虎嗅

"Understanding at a Glance: How to Choose the Most Token-Efficient Reasoning Level for GPT-6 Astra"

原文:一文带你看懂,GPT-6 Astra推理等级怎么选才最省Token。

Summary of Key Points

This is a blog post from an AI expert sharing their experiences and pitfalls after testing GPT-6 Astra. When OpenAI launched GPT-6 Astra, everyone was talking about the model’s capabilities. However, within just 3 days, the focus of discussion shifted to the issue of how quickly the usage quotas were depleted. The author, having personally exhausted two 200-dollar Pro membership quotas and even had their account banned by OpenAI’s risk management system, explained the essence of the various usage levels (“low/medium/high/very high/highest/Ultra”) and the logic behind choosing the right level, as well as tips to save money. The post aims to help users avoid wasting money and make the most of AI’s capabilities.

---

Detailed Explanation

1. Understanding “Reasoning Intensity”: It’s Not About the Model, but How Much Time You Give the AI

Many people’s first reaction upon seeing the different levels was to think they represented a progression from a basic to a premium version of GPT. This is completely wrong. All levels use the same GPT-6 Astra model. It’s like asking a very smart mathematician to solve a problem:

  • “Low” level: You give them a brief hint, and they provide the answer immediately without thinking.
  • “Medium” level: You give them 1 minute to think before they provide the answer.
  • “High” level: You give them 5 minutes to think and then they check their answer for errors.
  • “Highest” level: You give them half an hour to think, and they verify their answer multiple times and look for any hidden issues or overlooked conditions.

The AI remains the same smart person; it’s just that the amount of time and computational resources you provide differ. The more resources you use, the faster the quota is depleted. There’s no such thing as the AI suddenly becoming capable of solving problems it couldn’t before just by switching to the highest level.

2. Don’t Be Misled by the Glitzy “Ultra” Level

Many people think the “Ultra” level, with its purple logo, represents an even smarter “ultimate AI.” However, it doesn’t work the same way. The other levels involve the AI working on its own, possibly with some tools, while “Ultra” automatically calls on other AI systems, databases, and specialized tools to help solve the problem. It’s like asking a senior employee to create a plan and then having the entire company’s relevant staff participate in a brainstorming session. Using “Ultra” is like paying for the salaries of several people at once, so the cost is naturally much higher.

3. The Pitfall of Thinking Higher Levels Are Always Better: They’re a Waste of Money

Most new users make the mistake of thinking that the higher the level, the better. However, the official documentation states that even the lowest level of GPT-6 Astra is now more powerful than the highest level of the previous generation (GPT-5.6). For simple tasks like “what to eat for lunch” or “write a social media post,” the medium level is overkill. Using the highest level for such tasks is like using a high-performance GPU for a task that doesn’t require extra power, leading to a rapid depletion of your quota. Moreover, using the medium level to write code and making repeated adjustments can end up costing more than using the highest level to get it right from the start.

4. The Optimal Usage for Different Memberships

The author’s experience, based on using three accounts, provides clear guidance:

  • If you’re a Plus member: Remember that the quota for normal conversations and complex tasks (like coding or analysis) is separate. Use the normal conversation mode for casual chat and gossip; it doesn’t use up your expensive quota. For complex tasks, use the medium level regularly, and switch to the high level only when needed. Avoid the highest level, as it can quickly deplete your quota.
  • If you’re a Pro member: With a 200-dollar quota (5 times that of a Plus member), you can use the high level frequently. For large projects, don’t use the “very high” level, as it’s not very effective and may cause issues. Instead, use the highest level to outline the overall plan and then switch back to the high level for the actual execution. You rarely need to use the Ultra level.

5. The Most Cost-Effective Option: The 200-Dollar Pro Membership

Many people find the monthly fee of 200 dollars (about 1400 RMB) too expensive. However, using the lowest level of GPT-6 Astra is often more cost-effective. If the AI provides a wrong answer, you can spend an afternoon fixing it, which is more costly in terms of your time. As a programmer, designer, or business analyst, an hour of your time is worth much more than the membership fee. The amount of quota used by the AI is negligible compared to the time and effort you save from making unnecessary mistakes.

In summary, while the 200-dollar Pro membership may seem expensive, it can be the most cost-effective investment if you use it wisely. By understanding the different levels and their purposes, you can avoid wasting both money and time.