Anthropic says its new Opus 5 comes close to Fable 5 at half the cost. I ran both on three reasoning tasks and tracked every dollar. Opus is better with facts, but Fable reads between the lines. https
Views
—
Views
—
Loading velocity curve…
—Views / houraverage velocity since it published
—Peak velocitythe hottest sustained views/hr it ever hit
—vs. their normalpace relative to this creator's own baseline
—Engagementlikes per view — real engagement is hard to fake
—Agehow early Slope caught this surge