A little bit of Mathematica history

September 6, 2026     Compiled on September 6, 2026

Summary of Mathematica release dates

version release data Approximate time from previous release
1 June 1988 N/A
2 Jan 1991 2.5 years
3 sept 1996 5.8 years
4 may 1999 2.8 years
5 June 2003 3 years
6 May 2007 4 years
7 Nov 2008 1.3 years
8 Nov 2010 2 years
9 Nov 2012 2 years
10 July 2014 1.8 years
11 August 2016 2.1 years
12 April 2019 2.75 years
13 December 13 2021 2.6 years
14 January 9 2024 2.1 years
15 June 16 2026 2.5 years

Detailed table of Mathematica versions and release dates

Dates are written in month/day/year format .

version Release date Binary size (bytes) lines of code Number of Functions. Approximate, see plot in ref (3) in System context only Functions in System Mathematica symbols (from Length[Names[”System‘*”]])
1.0 6/23/1988 150,000 in C (kernel) + 50,000 in C (front end) 554
1.1 1989
1.2 8/1/1989
2.0 1/15/1991 350,000 883
2.1 6/15/1992
2.2.1 4/21/1993 4.4 MB (on 4 floppies) 841 in kernel kernel_functions_V22.txt installation screen shots
V22_new_features.txt
user guide image
2.2.3 ?
3.0 9/3/1996 600,000 1200 reference.wolfram.com/legacy/v3/index105.html
3.0.1 7/29/1997
4.0 5/19/1999 800,000 1300
4.0.1 9/1999
4.0.2 8/2000
4.1 11/2/2000 49,224,870 850,000 1861 listing
4.2 11/1/2002
5.0 6/12/2003 89,337,856 1.5 millions 1500 1920 listing
5.0.1 1/2004
5.1 11/25/2004 112,734,208 1984 listing
5.1.1 3/2005
5.2 6/20/2005 159,301,632 1984 listing
6.0 5/1/2007 476,127,232 2.5 millions 2100 2958 listing
6.0.1 7/5/2007 468,983,808 2.5 millions
6.0.2 3/2008
6.0.3 6/2008
7.0 11/18/2008 478,662,656 2550 HTML
PDF
notebook
mathematica7functions.txt
packagesFunctions.txt
3429 listing
7.0.1 3/5/2009
8.0 11/15/2010 1,315,961,636 (1.3 GB, on Linux)
811 MB (Windows .EXE)
2467 functions and symbols listing
HTML
PDF
process.nb
getUsageMessages.nb
4141 HTML PDF
8.0.1 2/23/2011 832.51 MB for windows .EXE (872,945,544 bytes) 2468 functions and symbols listing
HTML
PDF
process.nb
getUsageMessages.nb
4129
HTML PDF
8.0.4 10/26/2011 916 MB for windows .EXE (960,254,792 bytes)
9 11/28/2012 windows : 1.2 GB(1,210,695,064 bytes)
mac: 1.2 GB (1,273,266,681 bytes)
Linux: 1.8 GB (1,781,256,995 bytes)
HTML
92 different contexts
7,919 total symbols
4,153 total functions
9.0.1 1/31/2013
10 Wed. July 9, 2014 2 GB (windows) (1,998,657,776 bytes) HTML 9068 total symbols
10.0.1 Sept 17, 2014 for Microsoft Windows (64-bit) 2 GB (windows) (2,034,844,000 bytes)
10.0.2 December 10, 2014 for Microsoft Windows (64-bit) 2 GB (windows) (2,020,305,024 bytes)
10.1 March 30, 2015 for Microsoft Windows (64-bit) 2.1 GB (windows) (2,131,110,462 bytes)
2.8 GB (Linux) (2,865,437,463 bytes)
10.2 July 14, 2015 for Microsoft Windows 2.2 GB (windows) (2,336,726,505 bytes)
10.3 October 15, 2015 2.2 GB (windows) 2,398,816,027 bytes
10.3.1 December, 2015 2.2 GB (windows) 2,398,225,619 bytes
10.4 March 3, 2016 2.4 GB (windows)
10.4.1 April 12, 2016 (time stamp of .exe) 2.38 GB (2,557,472,768 bytes) (windows)
11 August 8, 2016 Zip file size (64-bit) 2.9 GB (windows) (3,082,143,354 bytes)
11.0.1 Sept. 28, 2016
11.1 March 16, 2017

Summary Of New Features
Zip file size (64-bit) 3 GB (windows) (3,267,335,904 bytes)
11.1.1 April 25, 2017 Zip file size (64-bit) windows 3,328,349,226 bytes
11.2 September 14, 2017

new features in 11.2

Wolfram blog on 11.2

Wolfram twitch TV review of 11.2
Zip file size (64-bit) windows 3,565,970,199 bytes
11.3 March 8, 2018

new features in 11.3

Wolfram blog on 11.3
12 April 16, 2019

Wolfram blog

What is new in 12

List of new functions
Zip file size (64-bit) windows 3,686,626,865 bytes 278 new functions
12.1 March 18, 2020

What is new in 12.1

Wolfram blog
Zip file size (64-bit) windows 4,534,832,311 bytes 182 new functions
12.1.1 June 9, 2020

(1,000 bug fixed)
Zip file size (64-bit) windows 4,566,123,387 bytes
12.2 December 16, 2020

Summary of new features
Windows zip file size 4,643,085,309 bytes 228 New functions
12.3 May 20, 2021

Wolfram blog
TODO 115 New functions
12.3.1 July 1, 2021 Windows zip file size 4,758,204,101 bytes TODO
13 December 13, 2021

What is new in V 13

Wolfram blog
TODO 117 New functions Length[Names["System`*"]] 7239
13.0.1 Thursday, February 17, 2022

What is new in V 13

Wolfram blog
TODO N/A
13.1 June 29, 2022.

New Features in 13.1

Wolfram blog

TODO 90 completely new functions—plus 203 functions with substantial updates. Length[Names["System`*"]] 7877
13.2 December 14, 2022.

Wolfram blog on 13.2

New Features in 13.2

New in 13.2: Alphabetical Listing

quick-revision-history
TODO 41 new functions. Version 13.2 introduces new functionality in astronomy and compilation. This release also includes over a thousand bug fixes. Length[Names["System`*"]] 7405
13.2.1 February 10, 2023.

quick-revision-history
TODO ”Version 13.2.1 includes over a hundred bug fixes, feature enhancements, performance improvements and security updates.” Length[Names["System`*"]] 7402
13.3 June 28, 2023.

quick-revision-history

Wolfram blog

TODO ”Version 13.3 introduces new functions that utilize large language models” Length[Names["System`*"]] 7476
13.3.1 Wednesday August 16, 2023.

quick-revision-history

TODO ”includes multiple critical bug fixes and improvements to Chat-Enabled Notebook stability and usability.” Length[Names["System`*"]] 7478
14 Tuesday, January 9, 2024.

Summary of New and Improved Features in 14.0

Wolfram blog. Announcing Version 14 of Wolfram Language and Mathematica

Wolfram blog. New in 14: Symbolic and Numeric Computation

Youtube video, Overview of What’s New and Improved in Version 14

TODO 6602 built-in functions. ”And in Version 14.0 we’ve fixed nearly 10,000 bugs, the majority found by our increasingly sophisticated internal software testing methods.” ”2,037 bugs were fixed in this release cycle” Length[Names["System`*"]] 7538
14.1 Wednesday July 31, 2024

Summary of New and Improved Features in 14.1

You tube Mathematical Computation in Version 14.1

You tube Mathematical Computation in Version 14.1 Is this same as above?

You tube. Version 14.1 Design Reviews

Wolfram blog

You tube. Exploring Wolfram Language V14.1 with Stephen Wolfram

You tube. An Overview of What’s New and Improved in Version 14.1

Post at Wolfram community forum related to release of 14.1

TODO ”There are a total of 89 entirely new functions”. ”there are also 137 existing functions that have been substantially updated. Along with more than 1300 distinct bug fixes and specific improvements.” ”1,280 bugs were fixed in this release cycle.” Length[Names["System`*"]] 7629
14.2 Thursday January 23, 2025

youtube video of V 14.2 announcement

Wolfram announcement

Added features

Summary of New and Improved Features in 14.2
TODO ”In total there are 80 completely new functions—along with 177 functions that have been substantially updated.”

”the largest new development in Version 14.2 is around handling tabular data, and particularly, big tabular data.” ”908 bugs were fixed in this release cycle”
Length[Names["System`*"]] 7717
14.2.1 Wednesday April 9, 2025

quick revision history
TODO ”Version 14.2.1 includes critical updates for Chatbook and code captions along with other bug fixes and stability improvements. Length[Names["System`*"]] 7714
14.3 Tuesday August 5, 2025

Wolfram blog Summary of New and Improved Features in 14.3 quick revision history You Tube video. Exploring Wolfram Language V14.3
TO DO ”Version 14.3 adds full support for dark mode and introduces new standard colors designed for both dark- and light-mode environments.” ”adds Hilbert transforms, Lommel functions and new matrix decompositions” ”it’s a big release, with lots of important new and updated functionality, particularly in core areas of the system.” ”we’re delivering an unusually large number of long-requested features” ”1,073 bugs were fixed in this release cycle” Length[Names["System`*"]] 7860
15.0 Tuesday June 16, 2026

Wolfram blog You tube. Exploring Wolfram Language V15 new in wolfram language 15 Summary of New and Improved Features in 15.0 Jon McLoone blog. New in Wolfram V15: my favourite three improvements
TO DO Length[Names["System`*"]] 7969
15.0.1 Tuesday July 21, 2026

quick revision history ”Version 15.0.1 includes bug fixes, stability improvements and security updates.”
TO DO Length[Names["System`*"]] 7966

Reference