Claude Opus 5 and GPT-5 will both solve this with a full integral over a sphere.
Neither finds the 30-second answer, and Cauchy needed 11 pages of handwritten notes in 1832. The average shadow of a cube is exactly one quarter of its surface area. One student grinds the calculus.
Adobe just made photoshop, premiere, and illustration free inside a chatbot
Two different bets on the same problem, both landing in the same two weeks: Opus 5 answer: price intelligence like compute Effort dial, half the cost of Fable 5, same architecture scaling up or down
Same prompt. Four models.
One winner. Prompt: HTML/CSS/JS animation of a spray paint can tagging a brick wall. The can shakes, then sprays a neon green graffiti smiley face onto the wall, complete with realistic paint mist and slow, vertical paint drips. Judging criteria:
Anthropic wants $200 for opus 5.
Openai wants $200 for gpt-5.6. nobody will tell you about the 5 layers that let you stop paying either of them and drop your bill to $10 i spent 4 months rewriting the same prompt. every fix broke something new. the bug was two floors down and
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