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gpt-5.4 vs claude-sonnet-4-5

Both have similar output pricing, while gpt-5.4 offers a larger context window. Choose gpt-5.4 or claude-sonnet-4-5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Specgpt-5.4claude-sonnet-4-5
Provider302.AI302.AI
Input / 1M tokens$2.50$3.00
Output / 1M tokens$15.00$15.00
Context window1.1M200K
Parameters
Open weightsNoNo
ReleasedMar 2026Sep 2025

FAQ

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