AI & Technology Hub
Explore 330+ AI models across 33 global labs, interactive API token & GPU VRAM calculators, live benchmark leaderboards, and verified AI engineering career guides.
330+ Models • 33 Global Providers
AI Model Directory, Benchmarks & Calculators
Compare API token pricing, SWE-bench Verified coding scores, context window capacities, and local GPU VRAM hardware requirements.
AI Model Directory
Filter models by provider, coding score, reasoning, open-weights, API cost, and 1M+ context window.
2026 Model Leaderboard
Compare composite Intelligence Index, SWE-bench Verified, GPQA Diamond, and output speed.
AI Model Recommender
Answer 3 quick questions on priority, token budget, and context length to find your ideal LLM.
AI Trends & Timeline
Track API token price deflation, multi-million context windows, and open-weights parity over time.
Careers & Immigration
In-Depth Guides & Research
Salary breakdowns by US state, immigration pathways for engineers, and interview preparation.
2026 求职者必备 AI 工具:ATS 简历优化、模拟技术面试与签证追踪
助力国际求职者通过 ATS 简历筛选、进行 AI 模拟系统设计与行为面试并追踪 H-1B 雇主担保记录的实用工具指南。
美国 AI 研究员与机器学习工程师签证指南(O-1A 杰出人才、H-1B 与 EB-2 NIW)
深度解析人工智能与 STEM 专业人士赴美工作与绿卡途径:无排期抽签的 O-1A 签证、H-1B 专才签证及 EB-2 NIW 国家利益豁免。
AI Developer Tools
Interactive Utilities for AI Engineers
Estimate token costs, build custom head-to-head model benchmarks, and diff system prompts.
AI API Cost & Batch Tokenizer
Calculate token counts and monthly API costs across 330+ frontier and open-weights models.
Model Compare Builder Studio
Select any two LLMs to compare SWE-bench, GPQA, latency, and token pricing side by side.
Prompt & Output Diff Checker
Spot exact character and line differences between two system prompts or model outputs.