AI Matters
Why it matters
OpenAI launches Ultrafast mode for GPT-5.6 Sol
The Decoder GPT-5.6 Sol goes 14x faster as OpenAI launches Ultrafast mode powered by Cerebras
OpenAI introduced a three-tier pricing structure featuring an "Ultrafast" inference mode powered by Cerebras hardware.
Why it matters
Users can now get responses at up to 750 tokens per second, making real-time applications and complex agent workflows much more practical.
Latest brief · Aug 14, 2026