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SOLVENCY

Head to head

DeepSeek V4 Flash vs Grok 4.6

DeepSeek V4 Flash: currentGrok 4.6: currentheavy 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.

Source: Artificial Analysis (artificialanalysis.ai) · verified 2026-08-21 · prices from each provider's pricing page

Input $/M tokens

lower is better

  • DeepSeek V4 Flash$0.44
  • Grok 4.6$2

Output $/M tokens

lower is better

  • DeepSeek V4 Flash$1.32
  • Grok 4.6$6

Cost per solved task

needs a pass rate for both

  • DeepSeek V4 Flash$0.12
  • Grok 4.6missing
DeepSeek V4 FlashGrok 4.6
Input $/Mtok$0.44$2
Output $/Mtok$1.32$6
Cached input $/Mtok$0.014$0.5
Pass rate50%missing
Pass rate sourceAAmissing
Cost basismeasuredmissing
Cost per solved task$0.12missing

verified 2026-08-21 · heavy task tier; measured rows ignore the tier· Methodology· DeepSeek V4 Flash· Grok 4.6