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Google vs xAI (Grok)

Google (41 models) vs xAI (Grok) (5 models) - compared across composite scores, pricing, capabilities, and context windows.

Models
41
Avg Score
71
Price Range
$0.100 - $12.00
per 1M output tokens
4 free9 open source1.0M max context

xAI (Grok)

View all models
Models
5
Avg Score
79
Top Model
Score: 89
Price Range
$2.00 - $6.00
per 1M output tokens
2.0M max context

Capability Comparison

CapabilityGooglexAI (Grok)Leader
Vision
37/415/5Google
Reasoning
31/415/5Google
Function Calling
29/414/5Google
JSON Mode
39/415/5Google
Web Search
28/415/5Google
Streaming
39/415/5Google
Image Output
7/410/5Google

Pricing Comparison

MetricGooglexAI (Grok)
Cheapest Input (per 1M tokens)$0.050
Gemma 3 4B
$1.00
Grok Build 0.1
Cheapest Output (per 1M tokens)$0.100$2.00
Most Expensive Input (per 1M tokens)$2.00
Gemini 3.1 Pro Preview Custom Tools
$2.00
Grok 4.5
Most Expensive Output (per 1M tokens)$12.00$6.00
Free Models40
Max Context Window1.0M2.0M

All Google Models (41)

ModelScoreInput $/MOutput $/M
Gemini 3.1 Pro Preview Custom Tools92$2.00$12.00
Gemini 3.1 Pro Preview92$2.00$12.00
Gemini 3.1 Pro Preview (batch)92$1.00$6.00
Gemini 3 Flash Preview88$0.500$3.00
Gemini 3 Flash Preview (batch)88$0.250$1.50
Gemini 2.5 Pro84$1.25$10.00
Gemini 2.5 Pro (batch)84$0.625$5.00
Gemini 2.5 Pro Preview 06-0584$1.25$10.00
Gemini 2.5 Pro Preview 05-0684$1.25$10.00
Gemma 4 31B81$0.100$0.340
Gemma 4 31B (free)81FreeFree
Gemini 3.6 Flash80$1.50$7.50
Gemini 3.6 Flash (batch)80$0.750$3.75
Gemini 3.1 Flash Lite Preview79$0.250$1.50
Gemini 2.5 Flash Lite79$0.100$0.400
Gemini 2.5 Flash Lite (batch)79$0.050$0.200
Gemini 2.5 Flash79$0.300$2.50
Gemini 2.5 Flash (batch)79$0.150$1.25
Gemini 3.5 Flash79$1.50$9.00
Gemini 3.5 Flash (batch)79$0.750$4.50

All xAI (Grok) Models (5)

ModelScoreInput $/MOutput $/M
Grok 4.589$2.00$6.00
Grok 4.389$1.25$2.50
Grok 4.2089$1.25$2.50
Grok 4.20 Multi-Agent88$1.25$2.50
Grok Build 0.140$1.00$2.00
Frequently Asked Questions

Google's portfolio includes 15 open-source models and 9 free-tier options, prioritizing accessibility over peak performance. xAI takes the opposite approach with 10 premium models (zero free options), achieving scores 14 points higher on average and a top score of 75/100 with Grok 4.1 Fast versus Google's best at 60/100 with Gemini 2.5 Flash Lite Preview.

xAI's pricing reflects its unique capabilities: 100% of models support web search (versus 0/34 for Google) and 90% support function calling (versus 47% for Google). Additionally, xAI's 2.0M max context window doubles Google's 1.0M limit, making it the only option for real-time web-aware applications requiring extensive context.

Google spreads vision capabilities across 79% of its models (27/34) but only 47% support reasoning (16/34), suggesting a focus on broad multimodal coverage. xAI concentrates these capabilities in its premium tier with 50% vision support (5/10) but 80% reasoning support (8/10), optimizing for complex analytical tasks over general-purpose vision applications.

Google's 15 open-source models and 9 free-tier options make it ideal for research and experimentation, with entry costs as low as $0.040 per 1M tokens. xAI's all-premium approach (starting at $0.50/M tokens) with 90% function calling support targets production deployments where the 15-point performance advantage and web search capabilities justify 12.5x higher base pricing.

xAI's 2.0M token context window enables processing entire codebases or research papers that exceed Google's 1.0M limit. However, Google's Gemini 2.5 Flash Lite at $0.040/M tokens processes shorter contexts 375x cheaper than xAI's cheapest option, making Google optimal for high-volume, context-light tasks like classification or extraction.

Google vs xAI (Grok) - AI Provider Comparison (2026) | LM Market Cap