xAI: Grok 4.20 Multi-Agent Beta

X-AI Developer Architecture Profile

Intelligence (ELO)1370Chatbot Arena Verified

Max Context2,000,000Tokens

API Cost / 1M$8.00Blended Prompt + Completion

Model Capabilities

Reasoning
Top Tier
Coding & Logic
Fictional

Grok 4.20 Multi-Agent Beta is a variant of xAI’s Grok 4.20 designed for collaborative, agent-based workflows. Multiple agents operate in parallel to conduct deep research, coordinate tool use, and synthesize information across complex tasks. Reasoning effort behavior: - low / medium: 4 agents - high / xhigh: 16 agents

Granular Pricing Matrix

Input Tokens (Prompt)$2.00 / 1M

Output Tokens (Completion)$6.00 / 1M

Pricing data via OpenRouter. Sync: 3/16/2026

Evaluate Competitors

VS Engine MatchupxAI: Grok 4.20 Multi-Agent Beta vs xAI: Grok 4.20 Beta VS Engine MatchupxAI: Grok 4.20 Multi-Agent Beta vs Google: Gemini 3 Pro Preview VS Engine MatchupxAI: Grok 4.20 Multi-Agent Beta vs OpenAI: GPT-5.1 Chat VS Engine MatchupxAI: Grok 4.20 Multi-Agent Beta vs Anthropic: Claude Opus 4.5 VS Engine MatchupxAI: Grok 4.20 Multi-Agent Beta vs Anthropic: Claude Sonnet 4.6 VS Engine MatchupxAI: Grok 4.20 Multi-Agent Beta vs OpenAI: GPT-5.2 Chat