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xAI: Grok 4

X-AI Developer Architecture Profile

OpenRouter ↗HuggingFace ↗
Intelligence (ELO)1461Chatbot Arena Verified
Max Context256,000Tokens
API Cost / 1M$18.00Blended Prompt + Completion

Model Capabilities

  • Reasoning
  • Top Tier
  • Coding & Logic
  • Fictional
Grok 4 is xAI's latest reasoning model with a 256k context window. It supports parallel tool calling, structured outputs, and both image and text inputs. Note that reasoning is not...

Granular Pricing Matrix

Input Tokens (Prompt)$3.00 / 1M
Output Tokens (Completion)$15.00 / 1M

Pricing data via OpenRouter. Sync: 4/30/2026

Evaluate Competitors

VS Engine MatchupxAI: Grok 4 vs Z.ai: GLM 5 TurboVS Engine MatchupxAI: Grok 4 vs DeepSeek: R1 Distill Llama 70BVS Engine MatchupxAI: Grok 4 vs Cohere: Command R7B (12-2024)VS Engine MatchupxAI: Grok 4 vs AionLabs: Aion-1.0VS Engine MatchupxAI: Grok 4 vs Amazon: Nova Pro 1.0VS Engine MatchupxAI: Grok 4 vs Mistral Large 2411