🚀 Website under development • Launching soon

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.

Moonshot AI

Kimi K2-Instruct-0905

Moonshot AI

Kimi K2-Instruct-0905 is a language model developed by Moonshot AI. It achieves strong performance with an average score of 64.1% across 29 benchmarks. It excels particularly in MATH-500 (97.4%), MMLU-Redux (92.7%), IFEval (89.8%). It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents Moonshot AI's latest advancement in AI technology.

xAI

Grok-2

xAI

2024-08-13

Moonshot AI

Kimi K2-Instruct-0905

Moonshot AI

2025-09-05

1 year newer

Performance Metrics

Context window and performance specifications

xAI

Grok-2

Larger context
Max Context:136.0K
Moonshot AI

Kimi K2-Instruct-0905

Max Context:-
Parameters:1.0T

Average performance across 3 common benchmarks

xAI

Grok-2

Average Score:73.0%
Moonshot AI

Kimi K2-Instruct-0905

+8.9%
Average Score:81.9%

Performance comparison across key benchmark categories

xAI

Grok-2

code
+31.5%
88.4%
general
+3.1%
73.0%
math
+7.5%
72.5%
Moonshot AI

Kimi K2-Instruct-0905

code
56.9%
general
69.9%
math
65.0%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores

Provider Availability & Performance

Available providers and their performance metrics

xAI

Grok-2

1 providers

xAI

Throughput: 85 tok/s
Latency: 0.7ms
Moonshot AI

Kimi K2-Instruct-0905

0 providers
xAI

Grok-2

Avg Score:73.0%
Providers:1
Moonshot AI

Kimi K2-Instruct-0905

+8.9%
Avg Score:81.9%
Providers:0