GPT-6 Astra vs Manus 2.0

A direct, empirical evaluation of GPT-6 Astra (OpenAI) against Manus 2.0 (Manus AI).

GPT-6 Astra

Developed by OpenAI · Proprietary Frontier parameters

Complex multi-step engineering, formal math proofs, autonomous computer/browser navigation, and CAD synthesis.

Manus 2.0

Developed by Manus AI · Multi-Agent Autonomous Orchestration Hierarchy parameters

End-to-end multi-tab browser automation (74.8% GAIA), complex financial web extraction, asynchronous multi-agent coordination, and isolated microVM workflows.

Metric GPT-6 Astra Manus 2.0
SWE-bench Verified 79.4% 74.8%
MMLU-Pro 91.2% 85.6%
MATH-500 98.6% 89.4%
Context Window 1,050,000 tokens 500,000 tokens
Input Pricing (per 1M) $10.00 $3.50
Output Pricing (per 1M) $50.00 $15.00