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SOLVENCY

Head to head

Claude Haiku 4.5 vs GPT-5.6 Sol

For tasks, about a month.

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 pricing, pass rate and cost per solved task for Claude Haiku 4.5 and GPT-5.6 Sol
FigureClaude Haiku 4.5GPT-5.6 Sol
Input $/Mtok$1$5
Output $/Mtok$5$30
Cached input $/Mtok$0.1$0.5
Pass ratemissing65%
Cost per solved taskmissing$9.88measured
Cost per monthmissing$2.0k

Cost per month against tasks per month · drag the marker

Monthly cost against tasks per monthLog-log lines for GPT-5.6 Sol (measured, $9.88 per solved task) from 10 to 100,000 tasks a month. Marker at 200 tasks.101001k10k100k$100$1k$10k$100k$1MTASKS / MONTH (log) →200 tasksGPT-5.6 Sol · MEASURED · $9.88 per solved task$2.0k— GPT-5.6 Sol · MEASURED

Solid measured · dashed modelled · dotted stale. The gap is the verdict.

Source: Artificial Analysis (artificialanalysis.ai) · verified 2026-08-21 · prices from each provider's pricing page; measured rows ignore the tier · Methodology · All models at these settings