Model Comparison

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

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.

Moonshot AI

Kimi-k1.5

Moonshot AI

Kimi-k1.5 is a multimodal language model developed by Moonshot AI. This model demonstrates exceptional performance with an average score of 81.7% across 9 benchmarks. It excels particularly in MATH-500 (96.2%), CLUEWSC (91.4%), C-Eval (88.3%). The model shows particular specialization in math tasks with an average performance of 85.5%. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents Moonshot AI's latest advancement in AI technology.

Moonshot AI

Kimi-k1.5

Moonshot AI

2025-01-20

xAI

Grok-3

xAI

2025-02-17

28 days newer

Performance Metrics

Context window and performance specifications

xAI

Grok-3

Larger context
Max Context:136.0K
Moonshot AI

Kimi-k1.5

Max Context:-

Average performance across 2 common benchmarks

xAI

Grok-3

+11.9%
Average Score:85.7%
Moonshot AI

Kimi-k1.5

Average Score:73.8%

Performance comparison across key benchmark categories

xAI

Grok-3

general
+5.0%
90.4%
code
+0.1%
79.4%
vision
+8.0%
78.0%
Moonshot AI

Kimi-k1.5

general
85.4%
code
79.3%
vision
70.0%
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-3

1 providers

xAI

Throughput: 100 tok/s
Latency: 0.7ms
Moonshot AI

Kimi-k1.5

0 providers
xAI

Grok-3

+11.9%
Avg Score:85.7%
Providers:1
Moonshot AI

Kimi-k1.5

Avg Score:73.8%
Providers:0