Changelog Overview - swarms

Swarms ships often. Recent major versions have landed roughly every four to seven weeks, with patch releases in between. Each major version gets a dedicated changelog page covering its patch releases: what changed and how to adopt it.

Apache 2.0 · github.com/kyegomez/swarms

Releases

Version	Released	Highlights
Swarms v15	15.0.0 on 2026-09-01, latest 15.0.3 on 2026-09-16	`SwarmRouter` fallback swarms, token usage tracking, `MCPDeployer`, `check_models`, AOP removed
Swarms v14	14.0.0 on 2026-08-01, latest 14.0.2 on 2026-08-25	OpenTelemetry tracing, `MCPManager`, `AutoAgentBuilder`, `AuctionSwarm`
Swarms v13	13.0.0 on 2026-06-12	Async self-selecting `GroupChat`, nested `GraphWorkflow`, streaming across workflows
Swarms v12	12.0.0 on 2026-05-05	Persistent memory, context compression, grep tool

Changes merged to master after the latest release are listed under Unreleased on the newest version’s page. Check the version you have installed with:

python -c "import swarms; print(swarms.__version__)"

Staying up to date

To get the latest release, upgrade via pip:

pip install -U swarms

Release notes are published here with each version. For day-to-day development activity between releases, follow the GitHub repository.