OpenAI's GPT-5 reaches 2 trillion parameters, 40% cheaper API
New model beats all benchmarks with 3x longer context window...
Deep Dive
AI News Update has 38 followers and posted 2 months ago. View organization page.
Key Points
- GPT-5 has 2 trillion parameters and 1M-token context, besting GPT-4o on all major benchmarks.
- API price cut to $0.50/1M input tokens (~40% cheaper) with 2x faster inference.
- New RLHF v3 reduces hallucination by 60% and boosts reasoning to 92% on MMLU-Pro.
Why It Matters
Sets new bar for cost‑efficient, long‑context AI; forces competitors to accelerate or cut prices.