Feature
Grok 3 Fast
GPT-4.1
Model Image
AI Lab
xAI
OpenAI
Context Size
131,000 tokens
104,757 tokens
Max Output Size
8,000 tokens
32,768 tokens
Frontier Model
Yes
Yes
Vision Support
No
Yes
Description
Faster Grok 3 with identical quality (131k context). Low latency for time-sensitive tasks.
OpenAI's latest model with enhanced capabilities across text, vision and audio
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