GENERATIVE AI

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GPT-3.5 and InstructGPT Performance Compared to GPT-4

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@mattshumer_

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09 August 2025 2h07

GPT-3.5, and the only other one I can think of, InstructGPT, were a lot dumber than GPT-4. They were much closer to GPT-3 with some tuning + sanding on top. Back when InstructGPT came out, we actually kept most of our workflows on the OG GPT-3 as it worked better for us.

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Grok 4 Enhances PDF Processing Capabilities for All Users

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@xai

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09 August 2025 1h55

We've upgraded Grok 4's PDF processing abilities: 1. Grok can now seamlessly handle massive PDFs – hundreds of pages and beyond!
2. Grok has a better understanding of the PDF content through sharper recognition capabilities. Grok's PDF upgrades are now live for all our users on

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Why GPT-5 Release Doesn’t Feel Revolutionary Progress

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@mattshumer_

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09 August 2025 1h49

Everyone is missing the obvious reason GPT-5 doesn't feel like a huge leap: AI progress doesn't feel exponential anymore, but it's still moving just as fast as ever. From GPT-3 to GPT-4, we saw almost no significant model releases in between, so GPT-4 felt revolutionary when it

New AI Model Family Captures 50% Category Usage Day One

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09 August 2025 1h48

Seeing a new model family capture 50% of category usage on day one is a powerful illustration of how quickly the landscape can shift. Our goal is to provide fast access to latest models across all modalities. (3/5)

GPT-5 API adoption patterns: nano leads at 8%

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09 August 2025 1h48

For developers using our API over the same 24-hour period, the GPT-5 family accounted for ~17% of total requests. Usage was led by GPT-5-nano (8%), followed by mini (6%), and then GPT-5 (3%), showing a different adoption pattern than in chat. (4/5)

OpenAI Launches GPT-5 Models via Poe API Access

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09 August 2025 1h48

While this is just a 24-hour snapshot, we will be monitoring how usage patterns shift throughout the week and will share an update on the trend. You can try these models through our API or directly: https://
poe.com/GPT-5 https://
poe.com/GPT-5-mini https://
poe.com/GPT-5-nano. (5/5)

GPT-5 Sets New Poe Platform Usage Record Week One

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09 August 2025 1h48

Early data is showing GPT-5 is going to set a new record on Poe for week one usage. Initial 24-hour usage data for GPT-5 reveals the model achieved a 37% share of all reasoning model messages on Poe, setting a new benchmark for models in its class.

GPT-5 dominates reasoning model usage with fifty percent market share

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09 August 2025 1h48

When viewed as a model family, this adoption is even more pronounced. The aggregated share of GPT-5 and its variants – mini (8%) and nano (5%) – accounts for 50% of the reasoning model usage across the platform over the past 24-hours. (2/5)