OpenAI unveiled GPT-5.3-Codex-Spark, its first model running on Cerebras Systems' CS3 AI accelerators. The model delivers 1,000 tokens per second, rivaling Nvidia hardware. It features the world's fastest on-chip memory.
Key Points
- 1.First OpenAI model on Cerebras silicon
- 2.1,000 Tok/s speed
- 3.Nvidia/AMD alternative
Impact Analysis
Challenges Nvidia's AI hardware dominance. Enables faster model inference for OpenAI services.
Technical Details
Optimized for Cerebras CS3 accelerators with massive on-chip memory. Achieves high throughput without Nvidia GPUs.
