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OpenAI launches GPT-5 with fast and thinking models, new mini/nano variants

By PulseAugur Editorial · [1 sources] ·

OpenAI has launched GPT-5, a new unified AI system that includes a primary fast model and a more deliberate thinking model, capable of handling up to 400K context length. This release introduces cost-effective variants, GPT-5-mini and GPT-5-nano, aiming to redefine the price-performance ratio for AI capabilities. GPT-5 demonstrates strong performance in coding and long-context reasoning tasks, positioning it competitively against models like Claude 4.1. AI

RANK_REASON Frontier-lab model release with system card.

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AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

OpenAI launches GPT-5 with fast and thinking models, new mini/nano variants

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Frontier Release
Frontier-lab model release with system card.
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model release, product
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High
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416 days old
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COVERAGE [1]

  1. Smol AINews TIER_1 English(EN) ·

    OpenAI rolls out GPT-5 and GPT-5 Thinking to >1B users worldwide; -mini and -nano help claim Pareto Frontier

    **OpenAI** launched **GPT-5**, a unified system featuring a fast main model and a deeper thinking model with a real-time router, supporting up to **400K context length** and aggressive pricing that reclaims the Pareto Frontier of Intelligence. The rollout includes variants like *…

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