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GPT-5.4 Pro vs Claude Opus 4.5

Claude Opus 4.5 is cheaper on output tokens, while GPT-5.4 Pro offers a larger context window. Choose GPT-5.4 Pro or Claude Opus 4.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecGPT-5.4 ProClaude Opus 4.5
ProviderVenice AIVenice AI
Input / 1M tokens$37.50$6.00
Output / 1M tokens$225.00$30.00
Context window1M198K
Parameters
Open weightsNoNo
ReleasedMar 2026Dec 2025

FAQ

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