GPT‑5.5 Instant

GPT‑5.5 Instant — All Guides

GPT-5.5 Instant is OpenAI’s fast default ChatGPT model for everyday writing, learning, research, and productivity tasks. It suits students, professionals, and teams who want quick, clear answers with access to helpful AI tools.

Guides & Articles

ChatGPT vs Grok: which AI recreates Five Nights at Freddy’s better in 90 minutes?

ChatGPT vs Grok: which AI recreates Five Nights at Freddy’s better in 90 minutes?

Two leading AI models, ChatGPT 5.5 and Grok 4.3 Pro, are challenged to rebuild a Five Nights at Freddy’s–style game from scratch in just 90 minutes. Here’s how …

Hermes Agent v0.15 brings agent swarms, tool search, and faster autonomous workflows

Hermes Agent v0.15 brings agent swarms, tool search, and faster autonomous workflows

Hermes Agent v0.15, also called the Velocity update, introduces tool search, agent swarms, a refactored core, new MCP catalog, and support for new models and im…

How to make Claude Code cheaper with DeepSeek V4

How to make Claude Code cheaper with DeepSeek V4

Claude Code has quietly become more expensive for many users, especially when using the Opus 4.7 model. This guide shows how to route Claude Code through DeepSe…

ChatGPT Image 2: why everyone’s calling it the best AI image generator yet

ChatGPT Image 2: why everyone’s calling it the best AI image generator yet

OpenAI’s new GPT Image 2 model is setting a new bar for AI image generation, with huge quality gains, better text rendering, stronger world knowledge, and surpr…

New Gemini 3.5 Flash features explained and how to use them

New Gemini 3.5 Flash features explained and how to use them

Google delayed Gemini 3.5 Pro, but quietly shipped Gemini 3.5 Flash as the new default model. Here’s what Flash can actually do, how it compares on price and pe…

Everything Google just revealed about Gemini and AI at I/O 2026

Everything Google just revealed about Gemini and AI at I/O 2026

Google I/O 2026 made one thing clear: Gemini is becoming the brain behind almost every Google product. From multimodal models and agentic apps to new TPUs and a…

Why DeepSeek’s new visual reasoning trick is a real AI game changer

Why DeepSeek’s new visual reasoning trick is a real AI game changer

DeepSeek’s new research shows how AI models can “point” inside images while they think, making visual reasoning faster, cheaper, and more accurate. Here’s how i…

DeepSeek V4 + Hermes Agent + ZimaBoard 2: a lightweight AI coding rig

DeepSeek V4 + Hermes Agent + ZimaBoard 2: a lightweight AI coding rig

This guide walks through setting up Hermes Agent with DeepSeek V4 Flash on a ZimaBoard 2, replacing a Raspberry Pi + Gemma 4 setup. It covers the hardware upgra…

AI in academia this week: Astra, fake references, strikes, and AI‑checked proofs

AI in academia this week: Astra, fake references, strikes, and AI‑checked proofs

This week in AI and academia: OpenAI’s Astra model tops science benchmarks, a journal editorial is caught using hallucinated references, university staff strike…

ChatGPT Image 2: why it might be the new king of AI image generation

ChatGPT Image 2: why it might be the new king of AI image generation

OpenAI’s new GPT Image 2 model is setting a new bar for AI image generation, from pixel-perfect UI mockups to working barcodes and multi-step edits. Here’s what…