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SpaceXAI: Grok 4.3 (batch)

X-AI Developer Architecture Profile

OpenRouter ↗HuggingFace ↗
Intelligence (ELO)1427Chatbot Arena Verified
Max Context Limit1,000,000Max Out: 900,000 tokens
Prompt Caching84% OFF$0.16 / 1M cached
Standard API / 1M$3.00🧠 Deep Reasoner

Model Capabilities & Contract SLAs

  • Reasoning
  • Coding & Logic
  • Fictional
  • 🧠 Extended Test-Time Reasoning
Grok 4.3 is a reasoning model from SpaceXAI. It accepts text and image inputs with text output, and is suited for agentic workflows, instruction-following tasks, and applications requiring high factual...

Granular Pricing Matrix

Input Tokens (Standard Prompt)$1.00 / 1M
⚡ Cached Input (Prompt Cache Read)84% OFF$0.16 / 1M
Output Tokens (Completion)$2.00 / 1M

Pricing data via OpenRouter. Sync: 10/2/2026

Evaluate Competitors

VS Engine MatchupSpaceXAI: Grok 4.3 (batch) vs Thinking Machines: Inkling SmallVS Engine MatchupSpaceXAI: Grok 4.3 (batch) vs DeepSeek: DeepSeek V3.2VS Engine MatchupSpaceXAI: Grok 4.3 (batch) vs DeepSeek: R1 0528VS Engine MatchupSpaceXAI: Grok 4.3 (batch) vs OpenAI: o4 MiniVS Engine MatchupSpaceXAI: Grok 4.3 (batch) vs Cohere: Command A+VS Engine MatchupSpaceXAI: Grok 4.3 (batch) vs DeepSeek: DeepSeek V4.1 Flash