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Trae Agent

ByteDance's open-source LLM coding agent with multi-provider support

open sourceupdated Aug 16, 2026

Trae Agent is ByteDance's open-source software engineering agent that autonomously resolves GitHub issues, fixes bugs, and implements features using any LLM provider. It supports OpenAI, Anthropic, Doubao, Azure, Ollama, and Gemini backends, making it one of the most provider-flexible coding agents available. With over 11,000 GitHub stars and a modular research-friendly architecture, it offers a strong alternative to Western-centric coding agents.

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Trae Agent is an open-source autonomous coding agent from ByteDance, the company behind TikTok, designed to handle general software engineering tasks using large language models. Unlike coding assistants that augment human developers in real time, Trae Agent operates autonomously — it receives a GitHub issue or task description, analyzes the relevant codebase, plans an approach, implements changes across multiple files, and verifies the results. The modular architecture separates planning, execution, and verification into distinct components that researchers can study and modify independently.

The multi-provider support is Trae Agent's most distinctive feature in the coding agent landscape. Where most Western coding agents are built around a single LLM provider, Trae Agent supports OpenAI, Anthropic Claude, ByteDance's own Doubao models, Azure OpenAI, local inference through Ollama, and Google Gemini through a unified backend abstraction. Teams can switch providers based on cost, performance, or compliance requirements without modifying agent logic. This flexibility makes it particularly valuable for organizations operating across regulatory environments or those wanting to compare agent performance across different LLMs.

With over 11,000 GitHub stars and 1,200+ forks, Trae Agent represents one of the most significant open-source contributions from the Chinese AI ecosystem to the developer tools space. The MIT license allows unrestricted commercial use. The agent achieves competitive scores on the SWE-Bench benchmark for automated software engineering, validating its capability against established Western alternatives. For teams evaluating coding agents beyond the usual Cursor, Claude Code, and Devin options, Trae Agent provides a research-grade alternative with genuine production capability.

Pricing

Free and open-source under MIT license

Platforms

Any platform with Python; supports multiple LLM providers

Categories

Tags

Use Cases

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Devin is Cognition's managed AI software engineer for delegating engineering tasks to cloud and desktop agents. It can plan work, navigate codebases, write and run code, test changes, open PRs, review/autofix issues, and collaborate through GitHub, GitLab, Bitbucket, Linear, Jira, Slack, and Teams. Current Devin surfaces include Devin Cloud, Devin Desktop, Devin CLI, Devin Review, Windows VM support, DeepWiki, Ask Devin, and team/enterprise controls.

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FAQ

What is Trae Agent?

Trae Agent is ByteDance's open-source software engineering agent that autonomously resolves GitHub issues, fixes bugs, and implements features using any LLM provider. It supports OpenAI, Anthropic, Doubao, Azure, Ollama, and Gemini backends, making it one of the most provider-flexible coding agents available. With over 11,000 GitHub stars and a modular research-friendly architecture, it offers a strong alternative to Western-centric coding agents.

Is Trae Agent free?

Yes — Trae Agent is open source and free to use. Free and open-source under MIT license

Is Trae Agent open source?

Yes — Trae Agent is open source.

What are the best Trae Agent alternatives?

The top editor-verified Trae Agent alternatives are Claude Code, Codex, OpenHands, and more.

How does Trae Agent score in our review?

Our hands-on review scores Trae Agent 81/100 overall, based on speed, privacy, and developer-experience testing.