Model Comparison

Comprehensive side-by-side analysis of model capabilities and performance

xAI

Grok-2

xAI

Grok-2 is a multimodal language model developed by xAI. It achieves strong performance with an average score of 76.5% across 8 benchmarks. It excels particularly in DocVQA (93.6%), HumanEval (88.4%), MMLU (87.5%). It supports a 136K token context window for handling large documents. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2024, it represents xAI's latest advancement in AI technology.

xAI

Grok-3

xAI

Grok-3 is a multimodal language model developed by xAI. This model demonstrates exceptional performance with an average score of 85.7% across 5 benchmarks. It excels particularly in AIME 2024 (93.3%), AIME 2025 (93.3%), GPQA (84.6%). The model shows particular specialization in general tasks with an average performance of 90.4%. It supports a 136K token context window for handling large documents. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents xAI's latest advancement in AI technology.

xAI

Grok-2

xAI

2024-08-13

xAI

Grok-3

xAI

2025-02-17

6 months newer

Pricing Comparison

Cost per million tokens (USD)

xAI

Grok-2

$6.00 cheaper
Input:$2.00
Output:$10.00
xAI

Grok-3

Input:$3.00
Output:$15.00

Performance Metrics

Context window and performance specifications

xAI

Grok-2

Max Context:136.0K
xAI

Grok-3

Max Context:136.0K

Average performance across 2 common benchmarks

xAI

Grok-2

Average Score:61.1%
xAI

Grok-3

+20.2%
Average Score:81.3%

Performance comparison across key benchmark categories

xAI

Grok-2

general
73.0%
code
+9.0%
88.4%
vision
+1.8%
79.8%
xAI

Grok-3

general
+17.4%
90.4%
code
79.4%
vision
78.0%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores
Knowledge Cutoff
Training data recency comparison

Grok-3

2024-11-17

More recent knowledge cutoff means awareness of newer technologies and frameworks

Provider Availability & Performance

Available providers and their performance metrics

xAI

Grok-2

1 providers

xAI

Throughput: 85 tok/s
Latency: 0.7ms
xAI

Grok-3

1 providers

xAI

Throughput: 100 tok/s
Latency: 0.7ms
xAI

Grok-2

Avg Score:61.1%
Providers:1
xAI

Grok-3

+20.2%
Avg Score:81.3%
Providers:1