grok-3-mini-latest
Last Updated on: Sep 12, 2025
grok-3-mini-latest
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What is grok-3-mini-latest?
Grok 3 Mini is xAI’s compact, reasoning-focused variant of the Grok 3 series. Released in February 2025 alongside the flagship model, it's optimized for cost-effective, transparent chain-of-thought reasoning via "Think" mode, with full multimodal input and access to xAI’s Colossus-trained capabilities. The latest version supports live preview on Azure AI Foundry and GitHub Models—combining speed, affordability, and logic traversal in real-time workflows.
Who can use grok-3-mini-latest & how?
  • Developers & Engineers: Ideal for embedding reasoning with transparency in applications while keeping compute costs low.
  • Students & Educators: Use “Think” mode to see step-by-step logic on math, coding, or logic problems.
  • Enterprises & SMEs: Deploy reasoning-capable AI affordably for ticketing, document analysis, or chat workflows.
  • Content & Tooling Teams: Retrieve structured reasoning traces for automated content generation, debugging, or educational use cases.
  • Researchers: Experiment with RL-trained reasoning and evaluate lightweight models against top-tier systems.

How to Use Grok 3 Mini (Latest)?
  • Access via Cloud & API: Now in public preview on Azure AI Foundry Models, GitHub Models, and xAI API under `grok-3-mini-beta`.
  • Activate “Think” Mode: Tap or set `"reasoning": {"effort":"high"}` to view full chain-of-thought with every response.
  • Submit Multimodal Prompts: Supports text and image inputs with a very large context window (~131K tokens).
  • Deploy Quickly: Use OpenAI-compatible API to integrate into apps, bots, or pipelines with transparent reasoning.
  • Balance Speed & Cost: Choose between standard or fast variants; pricing is around $0.30 per million input and $0.50 per million output tokens.
What's so unique or special about grok-3-mini-latest?
  • Transparent Chain-of-Thought: Offers visible reasoning steps in output—ideal for auditing and education.
  • Compact Reasoning Power: High benchmark scores (95.8% AIME 2024, ~80% LiveCodeBench) at lower compute cost.
  • Multimodal & Long-Context: Supports image analysis and up to 131K tokens, matching flagship context capacity.
  • Wide Preview Access: Available on enterprise-grade platforms—Azure, GitHub Models—empowering easy experimentation.
Things We Like
  • Full chain-of-thought transparency per response
  • High reasoning accuracy matched with affordability
  • Large multimodal context with image support
  • Available in public preview on cloud (Azure/GitHub)
  • Easy integration with OpenAI-client compatibility
Things We Don't Like
  • Slightly less accurate than full Grok 3 on deep tasks
  • “Big Brain” deeper reasoning not available
  • Beta preview may change; production readiness moving forward
Photos & Videos
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Pricing
Freemium

Free Tier

$ 0.00

Limited access to Thinking
Limited access to DeepSearch
Limited access to DeeperSearch

Super Grok

$30/month

More Grok 3 - 100 Queries / 2h
More Aurora Images - 100 Images / 2h
Even Better Memory - 128K Context Window
Extended access to Thinking - 30 Queries / 2h
Extended access to DeepSearch - 30 Queries / 2h
Extended access to DeeperSearch - 10 Queries / 2h

API

$0.30/$0.50 per 1M tokens

Input - $0.30/M
Cached Input - $0.075/M
Output - $0.50/M
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FAQs

A reasoning-efficient variant of Grok 3, featuring visible chain-of-thought, multimodal support, and large context, available as cloud preview.
Enable “Think” mode via UI or set "reasoning": {"effort":"high"} in API calls.
Achieves 95.8% on AIME 2024 and 80% on LiveCodeBench, outperforming many compact models.
Accessible through Azure AI Foundry, GitHub Models preview, and xAI API endpoints.
Approximately $0.30 per million input tokens and $0.50 per million output tokens.

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