Model Comparison

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

OpenAI

GPT OSS 120B

OpenAI

GPT OSS 120B is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 63.1% across 2 benchmarks. Notable strengths include GPQA (71.5%), MMLU (54.8%). It supports a 161K 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. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents OpenAI's latest advancement in AI technology.

Moonshot AI

Kimi K2 Base

Moonshot AI

Kimi K2 Base is a language model developed by Moonshot AI. It achieves strong performance with an average score of 69.2% across 13 benchmarks. It excels particularly in C-Eval (92.5%), GSM8k (92.1%), MMLU-redux-2.0 (90.2%). The model shows particular specialization in math tasks with an average performance of 81.2%. Released in 2025, it represents Moonshot AI's latest advancement in AI technology.

Moonshot AI

Kimi K2 Base

Moonshot AI

2025-01-01

OpenAI

GPT OSS 120B

OpenAI

2025-08-05

7 months newer

Performance Metrics

Context window and performance specifications

OpenAI

GPT OSS 120B

Larger context
Max Context:161.0K
Parameters:120.0B
Moonshot AI

Kimi K2 Base

Max Context:-
Parameters:1.0T

Average performance across 2 common benchmarks

OpenAI

GPT OSS 120B

Average Score:63.1%
Moonshot AI

Kimi K2 Base

+4.8%
Average Score:68.0%

Performance comparison across key benchmark categories

OpenAI

GPT OSS 120B

general
63.1%
Moonshot AI

Kimi K2 Base

general
+4.1%
67.3%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores

Provider Availability & Performance

Available providers and their performance metrics

OpenAI

GPT OSS 120B

1 providers

ZeroEval

Throughput: 500 tok/s
Latency: 0.5ms
Moonshot AI

Kimi K2 Base

0 providers
OpenAI

GPT OSS 120B

Avg Score:63.1%
Providers:1
Moonshot AI

Kimi K2 Base

+4.8%
Avg Score:68.0%
Providers:0