On February 27, OpenAI has launched GPT-4.5, following intently behind Anthropic’s Claude 3.7 Sonnet and xAI’s Grok-3.
The corporate’s newest mannequin is just not about improved reasoning or problem-solving—its primary focus is making a extra pure, human-like interplay. Nonetheless, the price of GPT-4.5 is surprisingly costly.
GPT-4.5 comes with a hefty price ticket: $75 per million enter tokens and $150 per million output tokens. That makes it ten occasions dearer than Claude 3.7 Sonnet and much pricier than its predecessor, GPT-4o.
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The most recent AI mannequin prices 2900% extra for inputs and 1300% extra for outputs in comparison with GPT-4o, which expenses $2.50 per million enter tokens and $10 per million output tokens.
OpenAI CEO Sam Altman acknowledged the fee, stating in a February 27 submit on X:
Dangerous information: It’s a big, costly mannequin.
On the identical time, Altman described GPT-4.5 as “the primary mannequin that appears like speaking to a considerate particular person”. He additionally shared that he was genuinely impressed by the recommendation it gave him in some interactions.
From a technical perspective, the mannequin depends closely on unsupervised studying, which focuses on enhancing language fluency and decreasing incorrect responses. This required optimizing coaching strategies and creating new techniques to deal with its scale effectively.
For now, GPT-4.5 is offered to Professional customers paying $200 per 30 days. These on the $20 Plus plan will get entry subsequent week.
In the meantime, Elon Musk’s xAI has launched its newest AI mannequin, Grok 3. What units Grok 3 aside from older fashions? Learn the total story.
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