Is GPT-5.6 Sol or GPT-6.1 Sol cheaper?

GPT-6.1 Sol is cheaper on output tokens ($10.00 vs $20.00 per 1M).

Which has the larger context window, GPT-5.6 Sol or GPT-6.1 Sol?

Both models offer a similar context window.

GPT-5.6 Sol vs GPT-6.1 Sol

GPT-6.1 Sol is cheaper on output tokens. Choose GPT-5.6 Sol or GPT-6.1 Sol based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GPT-5.6 Sol	GPT-6.1 Sol
Provider	Aixy	Aixy
Input / 1M tokens	$4.00	$2.00
Output / 1M tokens	$20.00	$10.00
Context window	1.1M	1.1M
Parameters	—	—
Open weights	No	No
Released	Jul 2026	Sep 2026

GPT-5.6 Sol details →GPT-6.1 Sol details →

FAQ

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