


Inquiry about becoming a GSF member

Reach out directly to the GSF team

Development Timeline

  1. Q4 2024

    Proposal

  2. Q2 2025

    Pre-Draft

  3. Q3 2025

    Draft

  4. Q4 2025

    Consistency Review
    SC Ratification

  5. Q1 2026

    Publication
    ISO-readiness approval

  6. Q2 2026

    ISO Submission

Project Leadership

Part of the Software Standards Working Group

Navveen Balani

Navveen Balani

Lead

Managing Director and Chief Technologist- Technology Sustainability Innovation

Accenture

Henry Richardson

Henry Richardson

Lead

Senior Analyst

WattTime

SCI for AI Certification Programme

GSF members can certify their AI product's SCI for AI calculation — demonstrating that it was completed and disclosed following GSF guidelines. Certification is a membership benefit, available to all GSF members.

The Future of AI is Sustainable

SCI for AI provides the first standardized methodology to measure and reduce the carbon emissions of artificial intelligence systems. Whether you're developing AI, making procurement decisions, or driving sustainability strategy, join us in making AI's environmental impact transparent and actionable.