Is Claude Sonnet 4.6 Thinking or GPT-5.4 cheaper?

Claude Sonnet 4.6 Thinking and GPT-5.4 have comparable output pricing.

Which has the larger context window, Claude Sonnet 4.6 Thinking or GPT-5.4?

GPT-5.4 has the larger context window (1.1M tokens).

Claude Sonnet 4.6 Thinking vs GPT-5.4

Both have similar output pricing, while GPT-5.4 offers a larger context window. Choose Claude Sonnet 4.6 Thinking or GPT-5.4 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Claude Sonnet 4.6 Thinking	GPT-5.4
Provider	AIHubMix	AIHubMix
Input / 1M tokens	$3.00	$2.50
Output / 1M tokens	$15.00	$15.00
Context window	1M	1.1M
Parameters	—	—
Open weights	No	No
Released	Feb 2026	Mar 2026

Claude Sonnet 4.6 Thinking details →GPT-5.4 details →

FAQ

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