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Grok 3 Mini
xAIReasoning ModelProprietaryxAI's compact reasoning model with chain-of-thought capabilities. Fast and affordable alternative to full Grok 3 with built-in reasoning.
Abilities
Text GenerationReasoningMathCode Generation
Use Cases
Coding AssistantResearchData AnalysisEducationChatbot
Available in Tools
Availability
Grok Webhttps://x.com/i/grok
How to Use
Access via the xAI API at console.x.ai or use Grok on X (Twitter). Compatible with OpenAI SDK format.
Pros
- Very affordable reasoning model — competitive pricing for chain-of-thought
- Fast responses compared to other reasoning models
- Real-time information access via X/Twitter integration
- Competitive reasoning scores on standard benchmarks
Cons
- Smaller ecosystem and fewer third-party integrations than OpenAI/Anthropic
- Less proven and battle-tested than established alternatives
- Closed source — no model weights available
- Limited documentation compared to major providers
What to Use It For
Perfect For
Budget reasoning tasks
Chain-of-thought reasoning at very competitive pricing
Real-time information analysis
X/Twitter integration provides access to current events and trends
Good For
Quick logical problem solving
Fast reasoning with good accuracy for everyday logic tasks
Not Recommended
Enterprise deployments needing mature ecosystem
Ecosystem is still growing — fewer integrations, SDKs, and enterprise features
Try instead: GPT-4.1
Complex multi-step reasoning
Mini variant lacks the depth of full-size reasoning models on hardest problems
Try instead: o3
Do Not Use For
Self-hosting
Closed source — only available through xAI API
Try instead: DeepSeek R1
Privacy-sensitive applications
Data processed on xAI servers with X/Twitter integration — privacy concerns
Try instead: Llama 4 Maverick
Technical Details
Pricing$0.30 / 1M input tokens, $0.50 / 1M output tokens
ParametersUndisclosed
detail.contextWindow128K tokens