Model Comparison

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

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.

OpenAI

o1

OpenAI

o1 is a language model developed by OpenAI. It achieves strong performance with an average score of 71.6% across 19 benchmarks. It excels particularly in GSM8k (97.1%), MATH (96.4%), GPQA Physics (92.8%). It supports a 300K 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

OpenAI

2024-12-17

Moonshot AI

Kimi K2 Instruct

Moonshot AI

2025-01-01

15 days newer

Pricing Comparison

Cost per million tokens (USD)

Moonshot AI

Kimi K2 Instruct

$72.14 cheaper
Input:$0.57
Output:$2.29
OpenAI

o1

Input:$15.00
Output:$60.00

Performance Metrics

Context window and performance specifications

Moonshot AI

Kimi K2 Instruct

Max Context:144.0K
Parameters:1.0T
OpenAI

o1

Larger context
Max Context:300.0K

Average performance across 7 common benchmarks

Moonshot AI

Kimi K2 Instruct

Average Score:76.0%
OpenAI

o1

+1.6%
Average Score:77.6%

Performance comparison across key benchmark categories

Moonshot AI

Kimi K2 Instruct

code
79.5%
math
+14.6%
86.6%
roleplay
+9.4%
76.4%
general
62.0%
agents
58.8%
OpenAI

o1

code
+8.6%
88.1%
math
72.0%
roleplay
67.0%
general
+9.8%
71.8%
agents
+1.6%
60.4%
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 Instruct

1 providers

Novita

Throughput: 45 tok/s
Latency: 0.95ms
OpenAI

o1

2 providers

Azure

Throughput: 16 tok/s
Latency: 0.54ms

OpenAI

Throughput: 66 tok/s
Latency: 16.2ms
Moonshot AI

Kimi K2 Instruct

Avg Score:76.0%
Providers:1
OpenAI

o1

+1.6%
Avg Score:77.6%
Providers:2