GPT-6 Astra in Practice: Tests, Use Cases, and Feedback

A leak claims Opus 5.5 is putting pressure on Astra and is cheaper, and that OpenAI may release GPT-6.1 or GPT-6.5 Astra around DevDay or early October.

The author generated four character illustrations with Kimi K3 and compared it with Astra, finding K3 follows prompts more literally while Astra fills in intent.

The Game Souk show streams a Show & Tell on X featuring OpenAI Astra and Claude generating games, plus a discussion of the new Fortnite collaboration.

Chainbase marked the GPT-6 Astra launch with an AgentKey demo showing how AI agents connect to live external data to answer questions and complete tasks.

The tester says GPT-6 Astra and Fable 5.1 both completed the Mensa Norway IQ test, which leans on visual and spatial reasoning.

A leak claims OpenAI has an internal model called Bel with over 10 trillion parameters that reportedly solved the Navier-Stokes problem and was used to train GPT-6 Astra, while OpenAI has confirmed an internal model stronger than Astra exists.

The author used GPT-6 Astra to model every part and to pick and buy the electronics on Amazon, building a Fallout-style handheld that runs GPT-Live-1 and will be shown at OpenAI DevDay.

A widely liked post says that if Codex doesn't fix its usage limits, users will move from GPT-6 Astra to Opus 5.5.

A leak says Opus 5.5 is performing better than expected and is cheaper than Astra, so OpenAI is preparing a new Astra-class release, possibly called GPT-6.1 or GPT-6.5, around DevDay or early October.

A leak claims OpenAI is responding to xAI's Grok Bot and Meta's Muse, internally testing a Codex Bot built on OpenClaw, with the strings "gpt-6-astra" and "gpt-6-astra-aeon" found in a Codex Desktop feature flag.

After letting Opus 5.5 loop all night, the poster calls the results absurd and says OpenAI needs to release Astra 6.1 on DevDay to stay in the game.

A Japanese rumor says OpenAI is developing a model codenamed Bel, described as an AGI-class foundation with over 10 trillion parameters that may arrive after GPT-6.1 Astra and possibly before 2027.