Compare OpenAI API Cost Tracker VS NaN, what is the difference between OpenAI API Cost Tracker and NaN?








A minimalist open-source tool to help you view the cost proportion of various models in your OpenAI API usage for a specific day.
OpenAI API Cost Tracker Landing Page

NaN Landing Page


| Categories | AI API, AI Charting, Open Source AI Models, AI Monitor |
| OpenAI API Cost Tracker Website | https://apiusage.info?utm_source=toolify |
| Added Time | July 27 2023 |
| OpenAI API Cost Tracker Pricing | -- |
| Categories | AI API, Open Source AI Models, Large Language Models (LLMs), AI Models |
| NaN Website | https://nan.builders?utm_source=toolify |
| Added Time | August 25 2026 |
| NaN Pricing | -- |
Enter your API key on the website. You can then switch between a time-based view and a pie chart to visualize your costs. Select the desired time granularity (5 minutes, 30 minutes, or 1 hour) and navigate between days using the 'Previous Day' and 'Next Day' buttons.
Join the waitlist or community plan, then subscribe when a spot is available. Members receive a personal OpenAI-compatible API key and can connect it to compatible agents, applications, clients, or custom software by changing the API base URL. Use the shared cluster for model inference, including language generation, embeddings, reranking, text-to-speech, and speech-to-text. Premium members can additionally access GLM 5.2 within its published usage allowances.
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€14.99 per month
Discord access, member-only channels, live discussions, builds, AMAs, events, workshops, hackathons, and a reserved spot in line for inference. Taxes included; cancel anytime.
€70 per month
Shared cluster access, open models, DeepSeek V4-Flash with 2 billion tokens per month, a personal OpenAI-compatible API key, private Discord channels, events, workshops, hackathons, and participation in quarterly model voting. Month to month; VAT included.
€200 per month
Everything in nan_member plus GLM 5.2, 3 billion tokens per billing period, a 400 million token rolling four-hour window, 500K context, and five concurrent requests. VAT included and available as premium seats open.
OpenAI API Cost Tracker is the one with 0 monthly visits and 00:00:00 Avg.visit duration. OpenAI API Cost Tracker has a Page per visit of 0.00 and a bounce rate of 0.00%.
| Monthly Visits | 0 |
| Avg·visit Duration | 00:00:00 |
| Page per Visit | 0.00 |
| Bounce Rate | 0.00% |
NaN is the one with 107.1K monthly visits and 00:03:38 Avg.visit duration. NaN has a Page per visit of 3.27 and a bounce rate of 40.05%.
| Monthly Visits | 107.1K |
| Avg·visit Duration | 00:03:38 |
| Page per Visit | 3.27 |
| Bounce Rate | 40.05% |
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The top 5 countries/regions for NaN are:Spain 66.68%, Mexico 18.59%, Colombia 10.64%, Argentina 1.46%, Brazil 1.23%
![]() | 66.68% |
![]() | 18.59% |
| 10.64% | |
| 1.46% | |
![]() | 1.23% |
The 6 main sources of traffic to OpenAI API Cost Tracker are:Mail 0, vs_sourcesGenAi 0, Direct 0, vs_sourcesAffiliate 0, Referrals 0, vs_sourcesDisplayAds 0, vs_sourcesSearchPaid 0, vs_sourcesSocialPaid 0, vs_sourcesSearchOrganic 0, vs_sourcesSocialOrganic 0
Mail | 0 |
vs_sourcesGenAi | 0 |
Direct | 0 |
vs_sourcesAffiliate | 0 |
Referrals | 0 |
vs_sourcesDisplayAds | 0 |
vs_sourcesSearchPaid | 0 |
vs_sourcesSocialPaid | 0 |
vs_sourcesSearchOrganic | 0 |
vs_sourcesSocialOrganic | 0 |
The 6 main sources of traffic to NaN are:Direct 46.24%, vs_sourcesSocialOrganic 38.70%, vs_sourcesSearchOrganic 8.54%, Mail 2.70%, Referrals 1.96%, vs_sourcesGenAi 1.19%, vs_sourcesSocialPaid 0.47%, vs_sourcesDisplayAds 0.20%, vs_sourcesAffiliate 0.00%, vs_sourcesSearchPaid 0.00%
Direct | 46.24% |
vs_sourcesSocialOrganic | 38.70% |
vs_sourcesSearchOrganic | 8.54% |
Mail | 2.70% |
Referrals | 1.96% |
vs_sourcesGenAi | 1.19% |
vs_sourcesSocialPaid | 0.47% |
vs_sourcesDisplayAds | 0.20% |
vs_sourcesAffiliate | 0.00% |
vs_sourcesSearchPaid | 0.00% |
NaN might be a bit more popular than OpenAI API Cost Tracker.As you can see, OpenAI API Cost Tracker has 0 monthly visits, while NaN has 107.1K monthly visits. So more people choose NaN. So the odds are that people will recommend NaN more on social platforms.
OpenAI API Cost Tracker has an Avg.visit duration of 00:00:00, while NaN has an Avg.visit duration of 00:03:38. Also, OpenAI API Cost Tracker has a page per visit of 0.00 and a Bounce Rate of 0.00%. NaN has a page per visit of 3.27 and a Bounce Rate of 40.05%.
The main users of NaN are Spain, Mexico, Colombia, Argentina, Brazil, with the following distribution: 66.68%, 18.59%, 10.64%, 1.46%, 1.23%.