OpenAI Releases GPT-5.5 Prompting Guide

#1 📝 Simon Willison

GPT-5.5 prompting guide - OpenAI published prompting guidance for GPT-5.5, including a recommendation to send a short user-visible update before tool calls in multi-step tasks to improve UX. Simon highlights migration tips, a Codex command to migrate projects, and a warning to treat GPT-5.5 as a new model family rather than a drop-in replacement.

#2 𝕏

Qwen launched Qwen-Image-2.0-Pro, boosting image quality, multilingual text rendering, and instruction-following consistency across styles. It’s now ranked #9 worldwide for Text-to-Image on Arena and is live on ModelScope and via API.

#3 𝕏

NVIDIA AI launched NVIDIA Dynamo, a rebuilt inference stack for agentic coding featuring KV-aware routing, agent-aware scheduling, multi-tier caching and unified orchestration—delivering higher cache hit rates, lower latency and up to 7× more throughput.

#4 📝 Ampcode Chronicle

Opus 4.7 - Claude Opus 4.7 is now powering Amp's smart mode, improving ability to solve harder problems. However, it is less forgiving of vague prompts and may produce weaker results when prompts lack clarity.

#5 𝕏

Google Research is demoing on-device Sensitive Content Warnings in Google Messages, an AI feature that filters unwanted content locally while keeping all processing private. Visit booth #411 at 1:30 PM to see Alex Freire’s privacy-preserving solution in action.

#6 𝕏

NVIDIA AI released a new tutorial on fine-tuning Llama 3.1 with JAX on NVIDIA GPUs, covering workflows from single-GPU setups to multi-GPU and multi-node configurations.

#7 𝕏

Santiago points out that in Claude Code you can press Ctrl+R to instantly search your prompt history instead of toggling through prompts with the arrow keys, speeding up prompt retrieval.

#8 𝕏

Cognition sits down with Grant Sanderson (@3blue1brown) to unpack what it’s really like to build frontier AI—covering daily workflows, collaboration patterns, and a team culture likened to Olympic athletes training together.

#9 𝕏

Aravind Srinivas rolled out pay-as-you-go Computer access for Pro users at $20/mo. The $200/mo Max plan now includes a monthly allotment of Computer credits.

#10 in

Udi Menkes explains that Claude’s product network sustains weekly feature releases through seven key principles.

#11 𝕏

Qwen sharpened instruction-following, improving adherence to prompt semantics in complex compositions with enhanced multi-object, spatial relationship, and attribute-binding handling.

#12 📝 Simon Willison

Romain Huet - Romain Huet confirms on Twitter that OpenAI unified Codex with the main model since GPT-5.4 and that GPT-5.5 continues this trend with improvements in agentic coding and computer tasks. The note clarifies there won't be a separate GPT-5.5-Codex model.

#13 𝕏

Cognition shares a new YouTube video—watch here: https://youtu.be/7vucUdj4U8o