LLM Comparison

Grok 4 Fast vs ERNIE 4.5 VL 28B A3B

Side-by-side specs, pricing & capabilities · Updated April 2026

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2/6 models
Same tier:
 xAIGrok 4 Fast
E
ERNIE 4.5 VL 28B A3B
OrganizationxAIxAIBaidu
OpenTools Score
FamilyGrokERNIE
StatusCurrentCurrent
Release DateSep 2025Aug 2025
Context Window2.0M tokens30K tokens
Input Price$0.20/M tokens$0.14/M tokens
Output Price$0.50/M tokens$0.56/M tokens
Pricing NotesCache read: $0.0500/M tokens
Capabilities
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Max Output30K tokens8K tokens
API Identifierx-ai/grok-4-fastbaidu/ernie-4.5-vl-28b-a3b
 View Grok 4 FastView ERNIE 4.5 VL 28B A3B

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ModelInputOutputTotal / movs Best
ERNIE 4.5 VL 28B A3BCheapest$0.14$0.28$0.42
Grok 4 Fast$0.20$0.25$0.45+7%

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