Skip to content

gpt-5.4-pro vs claude-sonnet-4-5

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

Specgpt-5.4-proclaude-sonnet-4-5
Provider302.AI302.AI
Input / 1M tokens$30.00$3.00
Output / 1M tokens$180.00$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.