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Model Comparison

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

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

o1-mini

OpenAI

o1-mini is a language model developed by OpenAI. It achieves strong performance with an average score of 71.9% across 6 benchmarks. It excels particularly in HumanEval (92.4%), MATH-500 (90.0%), MMLU (85.2%). It supports a 194K token context window for handling large documents. The model is available through 2 API providers. Released in 2024, it represents OpenAI's latest advancement in AI technology.

OpenAI

o1-mini

OpenAI

2024-09-12

Moonshot AI

Kimi K2 0905

Moonshot AI

2025-09-05

11 months newer

Pricing Comparison

Cost per million tokens (USD)

Moonshot AI

Kimi K2 0905

$11.90 cheaper
Input:$0.60
Output:$2.50
OpenAI

o1-mini

Input:$3.00
Output:$12.00

Performance Metrics

Context window and performance specifications

Moonshot AI

Kimi K2 0905

Larger context
Max Context:524.3K
Parameters:1.0T
OpenAI

o1-mini

Max Context:193.5K

Average performance across 3 common benchmarks

Moonshot AI

Kimi K2 0905

+7.6%
Average Score:86.8%
OpenAI

o1-mini

Average Score:79.2%

Performance comparison across key benchmark categories

Moonshot AI

Kimi K2 0905

code
+2.1%
94.5%
math
89.1%
general
+22.2%
80.1%
OpenAI

o1-mini

code
92.4%
math
+0.9%
90.0%
general
58.0%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores

Provider Availability & Performance

Available providers and their performance metrics

Moonshot AI

Kimi K2 0905

1 providers

Novita

OpenAI

o1-mini

2 providers

Azure

Throughput: 100 tok/s
Latency: 0.5ms

OpenAI

Throughput: 115 tok/s
Latency: 5.2ms
Moonshot AI

Kimi K2 0905

+7.6%
Avg Score:86.8%
Providers:1
OpenAI

o1-mini

Avg Score:79.2%
Providers:2