Claude Code Release Statistics

ReleasesOct 31, 2026IssuesNov 2, 2026Sourceanthropics/claude-code

Overview

All Release History(follows the range)

Releases
434
Changes documented
8,497
Median release size
5 changes
Fix share
60.0%

Activity and Model Launches

All Release History(follows the range)

Changes per week

Every documented change, by type, with model launches on the axis.

OpusSonnetHaikuFable

Weeks start Monday (UTC). Shaded: before Jan 1, 2026, when fixes were rolled into summary lines, so bars read low. Faded bars: Apr 2–6 and Oct 26–31, partial weeks.

Developer Focus

2026 Developer Focus by Month(fixed)

Share of changes by area

Each month's changes that mention an area. Same tags as the version pages' Ecosystem Impact chips.

0%14.1%of each month's changes

Use the arrow keys to move between tags and months, Home and End for the start and end of a row, and Enter to open one.

AreaTagJanFebMarAprMayJunJulAugSepOctLast 30 days
Environments2.9%
2.8%
1.7%
1.7%
Editors7.5%
0.5%
1.0%
2.1%
Extensibility6.4%
12.2%
2.6%
Providers2.1%
0.3%
1.1%
0.3%
1.1%
0.9%
Claude Products5.8%
9.8%
2.3%
2.7%
1.8%

Change Mix

2026 Change Mix by Month(fixed)

Change mix by month

Share of each month's changes by type. Label shows the fix share.

  1. 51%Jan
  2. 60%Feb
  3. 59%Mar
  4. 57%Apr
  5. 67%May
  6. 63%Jun
  7. 66%Jul
  8. 58%Aug
  9. 63%Sep
  10. 67%Oct

Last 90 Days vs 90 Days Before(follows the range)

Last 90 days vs the 90 days before

Same category bar as the version pages.

Aug 2 – Oct 314,309 changes · 81 releases
May 4 – Aug 21,571 changes · 75 releases
TypeLast 90Prior 90Change
Fixed 2,75664.0%65.8%−1.8 pp
Changed 46910.9%3.8%+7.1 pp
Improved 55913.0%7.5%+5.5 pp
Added 4199.7%8.6%+1.1 pp
Other 751.7%13.3%−11.6 pp
Removed 310.7%1.0%−0.3 pp

Issues

All Issue History(follows the range)

Open now
15,556
15% of all issues
Opened
103,795
Closed
88,221
Open with bug label
10,555
68% of open issues

Opened and closed per week

Opened above the line, closed below. The line is the net, as a five-week median.

OpenedClosedNet, 5-week median

Open issues by label

Share of 15,556 open. Labels can overlap.

Closed counts include every closure reason, including duplicates and auto-closes.

Silent Edits

All Silent Edits History(follows the range)

Silent edits
208
Versions edited
71
Lines added
121
Lines removed
87

Silent edits per week

Changelog lines added or removed after a version shipped. Select a bar to open those edits in the feed.

02550Jul 2025OctJan 2026AprJulOct
AddedRemoved
Open the Silent Edits feed →Weeks start Monday (UTC).

Frequently Asked Questions

How often does Claude Code release updates?

As of Oct 31, 2026, Claude Code ships about 6 releases a week: 25 in the previous 30 days. The latest is v2.1.316, and the release activity chart shows every week of the history.

How big is a typical Claude Code release?

A typical Claude Code release lists 56 changes: that is the median for the 30 days to Oct 31, 2026. The Overview shows the median for any range.

How much of each release is bug fixes?

About 67.6% of Claude Code changes are bug fixes: that is the share in the 30 days to Oct 31, 2026. Each line of the release notes is counted by its leading verb, so a line starting "Fixed" counts as a fix.

What are silent edits?

Silent edits are lines added to or removed from a Claude Code version's release notes after they were first published. ClaudeUpdates.dev detects them and lists each one in the Silent Edits feed.

How It's Measured

Release Timing

A release is dated by the first commit to the Claude Code changelog that contains its version heading, in UTC. That is when the notes went public, not the npm publish time, and GitHub Releases lists only a few versions, so dates from other sources can differ by hours or days.

Change Types

A change is one line of a release's notes. Its type comes from its leading verb, after any prefix such as "VSCode:", with the same classifier as the version pages, so the counts match. A line without a known verb counts as Other.

2025 vs 2026

Until Jan 1, 2026 the changelog rolled fixes into summary lines, so releases list 3.7 changes on average, against 30.4 since. Release counts compare across the whole history; change counts, sizes and fix share don't, so earlier periods are shaded and the change mix and developer focus start in 2026.

Developer Focus

A change counts toward an area when it names it, for example VS Code, MCP or Bedrock, using the tags of the version pages' Ecosystem Impact chips. One change can name several areas, so the shares of a month can add up to more than 100%.

Issue Counts

Issues in anthropics/claude-code only, without pull requests, from GitHub search. Opened counts use the creation date and closed counts the closing date, for any reason including duplicates, counted separately, so reopened issues aren't followed. Daily counts start Feb 24, 2025.

Silent Edits

A silent edit is a changelog line added to or removed from a version's notes after they first appeared, counted on the day it was detected. A reworded line counts as one line removed and one added. Each one is listed in the Silent Edits feed.

Model Launches

Markers show Claude model launches from Anthropic's announcements, curated by hand. They are timing context only: the page doesn't claim a launch caused any change in the numbers.

Snapshot

The data is rebuilt with every release and once a day after the issue refresh. All dates are UTC and weeks start Monday. Periods cut short by the range or the latest data are faded and marked partial. This snapshot covers releases through Oct 31, 2026 and issues through Nov 2, 2026.