Tag: Gpt 55

DarwinX: An Agent From 43.5% to 93% Without Touching Weights

Salesforce published DarwinX, a framework that evolves an agent's harness while the model weights stay frozen. On WebArena-Infinity task completion went from 43.5% to 93%.

OpenAI replaces Advanced Voice Mode — GPT-Live brings full-duplex to ChatGPT

OpenAI launched GPT-Live-1 and GPT-Live-1 mini on July 8 — a new generation of voice models built on full-duplex architecture. The models replace Advanced Voice Mode in ChatGPT and are the first to listen and speak at the same time.

AWS and OpenAI Launch Managed Agents on Amazon Bedrock

AWS and OpenAI announced Amazon Bedrock Managed Agents and limited preview access to GPT-5.5 and GPT-5.4. The service eliminates the need for customers to choose an underlying model and builds on a $38 billion agreement signed in 2025.

GPT-5.5: nowy model OpenAI z naciskiem na autonomiczne działanie