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Source: OpenAI News
📅 13 September 2026 at 04:31 PM UTC
GPT-5 System Card
Verified Primary Feed Ingestion
⚡ Executive Takeaways & Intelligence Summary
This GPT-5 system card explains how a unified model routing system powers fast and smart responses using gpt-5-main, gpt-5-thinking, and lightweight versions like gpt-5-thinking-nano, optimized for different tasks and developer use.
Publication Reference: https://openai.com/index/gpt-5-system-card
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