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Grok 4.20 0309 (Non-reasoning) XAI
Overview
Provider xAI
DFO score 24.1
Performance Tier Emerging
Best For –
Released Mar 2026
Knowledge Cutoff –
Pricing
Input / 1M tokens $2.00
Output / 1M tokens $6.00
Performance
Context Window 0
Throughput (tok/s) –
Latency (TTFT ms) –
Parameters –
What the boards rank on
Intelligence Index 14.6
Coding Index –
Agentic Index –
Arena creative writing –
Arena instruction following –

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