Grok (xAI) Models

7 models — 7 active api

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Order Display Name Model ID Cost / 1K In Cost / 1K Out Context Params Status Actions
10 Grok 4.3 (Current Flagship)
Most intelligent and fastest Grok model
grok-4.3 $1.2500 $2.5000 1M Active
20 Grok 4.20 Reasoning
Long-context reasoning with 2M tokens
grok-4.20-reasoning $2.0000 $6.0000 2M Active
30 Grok 4.20 Non-Reasoning
Fast non-reasoning variant
grok-4.20-non-reasoning $2.0000 $6.0000 2M Active
40 Grok 4.1 Fast Reasoning
Budget-friendly with 2M context
grok-4-1-fast-reasoning $0.2000 $0.5000 2M Active
50 Grok 4.1 Fast Non-Reasoning
Ultra-fast for high-volume
grok-4-1-fast-non-reasoning $0.2000 $0.5000 2M Active
100 Grok 3
Previous generation model
grok-3 $0.0000 $0.0000 131K Active
110 Grok 3 Mini
Smaller, faster variant
grok-3-mini $0.0000 $0.0000 131K Active