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Hy4 preview vs Claude Opus 5.5

Hy4 preview is cheaper on output tokens, while Hy4 preview offers a larger context window. Choose Hy4 preview or Claude Opus 5.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecHy4 previewClaude Opus 5.5
ProviderCrossModelCrossModel
Input / 1M tokens$0.96$4.00
Output / 1M tokens$2.88$20.00
Context window1M1M
Parameters——
Open weightsYesNo
ReleasedAug 2026Sep 2026

FAQ

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.