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Model Comparison

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

OpenAI

GPT-4.1

OpenAI

GPT-4.1 is a multimodal language model developed by OpenAI. The model shows competitive results across 30 benchmarks. It excels particularly in MMLU (90.2%), CharXiv-D (87.9%), IFEval (87.4%). With a 1.1M token context window, it can handle extensive documents and complex multi-turn conversations. 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 OpenAI'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.

OpenAI

GPT-4.1

OpenAI

2025-04-14

Moonshot AI

Kimi K2-Instruct-0905

Moonshot AI

2025-09-05

4 months newer

Performance Metrics

Context window and performance specifications

OpenAI

GPT-4.1

Larger context
Max Context:1.1M
Moonshot AI

Kimi K2-Instruct-0905

Max Context:-
Parameters:1.0T

Average performance across 9 common benchmarks

OpenAI

GPT-4.1

Average Score:56.9%
Moonshot AI

Kimi K2-Instruct-0905

+8.9%
Average Score:65.8%

Performance comparison across key benchmark categories

OpenAI

GPT-4.1

general
55.2%
code
+12.6%
69.5%
agents
58.7%
math
49.2%
Moonshot AI

Kimi K2-Instruct-0905

general
+14.7%
69.9%
code
56.9%
agents
+8.6%
67.3%
math
+15.9%
65.0%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores
Knowledge Cutoff
Training data recency comparison

GPT-4.1

2024-06-01

More recent knowledge cutoff means awareness of newer technologies and frameworks

Provider Availability & Performance

Available providers and their performance metrics

OpenAI

GPT-4.1

1 providers

OpenAI

Throughput: 100 tok/s
Latency: 10ms
Moonshot AI

Kimi K2-Instruct-0905

0 providers
OpenAI

GPT-4.1

Avg Score:56.9%
Providers:1
Moonshot AI

Kimi K2-Instruct-0905

+8.9%
Avg Score:65.8%
Providers:0