Strands Agents 0.3.3 released
A patch release that improves model configuration defaults and fixes text handling in several model providers.
What changed in 0.3.3
- Bedrock model maxTokens now defaults to the model's output limit from model info.
- Bedrock auto caching stays enabled for Claude models even when not listed in model info.
- Gemini thought signatures no longer split streamed answer text.
- Python summarizer now truncates largest text blocks first when text is oversized.
Summarised by AgentGid from AWS's official release notes on GitHub, as reported there; read the original before relying on it. Price, status and release dates come from our daily data.
Strands Agents at a glance
| What it is | An open-source SDK from AWS for building and controlling agents in Python and TypeScript. |
|---|---|
| Latest version | 0.3.3 is the latest stable release we track. |
| Release pace | 26 stable releases in the last 30 days; 0.3.3 came the same day as the previous one |
| Price | Free (OSS). Strands Agents is open source and free to use; you pay only for the models and infrastructure it runs on. (checked Oct 5, 2026) |
| Downloads, last 7 days | 8.9M down 2.1% |
| Gid Score | 63 #5 in Agent frameworks and SDKs |
Strands Agents releases around 0.3.3
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