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GPT-5 Mini vs Claude Opus 4.5 (latest)

GPT-5 Mini is cheaper on output tokens, while GPT-5 Mini offers a larger context window. Choose GPT-5 Mini or Claude Opus 4.5 (latest) based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecGPT-5 MiniClaude Opus 4.5 (latest)
ProviderNeonNeon
Input / 1M tokens$0.25$5.00
Output / 1M tokens$2.00$25.00
Context window400K200K
Parameters
Open weightsNoNo
ReleasedAug 2025Nov 2025

FAQ

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