Model Comparison

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

xAI

Grok-1.5

xAI

Grok-1.5 is a language model developed by xAI. It achieves strong performance with an average score of 63.9% across 9 benchmarks. It excels particularly in GSM8k (90.0%), DocVQA (85.6%), MMLU (81.3%). Released in 2024, it represents xAI's latest advancement in AI technology.

Moonshot AI

Kimi K2 Instruct

Moonshot AI

Kimi K2 Instruct is a language model developed by Moonshot AI. It achieves strong performance with an average score of 66.7% across 38 benchmarks. It excels particularly in MATH-500 (97.4%), GSM8k (97.3%), CBNSL (95.6%). It supports a 144K token context window for handling large documents. The model is available through 1 API provider. Released in 2025, it represents Moonshot AI's latest advancement in AI technology.

xAI

Grok-1.5

xAI

2024-03-28

Moonshot AI

Kimi K2 Instruct

Moonshot AI

2025-01-01

9 months newer

Performance Metrics

Context window and performance specifications

xAI

Grok-1.5

Max Context:-
Moonshot AI

Kimi K2 Instruct

Larger context
Max Context:144.0K
Parameters:1.0T

Average performance across 5 common benchmarks

xAI

Grok-1.5

Average Score:66.5%
Moonshot AI

Kimi K2 Instruct

+20.8%
Average Score:87.3%

Performance comparison across key benchmark categories

xAI

Grok-1.5

math
64.5%
code
74.1%
general
56.1%
Moonshot AI

Kimi K2 Instruct

math
+22.1%
86.6%
code
+5.4%
79.5%
general
+5.9%
62.0%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores

Provider Availability & Performance

Available providers and their performance metrics

xAI

Grok-1.5

0 providers
Moonshot AI

Kimi K2 Instruct

1 providers

Novita

Throughput: 45 tok/s
Latency: 0.95ms
xAI

Grok-1.5

Avg Score:66.5%
Providers:0
Moonshot AI

Kimi K2 Instruct

+20.8%
Avg Score:87.3%
Providers:1