Free Grok 3 AI Chatbot

Try the most advanced generation of Grok AI models known for exceptional reasoning capabilities and unlimited conversation memory

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Why Grok 3?

Next-Generation Intelligence from xAI

Trained on the Colossus supercluster with 10x the compute of previous state-of-the-art models, Grok 3 blends strong reasoning with extensive pretraining knowledge.

Think Harder with Test-time Compute

Both Grok 3 and Grok 3 mini were trained using reinforcement learning at unprecedented scale to refine chain-of-thought processes for advanced reasoning.

Leading Performance. At Everything.

Grok 3 displays improved reasoning in mathematics, coding, world knowledge, and instruction-following, with an Elo score of 1402 in the Chatbot Arena.

Massive 1M Token Context Window

With a context window 8 times larger than previous models, Grok 3 can process huge documents while accurately following instructions.

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Use Cases

Who Benefits from Grok 3?

🤖

Analysts

Extract insights from complex datasets.

Process mathematical and statistical problems.

Generate accurate reports based on huge documents.

🧑‍💻

Content Creators

Generate complex, factually accurate content.

Get the latest information through DeepSearch integration.

Generate content with consistent style and tone.

⚙️

Software Engineers

Generate high-quality code with 79.4% accuracy on LiveCodeBench.

Solve complex algorithmic challenges at the push of a button.

Debug and refine codebases of any size.

🎓

Students

Access graduate-level knowledge.

Solve complex mathematical problems.

Receive step-by-step reasoning to better understand difficult concepts.

📊

Enterprise Teams

Process entire documents with the 1M token context window.

Achieve state-of-the-art accuracy.

Generate reports and analyze large datasets with ease.

🛒

Retail teams

Analyze extensive customer data for actionable insights.

Generate comprehensive market analysis.

Create detailed reports with accurate information synthesis.

How it works

How to start using DeepSeek V3 in Overchat

Sign Up on Overchat AI

Create an account or log in
into Overchat AI

01
🔍

Choose Grok 3

Navigate to the model selection menu and pick Grok 3 Beta or Mini Beta

02

Start Chatting

Ask a question, or give Grok 3 a task and watch the AI complete it in real time

03

FAQ

What makes Grok 3 different from other AI models?

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Grok 3 combines superior reasoning capabilities with extensive pretraining knowledge. It can think and correct errors.

How does Grok 3 perform on benchmarks?

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Grok 3 achieved 93.3% on AIME 2025, 84.6% on graduate-level expert reasoning (GPQA), and 79.4% on LiveCodeBench for code generation.

What is Think mode in Grok 3?

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Think mode allows Grok 3 to spend seconds to minutes reasoning, considering multiple approaches and verifying its own solution.

What is the difference between Grok 3 and Grok 3 mini?

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Grok 3 mini is a cost-efficient reasoning model for STEM tasks that don't require as much world knowledge. Grok 3 is a more powerful version.

How large is Grok 3's context window?

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Grok 3 features a 1 million token context window, which is 8 times larger than previous models. This allows it to process very large texts while maintaining accuracy.

How can I access Grok 3?

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You can access Grok 3 on Overchat AI. Just type in the widget above to try the model for free. Premium versions are also available to unlock longer chats.

How does Grok 3 handle reasoning?

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Grok 3 can refine its problem-solving strategies, correct errors through backtracking, and utilize its pretraining knowledge.

Does Grok 3 work with code?

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Yes! Grok 3 achieved 79.4% on LiveCodeBench, which is a very high score in complex programming challenges.

Will Grok 3 continue to improve?

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Yes, Grok 3 will receive constant updates from xAI, which will become also available here on Overchat AI.