AI Economics Tools
AI
Token cost, LLM energy, agent-hour and Proof-Adjusted Autonomy calculators by Michał Piszczek
Daily-updated prices, context windows & deprecation/EOL dates for 190+ AI/LLM models, sourced from official provider docs
Verified 4 days ago: 100% uptime
API key
Not required
HTTPS
Supported
Browser calls
Yes, CORS enabled
Status
Live · 100/100
Last checked 2026-09-18. Measured independently, not self-reported by the provider.
A starting template for AI Model Watch. Replace ENDPOINT with the path from the official documentation, which we link above rather than guess at.
# No authentication required.
curl -s "https://aimodelwatch.dev/ENDPOINT" \
-H "Accept: application/json"Aggregated from one public source (public-api-lists), then normalised and checked by us. If something here is wrong, tell us and we will correct it.
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Token cost, LLM energy, agent-hour and Proof-Adjusted Autonomy calculators by Michał Piszczek
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Answered from what our own scheduled checks found, not from the provider's marketing.
AI Model Watch is listed in our free catalogue and required no credential when we called it. It needs no authentication at all, so you can send a request without signing up. Free tiers can still carry rate limits or non-commercial terms, so check the provider's own terms before shipping.
No. We called AI Model Watch on 2026-09-18 with no key, no token and no Authorization header, and it responded. That is what puts it in our no-key collection.
Yes. AI Model Watch returned CORS headers when we checked it, so a browser will let your page read the response. You can fetch it directly from client-side JavaScript with no proxy and no backend.
Yes, as of 2026-09-18. Our automated check reached AI Model Watch and recorded a 100% reliability score with a median response time of 89 ms. We re-check on a schedule, and this page updates with the result.
Yes. AI Model Watch serves over HTTPS, so you can call it from a secure page without triggering a mixed-content block.