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SOLVENCY

Head to head

Grok 4.6 vs o3-pro

Grok 4.6: currento3-pro: legacyheavy tier

No verdict

Cost per solved task needs a published pass rate for both models. At least one has none, so it is reported as missing rather than estimated.

verified 2026-08-21 · prices from each provider's pricing page

Input $/M tokens

lower is better

  • Grok 4.6$2
  • o3-pro$20

Output $/M tokens

lower is better

  • Grok 4.6$6
  • o3-pro$80

Cost per solved task

needs a pass rate for both

  • Grok 4.6missing
  • o3-pro$19.08
Grok 4.6o3-pro
Input $/Mtok$2$20
Output $/Mtok$6$80
Cached input $/Mtok$0.5missing
Pass ratemissing85%
Pass rate sourcemissingAider
Cost basismissingmodelled
Cost per solved taskmissing$19.08

verified 2026-08-21 · heavy task tier; measured rows ignore the tier· Methodology· Grok 4.6· o3-pro