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SOLVENCY

Head to head

Gemini 3.7 Flash vs Grok 4.5

Gemini 3.7 Flash: currentGrok 4.5: currentheavy tier

Verdict · measured basis

Gemini 3.7 Flash costs 1.8x less per solved task.

On output token price alone, Gemini 3.7 Flash looks 1.6x cheaper (2.7x on input). The ranking holds, but the margin changes.

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

Input $/M tokens

lower is better

  • Gemini 3.7 Flash$0.75
  • Grok 4.5$2

Output $/M tokens

lower is better

  • Gemini 3.7 Flash$3.75
  • Grok 4.5$6

Cost per solved task

measured basis · lower is better

  • Gemini 3.7 Flash$2.12
  • Grok 4.5$3.81
Gemini 3.7 FlashGrok 4.5
Input $/Mtok$0.75$2
Output $/Mtok$3.75$6
Cached input $/Mtok$0.075$0.3
Pass rate60%64%
Pass rate sourceAAAA
Cost basismeasuredmeasured
Cost per solved task$2.12$3.81

verified 2026-08-21 · heavy task tier; measured rows ignore the tier· Methodology· Gemini 3.7 Flash· Grok 4.5