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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 0905

Moonshot AI

Kimi K2 0905 is a language model developed by Moonshot AI. This model demonstrates exceptional performance with an average score of 84.0% across 6 benchmarks. It excels particularly in HumanEval (94.5%), MMLU (90.2%), MATH (89.1%). It supports a 524K 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.

OpenAI

GPT-4.1

OpenAI

2025-04-14

Moonshot AI

Kimi K2 0905

Moonshot AI

2025-09-05

4 months newer

Pricing Comparison

Cost per million tokens (USD)

OpenAI

GPT-4.1

Input:$2.00
Output:$8.00
Moonshot AI

Kimi K2 0905

$6.90 cheaper
Input:$0.60
Output:$2.50

Performance Metrics

Context window and performance specifications

OpenAI

GPT-4.1

Larger context
Max Context:1.1M
Moonshot AI

Kimi K2 0905

Max Context:524.3K
Parameters:1.0T

Average performance across 3 common benchmarks

OpenAI

GPT-4.1

Average Score:68.2%
Moonshot AI

Kimi K2 0905

+11.1%
Average Score:79.3%

Performance comparison across key benchmark categories

OpenAI

GPT-4.1

code
69.5%
math
49.2%
general
55.2%
Moonshot AI

Kimi K2 0905

code
+25.0%
94.5%
math
+39.9%
89.1%
general
+24.9%
80.1%
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 0905

1 providers

Novita

OpenAI

GPT-4.1

Avg Score:68.2%
Providers:1
Moonshot AI

Kimi K2 0905

+11.1%
Avg Score:79.3%
Providers:1