AI Model Catalog: 9 Models Compared — Pricing, Context & Benchmarks

OpenAI: GPT-6 Astra T

Reasoning Tools JSON 91.5

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

Anthropic: Claude Opus 5 T

Reasoning Tools 90.8

Strongest Claude Opus model for coding, agents, and professional work

anthropic/claude-opus-5 2026-07-24 1M context $5/M input $25/M output

32 providers

OpenAI: GPT-5.6 Sol T

Reasoning Tools JSON 90.4

Frontier GPT-5.6 model for complex professional work, coding, and agentic workflows

openai/gpt-5.6-sol 2026-07-09 1.05M context $4/M input $20/M output

36 providers

OpenAI: GPT-5.4 Pro T

Reasoning Tools 89.3

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-5.6 Terra T

Reasoning Tools JSON 87.5

Balanced GPT-5.6 model for capable, cost-efficient everyday work

openai/gpt-5.6-terra 2026-07-09 1.05M context $2/M input $12/M output

35 providers

Anthropic: Claude Sonnet 5 T

Tools JSON 84.7

Everyday Claude agent model for coding, planning, browsing, and general work

anthropic/claude-sonnet-5 2026-06-30 1M context $2/M input $10/M output

35 providers

OpenAI: GPT-5.5 T

Reasoning Tools JSON 84.4

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-5.6 Luna T

Reasoning Tools JSON 83.3

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

36 providers

OpenAI: GPT-5.4 T

Reasoning Tools JSON 82.7

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-6 Astraopenai/gpt-6-astra	OpenAI	91.5	T	1.05M	$10	$50	2026-09-04
Claude Opus 5anthropic/claude-opus-5	Anthropic	90.8	T	1M	$5	$25	2026-07-24
GPT-5.6 Solopenai/gpt-5.6-sol	OpenAI	90.4	T	1.05M	$4	$20	2026-07-09
GPT-5.4 Proopenai/gpt-5.4-pro	OpenAI	89.3	T	1.05M	$30	$180	2026-03-05
GPT-5.6 Terraopenai/gpt-5.6-terra	OpenAI	87.5	T	1.05M	$2	$12	2026-07-09
Claude Sonnet 5anthropic/claude-sonnet-5	Anthropic	84.7	T	1M	$2	$10	2026-06-30
GPT-5.5openai/gpt-5.5	OpenAI	84.4	T	1.05M	$5	$30	2026-04-23
GPT-5.6 Lunaopenai/gpt-5.6-luna	OpenAI	83.3	T	1.05M	$0.2	$1.2	2026-07-09
GPT-5.4openai/gpt-5.4	OpenAI	82.7	T	1.05M	$2.5	$15	2026-03-05