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# GNU Octave vs Simulink Comparison - What are their main differences?

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GNU OctaveSimulink[+ Add Product](#)

Reviews

**GNU Octave** [

4.2/5(55)

](https://www.g2.com/products/gnu-octave/reviews#reviews)

**Simulink** [

4.2/5(99)

](https://www.g2.com/products/simulink/reviews#reviews)

Pricing

**GNU Octave**
No pricing available

**Simulink**
No pricing available

**Pricing Insights**
from reviews

Time to Implement

**GNU Octave**
Not enough reviews yet

**Simulink**
Not enough reviews yet

Return on Investment

**GNU Octave**
Not enough reviews yet

**Simulink**
Not enough reviews yet

Perceived Cost

**GNU Octave**
$$$$$

**Simulink**
$$$$$

Average Discount

**GNU Octave**
Not enough reviews yet

**Simulink**
Not enough reviews yet

Pros & Cons

**GNU Octave**
Not enough data

**Simulink**
Not enough data

Ratings

Meets Requirements

**GNU Octave**

8.3

8.343

**Simulink**

8.4

8.483

Ease of Use

**GNU Octave**

8.4

8.443

**Simulink**

8.1

8.189

Ease of Setup

**GNU Octave**
Not enough data

**Simulink**
Not enough data

Ease of Admin

**GNU Octave**
Not enough data

**Simulink**
Not enough data

Quality of Support

**GNU Octave**

8.2

8.239

**Simulink**

8.0

8.087

Has the product been a good partner in doing business?

**GNU Octave**
Not enough data

**Simulink**
Not enough data

Product Direction (% positive)

**GNU Octave**

7.7

7.741

**Simulink**

8.9

8.988

Features

Simulation & CAE[Hide 65 FeaturesShow 65 Features](javascript:void(0);)

8.5

13

8.3

23

Design

3D/solid modeling Tools

9.5(won by 1.2)

10

 (There is a greater than 0.5 difference between this product's rating and its competitors)

8.3

14

Drawing Tools

8.3(tied score)

11

8.3(tied score)

15

Editing Tools

8.2

10

8.8(won by 0.6)

15

 (There is a greater than 0.5 difference between this product's rating and its competitors)

Rendering tools

8.2(won by 0.6)

10

 (There is a greater than 0.5 difference between this product's rating and its competitors)

7.6

11

Stochastic Modeling

Not enough data

Not enough data

Presentation Tools

Not enough data

Not enough data

Tools

Fluid analysis

8.5(won by 0.3)

11

8.2

12

Finite element analysis

8.3(won by 0.1)

11

8.2

13

Multibody dynamics

8.2

10

8.3(won by 0.1)

14

Design Analysis

Not enough data

Not enough data

Work

Discrete event modeling

9.0

10

9.1(won by 0.1)

15

Continuous event modeling

7.9

11

8.4(won by 0.5)

16

 (There is a greater than 0.5 difference between this product's rating and its competitors)

Mechanical event simulation

8.2

11

8.7(won by 0.5)

14

 (There is a greater than 0.5 difference between this product's rating and its competitors)

Manufacturing process simulation

8.8(won by 0.5)

11

 (There is a greater than 0.5 difference between this product's rating and its competitors)

8.3

8

Integrate

8.0

11

8.2(won by 0.2)

13

Turbulence Modeling

Not enough data

Not enough data

Motion Modeling

Not enough data

Not enough data

Dynamic Modeling

Not enough data

Not enough data

Mathematical Modeling

Not enough data

Not enough data

Agent-Based Modeling

Not enough data

Not enough data

Monte Carlo Simulation

Not enough data

Not enough data

Environment

Hardware support

8.7(won by 1.0)

10

 (There is a greater than 0.5 difference between this product's rating and its competitors)

7.7

14

Task

8.5(won by 0.5)

11

 (There is a greater than 0.5 difference between this product's rating and its competitors)

8.0

17

Manage Multiple Profiles

8.3(won by 0.1)

10

8.2

10

Command Clarity

9.0(won by 0.3)

10

8.7

17

Additional Functionality

Activity Dashboard

Not enough data

Not enough data

Configurable Workflow

Not enough data

Not enough data

API

Not enough data

Not enough data

Data Verification

Not enough data

Not enough data

Data Visualization

Not enough data

Not enough data

Generative AI

Not enough data

Not enough data

3D Imaging

Not enough data

Not enough data

Projections

Not enough data

Not enough data

Data Import/Export

Not enough data

Not enough data

Design Management

Not enough data

Not enough data

Drag & Drop

Not enough data

Not enough data

Real-Time Monitoring

Not enough data

Not enough data

Version Control

Not enough data

Not enough data

Visual Analytics

Not enough data

Not enough data

Third-Party Integrations

Not enough data

Not enough data

Access Controls/Permissions

Not enough data

Not enough data

Workflow Management

Not enough data

Not enough data

Direct Manipulation

Not enough data

Not enough data

Scenario Planning

Not enough data

Not enough data

Product Data Management

Not enough data

Not enough data

Predictive Analytics

Not enough data

Not enough data

Change Management

Not enough data

Not enough data

Process Control

Not enough data

Not enough data

Customization

Not enough data

Not enough data

Content Library

Not enough data

Not enough data

Document Management

Not enough data

Not enough data

Real-Time Data

Not enough data

Not enough data

Reporting & Statistics

Not enough data

Not enough data

Rules-Based Workflow

Not enough data

Not enough data

File Management

Not enough data

Not enough data

Compliance Management

Not enough data

Not enough data

Policy Management

Not enough data

Not enough data

Graphical Data Presentation

Not enough data

Not enough data

Customizable Reports

Not enough data

Not enough data

Graphical Workflow Editor

Not enough data

Not enough data

Reporting/Analytics

Not enough data

Not enough data

Industry Specific Database

Not enough data

Not enough data

Project Workflow

Not enough data

Not enough data

AI Copilot

Not enough data

Not enough data

Performance Management

Not enough data

Not enough data

Statistical Analysis[Hide 54 FeaturesShow 54 Features](javascript:void(0);)

8.4

21

Not enough data

Administration

Quality Control

8.4(won by default)

17

Not enough data

Data Sampling

8.2(won by default)

20

Not enough data

Collaboration

8.0(won by default)

18

Not enough data

Multiple Data Sources

Not enough data

Not enough data

Real-Time Data

Not enough data

Not enough data

Statistical Process Control

Not enough data

Not enough data

Capabilities

Data Visualization

8.9(won by default)

20

Not enough data

Survival Analysis

8.0(won by default)

18

Not enough data

Risk Data Attributes

8.1(won by default)

17

Not enough data

Cost Analysis

8.5(won by default)

16

Not enough data

Multivariate Analysis

Not enough data

Not enough data

What-if Analysis

Not enough data

Not enough data

Statistical Analysis

Not enough data

Not enough data

Bayesian Analysis

Not enough data

Not enough data

Trend Analysis

Not enough data

Not enough data

Regression Analysis

Not enough data

Not enough data

Methodology

ANOVA Support

8.8(won by default)

13

Not enough data

Regression

8.3(won by default)

19

Not enough data

Time Series Analysis

8.3(won by default)

16

Not enough data

Generative AI

AI Text Generation

Not enough data

Not enough data

AI Text Summarization

Not enough data

Not enough data

Generative AI

Not enough data

Not enough data

Additional Functionality

Compliance Tracking

Not enough data

Not enough data

Real-Time Reporting

Not enough data

Not enough data

Statistical Simulation

Not enough data

Not enough data

Forecasting

Not enough data

Not enough data

Neural Network Modeling

Not enough data

Not enough data

Visual Analytics

Not enough data

Not enough data

Access Controls/Permissions

Not enough data

Not enough data

Data Connectors

Not enough data

Not enough data

Customizable Reports

Not enough data

Not enough data

Drag & Drop

Not enough data

Not enough data

Self Service Data Preparation

Not enough data

Not enough data

Performance Metrics

Not enough data

Not enough data

Data Transformation

Not enough data

Not enough data

Activity Dashboard

Not enough data

Not enough data

Data Extraction

Not enough data

Not enough data

Reporting/Analytics

Not enough data

Not enough data

Predictive Analytics

Not enough data

Not enough data

API

Not enough data

Not enough data

AI Copilot

Not enough data

Not enough data

Association Discovery

Not enough data

Not enough data

Ad hoc Reporting

Not enough data

Not enough data

Reporting & Statistics

Not enough data

Not enough data

Third-Party Integrations

Not enough data

Not enough data

Customization

Not enough data

Not enough data

Search/Filter

Not enough data

Not enough data

Monitoring

Not enough data

Not enough data

Data Clustering

Not enough data

Not enough data

Data Import/Export

Not enough data

Not enough data

SSL Security

Not enough data

Not enough data

File Storage

Not enough data

Not enough data

Decision Tree

Not enough data

Not enough data

Multiple Scoring Models

Not enough data

Not enough data

User Insights

Reviewers' Company Size

[![GNU Octave](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_b7e89f607ee81a33926914cf8b010785/gnu-octave.png "GNU Octave")](https://www.g2.com/products/gnu-octave/reviews)

GNU Octave

Small-Business(50 or fewer emp.)

66.0%

Mid-Market(51-1000 emp.)

17.0%

Enterprise(\> 1000 emp.)

17.0%

[![Simulink](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_d5738f5e7922b4552c3ba543a2b9dee6/simulink.jpeg "Simulink")](https://www.g2.com/products/simulink/reviews)

Simulink

Small-Business(50 or fewer emp.)

22.9%

Mid-Market(51-1000 emp.)

34.4%

Enterprise(\> 1000 emp.)

42.7%

Small-Business

(50 or fewer emp.)

66.0%

22.9%

Mid-Market

(51-1000 emp.)

17.0%

34.4%

Enterprise

(\> 1000 emp.)

17.0%

42.7%

Reviewers' Industry

[![GNU Octave](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_b7e89f607ee81a33926914cf8b010785/gnu-octave.png "GNU Octave")](https://www.g2.com/products/gnu-octave/reviews)
GNU Octave

Research

11.3%

Computer Software

11.3%

Defense & Space

5.7%

Electrical/Electronic Manufacturing

5.7%

Information Technology and Services

5.7%

Other

60.4%

[![Simulink](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_d5738f5e7922b4552c3ba543a2b9dee6/simulink.jpeg "Simulink")](https://www.g2.com/products/simulink/reviews)
Simulink

Information Technology and Services

17.7%

Automotive

13.5%

Higher Education

11.5%

Electrical/Electronic Manufacturing

8.3%

Mechanical or Industrial Engineering

6.3%

Other

42.7%

FAQs

## GNU Octave vs Simulink FAQs

Generated using AI

Last updated: August 14, 2026

### What is the difference between Simulink vs GNU Octave?

Simulink and GNU Octave differ most clearly in their market focus, with Simulink favored by enterprise reviewers and GNU Octave by small businesses, while both achieve identical G2 ratings and similar support and setup scores.

| [Simulink](https://www.g2.com/products/simulink/reviews) | [GNU Octave](https://www.g2.com/products/gnu-octave/reviews) |
| --- | --- |
| 4.2/5 (99 reviews) | 4.2/5 (55 reviews) |
| Enterprise | Small-Business |
| 7.0 | 5.0 |
| 8.0 | 8.2 |
| Industry-leading for modeling and simulating complex systems | Open-source, highly compatible with MATLAB, and accessible for technical users |

### How do the pricing models of Simulink and GNU Octave compare?

GNU Octave is considered the stronger value by reviewers, reflected in higher satisfaction with price and accessibility.

- **Simulink:** Reviewers frequently cite Simulink's high cost as a trade-off, noting that its licensing can be prohibitive for smaller organizations.
- **GNU Octave:** Reviewers consistently highlight GNU Octave's open-source, free nature as a major advantage, making it accessible to students and small businesses without licensing barriers.
- **Switching reasons:** In recent reviews, users mention switching to GNU Octave primarily to avoid Simulink's licensing costs while retaining similar functionality for technical and academic work.

### What are the best alternatives to Simulink and GNU Octave?

The top three alternatives to Simulink and GNU Octave are Scilab, Simcenter Amesim, and MATLAB.

| Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength |
| --- | --- | --- | --- | --- |
| [Simulink](https://www.g2.com/products/simulink/reviews) | 4.2/5 (99) | Enterprise | High cost, enterprise-grade | Industry-leading for modeling and simulating complex systems |
| [GNU Octave](https://www.g2.com/products/gnu-octave/reviews) | 4.2/5 (55) | Small-Business | Free, open-source | MATLAB compatibility and accessibility |
| [Scilab](https://www.g2.com/products/scilab/reviews) | 4.5/5 (64) | Small-Business | Free, open-source | Strong for numerical computation and engineering applications |
| [Simcenter Amesim](https://www.g2.com/products/simcenter-amesim/reviews) | 4.4/5 (132) | Small-Business | — | Comprehensive simulation for multi-domain systems |
| [MATLAB](https://www.g2.com/products/matlab/reviews) | 4.5/5 (771) | Small-Business | High cost, premium features | Extensive mathematical and engineering toolboxes |

### Which Simulation & CAE features should I prioritize when comparing Simulink and GNU Octave?

Buyers should prioritize cost and licensing, MATLAB compatibility, simulation and modeling capabilities, ease of setup, and support resources when comparing Simulink and GNU Octave.

- **Cost and licensing:** Simulink is frequently cited as expensive and enterprise-focused, while GNU Octave is open-source and free, making it more accessible for small businesses and students.
- **MATLAB compatibility:** GNU Octave is consistently praised for its high compatibility with MATLAB syntax and functions, while Simulink is tightly integrated with MATLAB for advanced modeling.
- **Simulation and modeling capabilities:** Simulink is highlighted for its industry-leading modeling and simulation of complex systems, whereas GNU Octave is valued for technical and academic simulations with a focus on numerical computation.
- **Ease of setup:** Simulink scores 7.0 and GNU Octave 5.0 on Ease of Setup, indicating a smoother initial experience with Simulink for some users.
- **Support resources:** Both products score similarly on Quality of Support (Simulink 8.0, GNU Octave 8.2), with reviewers noting strong community and documentation for GNU Octave and extensive tutorials and support for Simulink.

### What are the pros and cons of Simulink vs GNU Octave?

Simulink's headline strength is its industry-leading modeling and simulation environment, while GNU Octave's is its open-source accessibility and MATLAB compatibility.

- **Simulink strengths:** Industry-leading for modeling and simulating complex systems, extensive libraries and toolboxes, tight integration with MATLAB, and strong visualization tools.
- **Simulink trade-offs:** High licensing cost, requires significant computing resources, and some reviewers note a steep learning curve and less intuitive error handling.
- **GNU Octave strengths:** Free and open-source, highly compatible with MATLAB syntax and functions, accessible for students and small businesses, and efficient for numerical computation and matrix operations.
- **GNU Octave trade-offs:** Limited libraries and toolboxes compared to Simulink, less advanced graphical user interface, and slower performance for large or complex simulations.

### Is Simulink or GNU Octave better for small businesses?

GNU Octave is the better fit for small businesses, as reflected by its largest reviewer segment and strong value sentiment.

- **Simulink:** Largest segment is Enterprise, with reviewers noting high cost and resource requirements as barriers for small businesses.
- **GNU Octave:** Largest segment is Small-Business, with reviewers consistently highlighting its free, open-source nature and suitability for technical work without licensing costs.

### Which Simulation & CAE platform has better integrations?

Simulink and GNU Octave are at parity for integrations, with no recent reviewer-cited third-party integration themes for either product.

- **Simulink:** No recent reviewer-cited integrations.
- **GNU Octave:** No recent reviewer-cited integrations.

### How do Simulink and GNU Octave compare on customer support?

Simulink and GNU Octave are at parity on Quality of Support, with scores of 8.0 and 8.2 respectively, below the materiality threshold for a meaningful difference.

- **Simulink:** Reviewers describe support as strong, with extensive documentation, tutorials, and community resources, though some note challenges with error handling and integration support.
- **GNU Octave:** Reviewers highlight robust community support, accessible documentation, and the benefits of open-source contributions, with some noting occasional gaps in official documentation.

### Which is easier to implement, Simulink or GNU Octave?

Simulink and GNU Octave are at parity on Ease of Setup, with Simulink scoring 7.0 and GNU Octave 5.0, a difference of 2.0 points indicating Simulink is easier to implement.

- **Simulink:** Reviewers note a straightforward setup process, especially for users familiar with MATLAB, though some mention the need for strong hardware and initial training.
- **GNU Octave:** Reviewers describe setup as generally easy, especially for technical users, but note occasional challenges with installation on certain operating systems and less intuitive onboarding compared to Simulink.

Alternatives

**GNU Octave Alternatives**

 ![Mathematica](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_93069aaa0117df1dedfd067464584e06/mathematica.png "Mathematica")

[
Mathematica
](/products/mathematica/reviews)

 ![Scilab](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_6e50bdab7bc21f5fa01a7bd2ca7f33da/scilab.jpg "Scilab")

[
Scilab
](/products/scilab/reviews)

 ![MATLAB](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_d5738f5e7922b4552c3ba543a2b9dee6/matlab.jpeg "MATLAB")

[
MATLAB
](/products/matlab/reviews)

 ![Posit Team](https://images.g2crowd.com/uploads/product/hd_favicon/ca6ffefb15801ddbeaf9a3c6c95e53c8/posit-team.svg "Posit Team")

[
Posit
](/products/posit-team/reviews)

**Simulink Alternatives**

 ![Simcenter Amesim](https://images.g2crowd.com/uploads/product/hd_favicon/a536d7a8c281cd06128c8aab580e663a/simcenter-amesim.svg "Simcenter Amesim")

[
Simcenter Amesim
](/products/simcenter-amesim/reviews)

 ![Scilab](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_6e50bdab7bc21f5fa01a7bd2ca7f33da/scilab.jpg "Scilab")

[
Scilab
](/products/scilab/reviews)

 ![NI Multisim](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_ab1576bbe6d84ab0b4b9bc31bc064f41/ni-multisim.png "NI Multisim")

[
NI Multisim
](/products/ni-multisim/reviews)

 ![COMSOL Multiphysics®](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_430788c054407e86310771e320229ed1/comsol-multiphysics.jpg "COMSOL Multiphysics®")

[
COMSOL Multiphysics®
](/products/comsol-multiphysics/reviews)

## GNU Octave vs Simulink

- Reviewers felt that Simulink meets the needs of their business better than GNU Octave.
- When comparing quality of ongoing product support, reviewers felt that GNU Octave is the preferred option.
- For feature updates and roadmaps, our reviewers preferred the direction of Simulink over GNU Octave.