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NVIDIA vs xAI (Grok)

NVIDIA (11 models) vs xAI (Grok) (10 models) - compared across composite scores, pricing, capabilities, and context windows.

Models
11
Avg Score
40
Top Model
Score: 40
Price Range
$0.200 - $2.40
per 1M output tokens
4 free10 open source1.0M max context

xAI (Grok)

View all models
Models
10
Avg Score
84
Top Model
Score: 89
Price Range
$2.00 - $6.00
per 1M output tokens
2.0M max context

Capability Comparison

CapabilityNVIDIAxAI (Grok)Leader
Vision
4/1110/10xAI (Grok)
Reasoning
10/1110/10Tie
Function Calling
9/119/10Tie
JSON Mode
6/1110/10xAI (Grok)
Web Search
0/1110/10xAI (Grok)
Streaming
11/1110/10NVIDIA
Image Output
0/110/10Tie

Pricing Comparison

MetricNVIDIAxAI (Grok)
Cheapest Input (per 1M tokens)$0.060
Nemotron 3.5 Lightning
$1.00
Grok 4.3 (batch)
Cheapest Output (per 1M tokens)$0.200$2.00
Most Expensive Input (per 1M tokens)$0.600
Nemotron 3 Ultra
$2.00
Grok 4.7
Most Expensive Output (per 1M tokens)$2.40$6.00
Free Models40
Max Context Window1.0M2.0M

All NVIDIA Models (11)

ModelScoreInput $/MOutput $/M
Nemotron 3.5 Super VL40$0.150$0.500
Nemotron 3.5 Super VL (free)40FreeFree
Nemotron 3.5 Lightning40$0.070$0.200
Nemotron 3.5 Lightning (free)40FreeFree
Nemotron 3.5 Content Safety40$0.200$0.200
Nemotron 3 Ultra40$0.600$2.40
Nemotron 3 Ultra (free)40FreeFree
Nemotron 3 Nano Omni (free)40FreeFree
Nemotron 3 Super40$0.075$0.400
Nemotron 3 Nano 30B A3B40$0.060$0.240
Switchyard40$-1000000.0000$-1000000.0000

All xAI (Grok) Models (10)

ModelScoreInput $/MOutput $/M
Grok 4.789$2.00$6.00
Grok 4.689$2.00$6.00
Grok 4.589$2.00$6.00
Grok 4.389$1.25$2.50
Grok 4.2089$1.25$2.50
Grok 4.3 (batch)89$1.00$2.00
Grok 4.7 (batch)88$1.60$4.80
Grok 4.6 (batch)88$1.60$4.80
Grok 4.20 Multi-Agent88$1.25$2.50
Grok Build 0.140$1.00$2.00
NVIDIA vs xAI (Grok) - AI Provider Comparison (2026) | LM Market Cap