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Agents tracked: 258 Downloads (7d): 219M up 6.1% GitHub stars: 5.5M VS Code installs: 148M Releases (7d): 293 Agent status: 2 with issues Updated Oct 7, 2026
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Nanobrowser changelog: what's new each month

Every stable Nanobrowser release summarised by month: the highlights, new features, improvements, fixes and anything you need to act on. 3 months covered; the current month updates daily.

October 2026 · so far

1 release: 0.2.0

October brought a major architectural overhaul, moving Nanobrowser to a unified build system and switching the AI engine to Vercel AI SDK. Default models were updated across all major providers.

Action needed
  • Groq, Cerebras and Llama API providers removed; saved settings and API keys deleted.
  • Minimal reasoning effort option removed; previous Minimal settings converted to Low.
  • Building requires Node.js 24 LTS and pnpm 10.

Highlights

  • Extension now builds as a single package using WXT instead of multiple packages.
  • AI engine switched from LangChain to Vercel AI SDK with improved structured output.
  • Reasoning effort setting replaces temperature for models that support it.
  • Default models updated for OpenAI, Anthropic, Gemini, Grok, DeepSeek and Ollama.
  • Ollama now uses its OpenAI-compatible API while maintaining backward compatibility.

Improved

  • Ollama connections now route through the OpenAI-compatible API for better compatibility.

November 2025

1 release: 0.1.13

November brought improvements to the chat interface, better language support, and several important fixes for stability and compatibility. The focus was on enhancing usability and resolving issues with complex web pages.

Highlights

  • Added text file attachment support to the chat interface for easier document handling.
  • Fixed a critical infinite loop affecting live nodes and sandboxed iframes on sites like Amazon.
  • Replaced emoji icons with professional React icons throughout the settings interface.
  • Added Portuguese (Brazil) language support.
  • Improved handling of Gemini models when accessed through OpenAI-compatible API endpoints.

New

  • Portuguese (Brazil) language support.
  • Text file attachment support in chat interface.
  • Support for Gemini models via OpenAI-compatible API endpoints.

Improved

  • Replaced emoji icons with professional React icons in settings.
  • Enhanced coding assistant guidance and discoverability.
  • Upgraded clickable element detection to iterative implementation for better stability.

Fixed

  • Fixed infinite loop affecting live nodes and sandboxed iframes.
  • Fixed handling of Gemini markdown-wrapped JSON in structured output.
  • Resolved recursion issues in element detection algorithm.

September 2025

1 release: 0.1.12

September brought model updates and UI improvements to Nanobrowser, along with fixes to analytics and options persistence.

Highlights

  • Added gpt-5-chat-latest as a new non-reasoning model option.
  • Fixed model parameter persistence so settings now save correctly in the options UI.
  • Improved lightweight guardrails and system prompts for better performance.
  • Added optional anonymous analytics to help inform future enhancements.

New

  • gpt-5-chat-latest non-reasoning model
  • Optional anonymous analytics

Improved

  • Lightweight guardrails and system prompts
  • Removed unnecessary identify calls to reduce useless identity events

Fixed

  • Model parameter persistence in options UI (issue #207)
  • Inconsistent anonymous ID bug
  • Minor bugs including sponsor badge display

Summaries are written automatically from the official release notes (full changelog ↗); check the original notes before relying on a detail. Nanobrowser: pricing, features and alternatives · All changelogs