AI Model Catalog: 4 Models Compared — Pricing, Context & Benchmarks

OpenAI: GPT-5.4 Pro T

Reasoning Tools 58.7

More exact GPT-5.4 tier for demanding professional reasoning and agent tasks

openai/gpt-5.4-pro 2026-03-05 1.05M context $30/M input $180/M output

19 providers

OpenAI: GPT-6 Astra T

Reasoning Tools JSON 57.2

GPT-6 Astra is OpenAI's most capable model for complex reasoning, coding, computer use, research, and document creation.

openai/gpt-6-astra 2026-09-04 1.05M context $10/M input $50/M output

18 providers

OpenAI: GPT-5.5 T

Reasoning Tools JSON 52.2

Default frontier GPT for coding, computer use, research, and knowledge work

openai/gpt-5.5 2026-04-23 1.05M context $5/M input $30/M output

46 providers

OpenAI: GPT-5.4 T

Reasoning Tools JSON 52.1

Agent-ready GPT for coding and computer-use workflows at a lower cost

openai/gpt-5.4 2026-03-05 1.05M context $2.5/M input $15/M output

42 providers

Filterable model directory
Model	Creator	Score	Inputs	Context	Input	Output	Released
GPT-5.4 Proopenai/gpt-5.4-pro	OpenAI	58.7	T	1.05M	$30	$180	2026-03-05
GPT-6 Astraopenai/gpt-6-astra	OpenAI	57.2	T	1.05M	$10	$50	2026-09-04
GPT-5.5openai/gpt-5.5	OpenAI	52.2	T	1.05M	$5	$30	2026-04-23
GPT-5.4openai/gpt-5.4	OpenAI	52.1	T	1.05M	$2.5	$15	2026-03-05