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

OpenAI: GPT-5.5 T

Reasoning Tools JSON 85.0

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 Pro T

Reasoning Tools 83.3

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-5.4 T

Reasoning Tools JSON 73.3

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

Google: Gemini 3.5 Flash T

Reasoning Tools JSON 72.1

Fast Gemini model balancing multimodal reasoning, tool use, and cost

google/gemini-3.5-flash 2026-05-19 1.04858M context $1.5/M input $9/M output

31 providers

Filterable model directory
Model	Creator	Score	Inputs	Context	Input	Output	Released
GPT-5.5openai/gpt-5.5	OpenAI	85.0	T	1.05M	$5	$30	2026-04-23
GPT-5.4 Proopenai/gpt-5.4-pro	OpenAI	83.3	T	1.05M	$30	$180	2026-03-05
GPT-5.4openai/gpt-5.4	OpenAI	73.3	T	1.05M	$2.5	$15	2026-03-05
Gemini 3.5 Flashgoogle/gemini-3.5-flash	Google	72.1	T	1.04858M	$1.5	$9	2026-05-19