High Reasoning

Qwen3 Coder Plus

Qwen3 Coder Plus is Alibaba's cutting-edge AI coding agent, powered by a 480B MoE model that excels in autonomous programming through advanced tool calling, environment interaction, and debugging entire codebases. With a massive 1M token context window and blazing 74.8 tokens/sec speed, it delivers versatile, high-performance coding at just $0.65/1M input tokens.

1M Context

High Intelligence

Jun '24 Knowledge

Available for Chat, Vision, and File Uploads.

How do you want to interact?

Start a Conversation

Ask anything.
Have a natural conversation, brainstorm ideas, draft emails, or ask for advice.

Start Chatting

Use a Persona

Specialized Experts.
Instruct the AI to act as a Coding Tutor, Marketing Expert, or Travel Guide.

Pick a Persona

Why use Qwen3 Coder Plus?

Autonomous Programming

Executes complex coding tasks independently with tool calling and environment interaction

Long Context Window

Processes up to 1 million tokens enabling handling of large projects and repositories

Secure Code Generation

Produces code with stronger safeguards and achieves high performance on security benchmarks

Capability Examples

Autonomous Fibonacci Function

Write a Python function to calculate the fibonacci sequence using tool calling for efficiency.

python

Handles recursion with memoization for speed on large inputs.

fas fa-code

Large Codebase Analysis

Analyze this 500-line React app codebase (paste snippet) and suggest optimizations using structured JSON output.

{

} Repo-scale context (1M tokens) enables full-file reviews and autonomous fixes.

fas fa-search

How to use

Go to Chat

Navigate to the "AI Chat" page.

Select Model

Ensure Qwen3 Coder Plus is selected.

Type Prompt

Ask a question or paste code.

Interact

Refine the answer by replying to the AI.

Made with ❤ by AI4Chat

Upgrade to Premium

You're out of free credits