by ByteDanceAI-First IDEfreeRank #15 on Leaderboard

Trae

Adaptive AI IDE by ByteDance featuring Builder Mode for project-wide autonomous engineering.

Overall Index
73.8/ 100
Artificial Analysis benchmark composite
SWE-bench Verified
45.2%
Real-world GitHub issue resolution
DeepSWE v1.1
64.5%
Multi-file software engineering tasks
Terminal-Bench
61.8%
Shell execution & command accuracy
Avg Cost / Task
$0.00
Inference token expenditure per task

Overview & Analysis

Trae is an adaptive AI-native IDE created by ByteDance. Built on the VS Code core, Trae differentiates itself with Builder Mode—an autonomous agent capable of analyzing your workspace, planning architecture, executing terminal commands, and applying code modifications across multiple files with zero subscription fees during its public launch.

Pricing Model: Currently completely Free during public release with complimentary Claude 3.5 Sonnet & GPT-4o usage.

Free Tier Details: Full access to Builder mode, chat, and autocomplete with complimentary frontier model inference.

Technical Specs & Models

Primary EngineClaude 3.5 Sonnet / GPT-4o
EnvironmentDesktop IDE (VS Code Fork)
PlatformsmacOS, Windows
LicenseProprietary Core (ByteDance)
Custom API Keys (BYOK)Bundled Only (No)
Supported Foundation Models:
Claude 3.5 SonnetGPT-4oByteDance Doubao Coding Model

Key Capabilities & Features

Specialized engineering mechanisms implemented in Trae.

Builder Mode Autonomous Agent

Transforms specifications into multi-file code changes while inspecting terminal outputs and applying fixes.

Complimentary Frontier Models

Currently provides free access to Claude 3.5 Sonnet and GPT-4o during the initial release period.

Dual Mode Switching

Switch seamlessly between targeted conversational Chat Mode and hands-off autonomous Builder Mode.

VS Code Extension Compatibility

Import your keybindings, themes, and extensions directly into Trae.

Pros & Cons Evaluation

Forensic analysis of developer experience, cost efficiency, and trade-offs.

Strengths & Advantages
  • 100% free with complimentary Claude 3.5 Sonnet and GPT-4o inference during preview
  • Builder Mode offers capable project-wide multi-file generation comparable to Cursor Composer
  • Polished modern user interface built on VS Code foundations
Limitations & Trade-Offs
  • Newer tool with evolving long-term pricing and terms of service
  • Linux desktop support is still in development

Pricing Plans & Tiers

Subscription plans, credit quotas, and commercial deployment options.

Public Preview

$0

Currently completely free during public release

  • Complimentary Claude 3.5 Sonnet & GPT-4o
  • Unlimited autocomplete
  • Builder Mode autonomous execution
  • VS Code extension compatibility
Choose Public Preview

Verified Benchmark Evaluations

Standardized evaluation scores recorded on SWE-bench and synthetic code harnesses.

Benchmark HarnessScore / AccuracyEvaluation MetricVerification StatusEvaluation Notes
DeepSWE v1.164.5%Task CompletionVerifiedStandard benchmark instance run.
Terminal-Bench 4.061.8%CLI OperationsVerifiedStandard benchmark instance run.

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