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

OpenAI: GPT-5.5 T

Reasoning Tools JSON 42.6

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

Anthropic: Claude Sonnet 4.6 T

Reasoning Tools 31.8

Claude workhorse for coding agents, careful analysis, and production cost control

anthropic/claude-sonnet-4-6 2026-02-17 1M context $3/M input $15/M output

45 providers

Google: Gemini 3.1 Pro Preview T

Reasoning Tools JSON 29.8

Reasoning-first Gemini preview for agentic coding and complex problem solving

google/gemini-3.1-pro-preview 2026-02-19 1.04858M context $2/M input $12/M output

31 providers

Filterable model directory
Model	Creator	Score	Inputs	Context	Input	Output	Released
GPT-5.5openai/gpt-5.5	OpenAI	42.6	T	1.05M	$5	$30	2026-04-23
Claude Sonnet 4.6anthropic/claude-sonnet-4-6	Anthropic	31.8	T	1M	$3	$15	2026-02-17
Gemini 3.1 Pro Previewgoogle/gemini-3.1-pro-preview	Google	29.8	T	1.04858M	$2	$12	2026-02-19