Grok-3 Review 2026
xAILarge Language Model2025-024.5/5
Overview
xAI's flagship model trained on Colossus, one of the largest GPU clusters ever built. Features real-time X/Twitter data access, strong reasoning abilities, and a distinctively direct communication style.
ProviderxAI
Context Window128K tokens
Pricing$3/$15 per 1M tokens
Capabilities
- ✓ Text generation
- ✓ Real-time information access
- ✓ Code generation
- ✓ Mathematical reasoning
- ✓ Image understanding
- ✓ DeepSearch
Pricing
$3/$15 per 1M tokens
Pros & Cons
Pros
- +Real-time access to X/Twitter data for current events
- +Strong mathematical and scientific reasoning
- +Competitive with top models on coding benchmarks
- +Built-in DeepSearch for research-heavy queries
Cons
- -Ecosystem heavily tied to X platform
- -Fewer third-party integrations than OpenAI or Anthropic
- -Content moderation approach may not suit all enterprises
Frequently Asked Questions
What is Grok-3?▾
xAI's flagship model trained on Colossus, one of the largest GPU clusters ever built. Features real-time X/Twitter data access, strong reasoning abilities, and a distinctively direct communication style.
How much does Grok-3 cost?▾
Grok-3 pricing: $3/$15 per 1M tokens
What is the context window for Grok-3?▾
Grok-3 supports a context window of 128K tokens.
When was Grok-3 released?▾
Grok-3 was released on 2025-02 by xAI.