For developers and AI enthusiasts, this is a rare opportunity. From September 17th, 10 AM PST to September 24th, 10 AM PST, the latest GPT-5 model is available at 50% off on OpenRouter!
No opt-in required: Simply call GPT-5 via OpenRouter and the discount applies automatically.
Usage limits: The 50% discount applies up to 20 RPM (Requests Per Minute); beyond that, standard pricing resumes.
Limited-time only: The promotion lasts just one week – don’t miss it.
GPT-5 is OpenAI’s most advanced model yet, delivering major improvements over GPT-4:
Stronger reasoning and logic → More accurate answers, less fluff.
Better code generation → Higher reliability, fewer bugs.
More natural conversations → Writing, translation, and Q&A that feel closer to human quality.
Whether you’re a developer building applications or a curious user eager to explore cutting-edge AI, this half-price offer is the best chance to experience GPT-5.
Go to OpenRouter.
Sign up and generate your API key.
Select GPT-5 when making calls – during the promo period, your first 20 RPM will be billed at half price automatically.
👉 Bottom line: GPT-5 is the most powerful ChatGPT model to date, and this limited-time deal makes it available at its lowest-ever price.
If you want to integrate GPT-5 into your apps, test its new reasoning capabilities, or simply try the latest generation of ChatGPT — now is the time.
Start using GPT-5 at half price today on OpenRouter!
📌 More AI usage tips and guides: https://iaiseek.com/en/tips