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

OpenAI: GPT-5-Codex T

Reasoning Tools JSON 37.9

Coding-optimized GPT model for repository edits, reviews, and agentic software work

openai/gpt-5-codex 2025-09-15 400K context $1.1/M input $9/M output

13 providers

OpenAI: GPT-4o (2024-11-20) T

Tools 8.3

GPT model for general reasoning, writing, coding, and tool-assisted tasks

openai/gpt-4o-2024-11-20 2024-11-20 128K context $2.5/M input $10/M output

8 providers

OpenAI: GPT-4o (2024-08-06) T

Tools 8.3

GPT model for general reasoning, writing, coding, and tool-assisted tasks

openai/gpt-4o-2024-08-06 2024-08-06 128K context $2.5/M input $10/M output

7 providers

Filterable model directory
Model	Creator	Score	Inputs	Context	Input	Output	Released
GPT-5-Codexopenai/gpt-5-codex	OpenAI	37.9	T	400K	$1.1	$9	2025-09-15
GPT-4o (2024-11-20)openai/gpt-4o-2024-11-20	OpenAI	8.3	T	128K	$2.5	$10	2024-11-20
GPT-4o (2024-08-06)openai/gpt-4o-2024-08-06	OpenAI	8.3	T	128K	$2.5	$10	2024-08-06