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SOLVENCY

Head to head

DeepSeek V4 Pro vs Claude Fable 5

DeepSeek V4 Pro: currentClaude Fable 5: 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.

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

Input $/M tokens

lower is better

  • DeepSeek V4 Pro$1.32
  • Claude Fable 5$10

Output $/M tokens

lower is better

  • DeepSeek V4 Pro$3.96
  • Claude Fable 5$50

Cost per solved task

needs a pass rate for both

  • DeepSeek V4 Promissing
  • Claude Fable 5$17.46
DeepSeek V4 ProClaude Fable 5
Input $/Mtok$1.32$10
Output $/Mtok$3.96$50
Cached input $/Mtok$0.044$1
Pass ratemissing67%
Pass rate sourcemissingAA
Cost basismissingmeasured
Cost per solved taskmissing$17.46

verified 2026-08-21 · heavy task tier; measured rows ignore the tier· Methodology· DeepSeek V4 Pro· Claude Fable 5