# GPT-5.6 price cuts and Sol Fast mode

By Steven Van · 2026-07-01

GPT-5.6 Luna now costs \\$0.20 per million input tokens and \\$1.20 per million output tokens.

[Perplexity](<https://creatorstoolbox.com/tools/perplexity>) has cut API pricing for two GPT-5.6 models and added a faster mode for a third, according to its [July changelog](<https://docs.perplexity.ai/changelog#july-2026>).

- GPT-5.6 Luna now costs $0.20 per million input tokens and $1.20 per million output tokens.

- GPT-5.6 Terra now costs $2 per million input tokens and $12 per million output tokens.

- GPT-5.6 Sol now supports a Fast mode at 2x standard token pricing, turned on by sending service\_tier: "priority".

[![](<https://perplexity.mintlify.app/mintlify-assets/_next/image?url=%2F_mintlify%2Fapi%2Fog%3Fdivision%3DResources%26title%3DChangelog%26theme%3D820be4ec62923f2d29093b0d&w=1200&q=100>)](<https://docs.perplexity.ai/changelog#july-2026>)

![Perplexity](<https://www.google.com/s2/favicons?domain=perplexity.ai&sz=128>)

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Sources

[Original source](<https://docs.perplexity.ai/changelog#july-2026>)

[Read GPT-5.6 price cuts and Sol Fast mode on Creators Toolbox](<https://creatorstoolbox.com/blog/perplexity-gpt-5-6-price-cuts-and-sol-fast-mode>)

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Canonical source: https://creatorstoolbox.com/blog/perplexity-gpt-5-6-price-cuts-and-sol-fast-mode