AI Model Catalog: 3 Models Compared — Pricing, Context & Benchmarks

Google: Gemini 4 Argon T

Reasoning Tools JSON 52.6

Google's flagship reasoning model for complex software engineering, deep math and science, and long-horizon autonomous agents

google/gemini-4-argon 2026-10-13 1.04858M context $2/M input $10/M output

24 providers

OpenAI: GPT-6 Luna T

Reasoning Tools JSON 38.1

OpenAI's most efficient model for focused, high-volume tasks

openai/gpt-6-luna 2026-09-22 1.05M context $0.1/M input $0.5/M output

35 providers

OpenAI: GPT-5.6 Luna T

Reasoning Tools JSON 37.3

Cost-efficient GPT-5.6 model for fast, high-volume workloads

openai/gpt-5.6-luna 2026-07-09 1.05M context $0.2/M input $1.2/M output

45 providers

Filterable model directory
Model	Creator	Score	Inputs	Context	Input	Output	Released
Gemini 4 Argongoogle/gemini-4-argon	Google	52.6	T	1.04858M	$2	$10	2026-10-13
GPT-6 Lunaopenai/gpt-6-luna	OpenAI	38.1	T	1.05M	$0.1	$0.5	2026-09-22
GPT-5.6 Lunaopenai/gpt-5.6-luna	OpenAI	37.3	T	1.05M	$0.2	$1.2	2026-07-09