Model Comparison

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

OpenAI

GPT-5 mini

OpenAI

GPT-5 mini is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 60.0% across 5 benchmarks. It excels particularly in AIME 2025 (91.1%), HMMT 2025 (87.8%), GPQA (82.3%). It supports a 528K token context window for handling large documents. The model is available through 2 API providers. 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 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-5 mini

OpenAI

2025-08-07

7 months newer

Performance Metrics

Context window and performance specifications

OpenAI

GPT-5 mini

Larger context
Max Context:528.0K
Moonshot AI

Kimi K2 Base

Max Context:-
Parameters:1.0T

Average performance across 1 common benchmarks

OpenAI

GPT-5 mini

+34.2%
Average Score:82.3%
Moonshot AI

Kimi K2 Base

Average Score:48.1%

Performance comparison across key benchmark categories

OpenAI

GPT-5 mini

math
22.1%
general
+2.2%
69.5%
Moonshot AI

Kimi K2 Base

math
+59.1%
81.2%
general
67.3%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores
Knowledge Cutoff
Training data recency comparison

GPT-5 mini

2024-05-30

More recent knowledge cutoff means awareness of newer technologies and frameworks

Provider Availability & Performance

Available providers and their performance metrics

OpenAI

GPT-5 mini

2 providers

ZeroEval

Throughput: 200 tok/s
Latency: 1ms

OpenAI

Throughput: 200 tok/s
Latency: 1ms
Moonshot AI

Kimi K2 Base

0 providers
OpenAI

GPT-5 mini

+34.2%
Avg Score:82.3%
Providers:2
Moonshot AI

Kimi K2 Base

Avg Score:48.1%
Providers:0