2026/05 AI Model & Product Updates
Foundation Models
Claude Opus 4.7 / Sonnet 4.6
Anthropic flagship, coding & agent leader, Vellum coding 94.2%, SWE-bench 87.6%
GPT-5.5
OpenAI flagship, released 2026/4/23, first full retrain since GPT-4.5, tops AI Intelligence Index
Gemini 3.1 Pro
Google best value, long context + multimodal, SWE-bench 78.80%, GPQA 94.3%, $2/$12 per 1M tokens
DeepSeek V4
Chinese open-source flagship, MoE architecture, excellent coding & reasoning, very low price
Coding & Agent Tools
Claude Code
Terminal-native agent, deep reasoning, Max supports ~1M token context for large codebases
OpenAI Codex
GPT-5.5 based async task agent, excels at background PR generation and multi-step code tasks
AI Search & Deep Research
ChatGPT Deep Research
Best for long reports, can browse 30 mins covering hundreds of pages, 25-250 queries/month