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OpenAI Says GPT-6 Astra Shortens Proaction's Fleet-Agent Computer-Use Work

September 25, 2026 at 12:56 EDT

Foundation Models
AI Agents
Sales & Business

OpenAI said on September 25 that GPT-6 Astra is helping Proaction build fleet-management agents faster, with shorter computer-use runs required to complete the same work. The example turns Astra's computer-control claims toward a practical operating problem: fleet software that has to move across records, vendors, approvals and follow-up, not just chat.

Sep. 25, 2026 | OpenAI

Astra pushes fleet agents toward shorter runs

OpenAI says GPT-6 Astra is helping Proaction build fleet-management agents faster by completing the same computer-use work in shorter runs.

OSWorld 2.0 time per task

75 minGPT-5.6 Sol

40 minGPT-6 Astra

Each block represents about five minutes. Shorter columns mean less elapsed time.

72.6%OSWorld 2.0 score

47%less time per task

1.9xfaster on Mind2Web with Codex harness

1.05Mcontext-window tokens

How Proaction described the workflow

Research

Frame the fleet problem.

Forecast

Compare possible solutions.

Prototype 3-4

Build candidate experiences.

Ship proof

Turn the idea into a PR or demo.

Why teams like it

Shorter computer-use runs can make prototypes and customer-facing demos faster to produce.

What still needs care

Pricing, data residency, safety checks and instruction hygiene remain deployment constraints.

The operational test

A fleet agent only matters if it turns faster runs into reliable execution across records, approvals, vendors and human oversight.

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