I saw a comparison on YouTube and found it interesting -
The author evaluates AI performance based on several strategic and economic frameworks, independent of specific brand or video content, while considering the roles of models like Fable 5 and ChatGPT 5.6 Sol:
• Capability Tiers (Manager vs. Worker): This concept distinguishes between models suited for high-level reasoning, strategic planning, and creative direction (the "Manager," often associated with Fable 5) and those optimized for efficient, high-volume execution of code and routine tasks (the "Worker," often associated with ChatGPT 5.6 Sol).
• Economic Efficiency: Practitioners analyze the balance between cost and performance by looking at:
• Unit Economics: The total cost per completed request or project.
• Token Efficiency: A model's ability to achieve results without unnecessary verbosity or inefficient "over-engineering."
• Operational Reliability: Evaluating how a model's safety guardrails impact its utility. Strict refusal filters can enhance safety but may impede programmatic automation, whereas more permissive models often prove more reliable for high-velocity API workflows.
• Speed vs. Latency Metrics: Distinguishing between median latency (predictable, typical speed) and mean latency (the mathematical average). High variance in latency can disrupt agentic loops, even if a model is fast on average.
• Task-Appropriateness: The strategy of matching model sophistication to task complexity. Using an expensive, top-tier model for simple, stateless requests is considered inefficient compared to leveraging models specifically tuned for cost-effective execution
What has been your experience ? I am yet to use both to compare. Although I feel ChatGPT uses token more efficiently.