OpenAI rolls out GPT-6.1 Ultrafast with 8x speed boost for API, Codex, and ChatGPT Work
The feature is available today for GPT-6.1 Sol in the API, Codex, and ChatGPT Work. It promises near-Astra-level intelligence at up to 8x faster speeds than Sol Standard. Pricing for Ultrafast mode is $12 per million tokens.

OpenAI has launched GPT-6.1 Ultrafast, a new mode for the GPT-6.1 Sol model, which is now available in the API, Codex, and ChatGPT Work. This update is designed for applications where speed and intelligence are critical, offering performance improvements that could significantly impact the efficiency of AI-driven workflows. The feature is being rolled out today, marking a key milestone in OpenAI's ongoing efforts to enhance the capabilities of its models.
The introduction of GPT-6.1 Ultrafast follows a series of developments in AI technology, including the release of Google's Gemini universal agent and advancements in speculative decoding. These innovations are part of a broader trend in the AI industry, where companies are focusing on improving both the speed and accuracy of their models. OpenAI's move comes at a time when demand for faster and more efficient AI solutions is growing rapidly across various sectors.
According to the latest data, the GPT-6.1 Ultrafast mode is expected to be available by 2026, as outlined in the TLDR AI report dated 2026-10-09. The report highlights that this update is part of a larger strategy by OpenAI to stay ahead in the competitive AI landscape. The pricing for Ultrafast mode is set at $12 per million tokens, which is a significant factor for developers and businesses evaluating the cost-effectiveness of this new feature.
The implications of this update are far-reaching, particularly for developers and businesses relying on AI solutions. The increased speed of GPT-6.1 Ultrafast could reduce processing times and lower costs, potentially leading to more widespread adoption of AI tools. However, the reliance on OpenAI's API may also raise concerns about vendor lock-in and the need for governance frameworks to ensure ethical use. Market reactions will depend on how well the feature integrates with existing systems and the overall value it provides to users.
As the AI industry continues to evolve, the launch of GPT-6.1 Ultrafast represents a significant step forward for OpenAI. The feature's availability today underscores the company's commitment to innovation and its ability to deliver on its promises. With the potential to reshape the landscape of AI applications, this update is likely to influence the direction of future developments in the field.