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xAI (Grok) vs Amazon

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

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
Models
5
Avg Score
44
Top Model
Score: 61
Price Range
$0.140 - $12.50
per 1M output tokens
1.0M max context

Head-to-Head: xAI (Grok) vs Amazon Model Matchups

Capability Comparison

CapabilityxAI (Grok)AmazonLeader
Vision
5/54/5xAI (Grok)
Reasoning
5/51/5xAI (Grok)
Function Calling
4/55/5Amazon
JSON Mode
5/50/5xAI (Grok)
Web Search
5/50/5xAI (Grok)
Streaming
5/55/5Tie
Image Output
0/50/5Tie

Pricing Comparison

MetricxAI (Grok)Amazon
Cheapest Input (per 1M tokens)$1.00
Grok Build 0.1
$0.035
Nova Micro 1.0
Cheapest Output (per 1M tokens)$2.00$0.140
Most Expensive Input (per 1M tokens)$2.00
Grok 4.5
$2.50
Nova Premier 1.0
Most Expensive Output (per 1M tokens)$6.00$12.50
Free Models00
Max Context Window2.0M1.0M

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

All Amazon Models (5)

ModelScoreInput $/MOutput $/M
Nova 2 Lite61$0.300$2.50
Nova Premier 1.040$2.50$12.50
Nova Lite 1.040$0.060$0.240
Nova Micro 1.040$0.035$0.140
Nova Pro 1.040$0.800$3.20
Frequently Asked Questions

xAI's pricing reflects its focus on premium capabilities - their cheapest models include web search (10/10 rating) which Amazon lacks entirely (0/5), and superior reasoning abilities (8/10 vs 1/5). The $0.360 premium per million tokens buys access to xAI's 2.0M context window (double Amazon's 1.0M) and consistently higher benchmark scores across their 10-model portfolio.

xAI pursues a diversification strategy with 10 models spanning different performance tiers, achieving a 75/100 top score with Grok 4.1 Fast. Amazon's compact 5-model lineup focuses on cost optimization, with their best performer (Nova 2 Lite) scoring only 54/100 but offering the lowest price point at $0.140/M tokens - suggesting Amazon prioritizes accessible pricing over benchmark leadership.

xAI dominates real-time applications with perfect 10/10 web search across its lineup and 8/10 reasoning capabilities, enabling Grok models to fetch and analyze current information. Amazon scores 0/5 on web search and only 1/5 on reasoning, making their models unsuitable for applications requiring real-time data despite their 5/5 function calling score matching xAI's 9/10.

The 21-point gap represents a fundamental capability difference - xAI's top model handles 2.0M token contexts versus Amazon's 1.0M limit, while delivering superior vision capabilities (5/10 vs 4/5 when normalized). This performance delta justifies xAI's premium pricing for applications requiring long-context understanding or complex multimodal tasks, though Amazon's Nova 2 Lite remains competitive for basic inference at $0.140/M tokens.

xAI's 8/10 reasoning score enables complex analytical tasks but comes at 3.5x minimum cost ($0.500 vs $0.140), while Amazon's perfect 5/5 function calling makes their models ideal for tool-use and API integrations despite poor reasoning (1/5). Developers building autonomous agents should choose xAI for decision-making capabilities across 10 model options, while Amazon's 5 models excel at structured API orchestration tasks.

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