Grok 4.3
xAI
Grok 4.3 is a proprietary model from xAI, supporting text and image input while generating text output. This model is highly rated for its intelligence and is competitively priced compared to similar models. Grok 4.3 is also faster than average, though it tends to be quite verbose. It ranks highly among reasoning models and supports complex tasks.
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Model Specifications
Technical information and release details.
Developer
xAI
Multimodal Support
Yes
Intelligence Score
53
Context Window
1m
Average Price (USD/1M tokens)
$1.56
Speed (tokens/s)
104.0
Latency (s)
5.63
Release Date
4/30/2026
Performance Statistics
The model's intelligence score is the average of these benchmark scores
Detailed Benchmarks
Compare Grok 4.3 with other top models in specific domains.
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Grok 4.20 Beta 0309 (Reasoning) is a proprietary model from xAI. This model stands out for its intelligence and is competitively priced compared to models in the same segment. It supports both text and image input, while generating text output.