Free GPT-6 API cost calculators for Sol, Luna and Astra, with a 24-region subscription price radar.
G6/COST is a set of free, no-signup tools for developers budgeting AI spend. It provides GPT-6 API cost calculators for Sol, Luna and Astra that compare models across context lengths, cache hit rates and Batch/Flex discounts, plus ChatGPT Plan Fit, a global subscription price radar tracking ChatGPT plan prices across 24 Apple App Store regions, and a Tibo reset tracker for ChatGPT/Codex limit resets. Pricing data comes from official pricing pages and is re-verified daily.
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