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

OpenAI: GPT-5.6 Sol T

Reasoning Tools JSON 52.7

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-5.6 Terra T

Reasoning Tools JSON 50.4

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

OpenAI: GPT-5.6 Luna T

Reasoning Tools JSON 50.3

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

DeepSeek: DeepSeek V4 Flash 0731 T

Reasoning Tools JSON Open weights 25.2

Official DeepSeek V4 Flash release with enhanced agentic capabilities and integrated DSpark speculative decoding

deepseek/deepseek-v4-flash-0731 2026-07-31 1M context $0.035/M input $0.07/M output

43 providers

Filterable model directory
Model	Creator	Score	Inputs	Context	Input	Output	Released
GPT-5.6 Solopenai/gpt-5.6-sol	OpenAI	52.7	T	1.05M	$4	$20	2026-07-09
GPT-5.6 Terraopenai/gpt-5.6-terra	OpenAI	50.4	T	1.05M	$2	$12	2026-07-09
GPT-5.6 Lunaopenai/gpt-5.6-luna	OpenAI	50.3	T	1.05M	$0.2	$1.2	2026-07-09
DeepSeek V4 Flash 0731deepseek/deepseek-v4-flash-0731	DeepSeek	25.2	T	1M	$0.035	$0.07	2026-07-31