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Top-Tier Reasoning

Qwen 3 Coder

Qwen 3 Coder is a state-of-the-art agentic coding model with 480B total parameters and 35B active, delivering exceptional performance on long-context tasks, code generation, and multi-turn workflows rivaling Claude and Gemini. Empower your development with its 256K native context (extendable to 1M tokens), intelligent debugging, tool integration, and repository-scale understanding for unmatched productivity.

1M Context
Top-Tier Intelligence
Jan '25 Knowledge

Available for Chat, Vision, and File Uploads.

Performance Benchmarks

EvalPlus
77.60%
MMLU-Pro
65.54%
MMMLU
86.70%

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 Qwen 3 Coder?

Intelligent Code Suggestions

Provides smart, context-aware code completions and generation from natural language to boost developer productivity

Debugging Assistance

Offers tools for identifying, analyzing, and fixing bugs in code to streamline development

Long-Context Agentic Coding

Supports up to 262K+ tokens for handling large codebases, function calling, and complex agentic workflows

Capability Examples

Intelligent Code Suggestions
Write a Python function to sort a list of dictionaries by a key efficiently.
def sort_dicts_by_key(dicts, key): return sorted(dicts, key=lambda x: x[key]) # Efficient O(n log n) sort using Timsort
Agentic Debugging Workflow
Debug this buggy microservice auth code: [paste 50-line Node.js snippet with schema errors and API issues]. Suggest fixes and tests.
Identified 3 issues: 1) Schema mismatch in JWT validation - fix: update verifyJWT with correct payload. 2) Missing error handling in middleware. 3) Test suite incomplete. Here's refactored code: [20-line fixed snippet]. Run tests: jest auth.test.js. Verified against schema and deps.

How to use

1
Go to Chat

Navigate to the "AI Chat" page.

2
Select Model

Ensure Qwen 3 Coder is selected.

3
Type Prompt

Ask a question or paste code.

4
Interact

Refine the answer by replying to the AI.

Compare LLMs Side-by-Side

Is Qwen 3 Coder better than Claude 3.5 or Gemini? Test same prompts simultaneously in the Chat Playground.

Open Chat Playground

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