Is GPT 4.5 Turbo Live? Testing the Reported Stealth Release

TL;DR
GPT 4.5 Turbo appeared to be rolling out secretly, but the evidence was inconsistent: ChatGPT identified itself that way on the creator’s phone and, after several refreshes, in a browser, while other desktop attempts returned different model names. The tested browsing response arrived in roughly 5–10 seconds, and users reported better speed and answer quality. Read on for the specific tests, observations, and reasons for uncertainty.
Transcript
I've been telling you all week GPT 4.5 turbo is going to get released it's going to get released this week some said I was wrong some said I was crazy fake news they said but it's here it's live and it's a secret so Jimmy apples Jimmy freaking apples saying getting a number of different users getting 4.5 turbo back when asked multiple times either ... Read More
Key Insights
- 🐎 GPT 4.5 Turbo stealth release with enhanced speed and capabilities.
- 👤 Users validate the upgrade to GPT 4.5 Turbo with improved performance.
- 👶 Excitement and skepticism arise surrounding the new AI model release.
- 💁 GPT 4.5 Turbo offers browsing capabilities for accessing online information.
- ❓ The release signifies advancements in AI development for future models.
- ❓ Enhanced language understanding and context awareness in GPT 4.5 Turbo.
- ❓ GPT 4.5 Turbo promises improved reliability and multimodal capabilities.
Install to Summarize YouTube Videos and Get Transcripts
Explore YouTube Video Summarizer or Get YouTube Transcript Extractor
Questions & Answers
Q: Is GPT 4.5 Turbo live?
The creator concluded that GPT 4.5 Turbo appeared to be rolling out as a stealth release. However, the evidence was inconsistent because ChatGPT identified itself as GPT 4.5 Turbo on a mobile device and after repeated browser refreshes, while other desktop attempts produced different model names.
Q: How did the creator test whether GPT 4.5 Turbo was running?
The creator repeatedly asked ChatGPT for the precise model name used in the API. It eventually answered “GPT 4.5 turbo” on a phone and, after several refreshes, in a browser, although other attempts returned GPT 4.0 Turbo, text-004, or Da Vinci.
Q: What did other users report about GPT 4.5 Turbo?
Jimmy Apples said multiple users received “4.5 turbo” when they repeatedly asked ChatGPT which model was running. Other posts claimed the online service and Android app were using different models, while some ChatGPT Plus users also reported seeing GPT 4.5.
Q: What performance improvements were observed?
Ethan Mollick described ChatGPT as much better and faster after weeks of being unreliable and dull. He characterized the improvement in speed and answer quality as a night-and-day difference and demonstrated that it successfully created a file after initially claiming it could not.
Q: Did GPT 4.5 Turbo appear to include web browsing?
A browser response identified the system as ChatGPT with browsing and called its API model GPT 4.5 Turbo. It described the variant as able to retrieve internet information for research, data gathering, and real-time information analysis.
Q: How fast was the browsing test?
When asked for the top-grossing movies of 2023, the system responded in roughly 5–10 seconds. A later request involving Netflix viewing data also returned in under 10 seconds and printed quickly.
Q: Why was the claimed GPT 4.5 Turbo release uncertain?
ChatGPT gave conflicting answers about its underlying model across devices and repeated attempts. Sam Altman had also replied “nah” when asked whether an earlier GPT 4.5 leak was legitimate, leaving open the possibilities of trolling, hallucination, or a stealth rollout.
Q: What future GPT improvements did the generated response describe?
The response said future GPT versions would aim for more nuanced language understanding, greater contextual awareness, and enhanced reliability. It also mentioned improved multimodal capabilities involving text, images, and other data types.
Summary & Key Takeaways
-
GPT 4.5 Turbo stealthily released with improved features and capabilities.
-
Users confirm the upgrade to GPT 4.5 Turbo with enhanced performance and faster responses.
-
Excitement and skepticism surround the new release, promising better AI interactions.
Read in Other Languages (beta)
Share This Summary 📚
Summarize YouTube Videos and Get Video Transcripts with 1-Click
Try YouTube Summary with ChatGPT & Claude or YouTube Transcript Generator
Explore More Summaries from AI Unleashed - The Coming Artificial Intelligence Revolution and Race to AGI 📚






Summarize YouTube Videos and Get Video Transcripts with 1-Click
Try YouTube Summary with ChatGPT & Claude or YouTube Transcript Generator