AI Pulse by Inblix
Sunday, September 20, 2026 AutoCurated · Updated 11:15 UTC

Models · xAI

Grok-3

Grok-3 is xAI's frontier reasoning model, delivering strong performance on analytical tasks, coding, and complex problem-solving. It brings competitive reasoning capabilities to the market with a unique personality.

Input $3.00 per 1M tokens
Output $15.00 per 1M tokens
Context 131K tokens · $18.00 combined per 1M
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Benchmark performance

MATH-500 87 / 100
MMLU-Pro 79.9 / 100
GPQA Diamond 69.3 / 100
Math Index 58 / 100
LiveCodeBench 42.5 / 100
AIME 2025 33 / 100
Intelligence Index 10.4 / 100
Humanity's Last Exam 4.1 / 100

Source: Artificial Analysis. Updated 2026-09-20.

Key strengths

  • — Strong reasoning and problem-solving
  • — Good coding capabilities
  • — Competitive pricing for frontier tier
  • — Unique personality and conversational style

Best use cases

  • Complex analytical reasoning
  • Software development and debugging
  • Research and exploration tasks
  • Creative problem-solving workflows

Pricing details

Input (per 1M tokens)$3.00
Output (per 1M tokens)$15.00
Context window131K tokens
ArchitectureFrontier transformer architecture, 131K context, trained for strong reasoning capabilities
Provider xAI

Frontier reasoning model

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Pricing data is sourced from official API documentation and updated weekly. Actual costs may vary based on prompt caching, batch processing, service tiers, and regional pricing. Inblix is not affiliated with xAI.