AI Model Catalog: 5 Models Compared — Pricing, Context & Benchmarks

Anthropic: Claude Sonnet 5.5 T

Reasoning Tools JSON 70.6

Fast Claude model for everyday coding, agents, and knowledge work

anthropic/claude-sonnet-5-5 2026-09-28 1M context $2/M input $10/M output

33 providers

Anthropic: Claude Opus 5.5 T

Reasoning Tools 66.4

Claude model for long-running agentic coding and knowledge work

anthropic/claude-opus-5-5 2026-09-22 1M context $4/M input $20/M output

35 providers

OpenAI: GPT-6 Astra T

Reasoning Tools JSON 57.9

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

35 providers

Anthropic: Claude Haiku 5.5 T

Reasoning Tools JSON 39.2

Fast Claude model for responsive assistance, classification, and lightweight agents

anthropic/claude-haiku-5-5 2026-10-07 1M context $0.1/M input $0.5/M output

33 providers

Google: Gemini 3.8 Flash T

Reasoning Tools JSON 19.1

Google's most intelligent Flash model, engineered for long-horizon software engineering, autonomous agents, and complex enterprise workflows

google/gemini-3.8-flash 2026-09-02 1.04858M context $0.75/M input $3.75/M output

32 providers

Filterable model directory
Model	Creator	Score	Inputs	Context	Input	Output	Released
Claude Sonnet 5.5anthropic/claude-sonnet-5-5	Anthropic	70.6	T	1M	$2	$10	2026-09-28
Claude Opus 5.5anthropic/claude-opus-5-5	Anthropic	66.4	T	1M	$4	$20	2026-09-22
GPT-6 Astraopenai/gpt-6-astra	OpenAI	57.9	T	1.05M	$10	$50	2026-09-04
Claude Haiku 5.5anthropic/claude-haiku-5-5	Anthropic	39.2	T	1M	$0.1	$0.5	2026-10-07
Gemini 3.8 Flashgoogle/gemini-3.8-flash	Google	19.1	T	1.04858M	$0.75	$3.75	2026-09-02