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Is Heavy worth paying more for?

FAQUpdated

For hard problems, often yes: a correct answer the first time beats several cheaper wrong attempts. For everyday work, usually not.

From Benchmark 2: Heavy's cost per 1,000 tasks was $3.64 versus $1.64 for Flash, while combined coding scores were nearly identical (93.8% vs 93.9%). Heavy scored 22/22 on honesty versus Flash's 20/22, and 20/20 on purity versus 19/20.

Use Heavy where a mistake is expensive; use Flash or auto for the rest.

Good to know#

  • SuperCosmos reads text only; it doesn't take image input. What it can't do
  • Every tier shares the same 1M-token context window (1,048,576 tokens). Context window
  • Prices per 1M input / output tokens: Flash $1.60 / $3.40, Max $1.80 / $3.80, Heavy $2.00 / $4.40. All prices

Still need help?#

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