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

Alibaba Qwen: Qwen3.8 Max Preview T

Reasoning Tools 82.8

Preview Qwen flagship for million-token multimodal reasoning and long-horizon agentic workflows

alibaba/qwen3.8-max-preview 2026-07-19 1M context $0.338/M input $1.014/M output

7 providers

NVIDIA: Nemotron 3 Ultra 550B A55B T

Reasoning Tools Open weights 81.7

Largest Nemotron 3 model for maximum open-weight reasoning and agent accuracy

nvidia/nemotron-3-ultra-550b-a55b 2026-06-04 1M context $0.1/M input $0.1/M output

17 providers

xAI: Grok 4.3 T

Reasoning Tools JSON 81.0

xAI's default Grok for chat, coding, agentic tools, and lower hallucination risk

xai/grok-4.3 2026-04-17 1M context $1.25/M input $2.5/M output

31 providers

Alibaba Qwen: Qwen3.8 27B T

Reasoning Tools JSON Open weights 79.5

Dense 27B vision-language model for coding, agent tasks, and image and video understanding

alibaba/qwen3.8-27b 2026-08-14 262.144K context $0.04/M input $1.35/M output

44 providers

Reasoning Tools Open weights 71.9

Fast NVIDIA Nemotron MoE for reliable agentic tasks across enterprise workloads

nvidia/nemotron-3.5-lightning 2026-08-11 262.144K context $0.025/M input $0.12/M output

13 providers

Filterable model directory
Model	Creator	Score	Inputs	Context	Input	Output	Released
Qwen3.8 Max Previewalibaba/qwen3.8-max-preview	Alibaba Qwen	82.8	T	1M	$0.338	$1.014	2026-07-19
Nemotron 3 Ultra 550B A55Bnvidia/nemotron-3-ultra-550b-a55b	NVIDIA	81.7	T	1M	$0.1	$0.1	2026-06-04
Grok 4.3xai/grok-4.3	xAI	81.0	T	1M	$1.25	$2.5	2026-04-17
Qwen3.8 27Balibaba/qwen3.8-27b	Alibaba Qwen	79.5	T	262.144K	$0.04	$1.35	2026-08-14
Nemotron 3.5 Lightning 30B A3Bnvidia/nemotron-3.5-lightning	NVIDIA	71.9	T	262.144K	$0.025	$0.12	2026-08-11