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OpenAI's GPT-6 Astra Reportedly Clears All 48 Levels in CAPTCHA-Style Browser Game

September 7, 2026 at 14:57 EDT

Foundation Models
AI Agents
Security

OpenAI's GPT-6 Astra has reportedly completed all 48 levels of “I'm Not a Robot,” a browser game built around progressively harder CAPTCHA-style tasks. The public demonstration turns a satirical test of human behavior into a compact showcase of an AI agent's ability to interpret a screen, infer rules and operate an interface.

September 7, 2026 · OpenAI

GPT-6 Astra completes the full 48-level gauntlet

A public computer-use demonstration showed Astra completing every stage of an increasingly difficult CAPTCHA-style browser game. The run is a vivid capability signal, not a universal verdict on online verification.

Magnitude

One run. All 48 levels.

Each block represents four completed levels in the reported full run.

48/48

levels completed

72.6%

OSWorld 2.0 score

$10

per 1M input tokens

Computer-use context

Astra leads OpenAI's OSWorld comparison

The reported game run is separate from the formal benchmark comparison below.

72.6%

GPT-6 Astra

65.7%

GPT-5.6 Sol

Capability signal

What the run shows

Strong screen understanding across varied tasks
End-to-end interface control in a fixed environment

Practical limit

What it does not prove

A universal defeat of live CAPTCHA services
Reliable performance on every complex workflow

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