LLM Cost Estimator
Estimate OpenAI and Claude API cost before you send
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LLM Cost Estimator is a free, zero-dependency npm package that estimates tokens and API cost for OpenAI and Claude models before you send a request.
PH · launched Nov 8, 2026 · 1 upvote (top 65%) · 0 views
Niche: api pricing and infrastructure cost calculators · 42 launches, 6 in the last 7 days ▼ -25% · Explore this niche →
Category and tags
- Horizontal
- Observability & eval
- Developer
- AI feature
- Hobby / open-source project
- API
- GitHub
- Tech
Visit website ↗ Source listing ↗
More like this: all 42 launches in api pricing and infrastructure cost calculators →
Could you build this?
Yes It is a small npm library that counts tokens and multiplies by per-model prices. OpenAI tokenization is available through tiktoken, and Claude estimates can use approximation or the official token counting endpoint.
Competitors
Other products that read as similar to this one : 241 launches clear the similarity bar, closest 8 shown.
Attention rank: #127 of 242 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 370 days after the earliest competitor.
- AI API Cost Calculator · ph · 2026-11-14 · 2 upvotes · similarity 0.60
- LLM Cost Lab · ph · 2026-10-07 · 1 upvotes · similarity 0.59
- LLM API Prices · ph · 2026-10-27 · 1 upvotes · similarity 0.54
- MyStackCost · ph · 2026-10-28 · 1 upvotes · similarity 0.53
- LLM Radar · ph · 2026-10-19 · 1 upvotes · similarity 0.53
- CostTrim · ph · 2026-10-26 · 1 upvotes · similarity 0.53
- cheapest-llm-api-fr · github · 2026-09-28 · 16 upvotes · similarity 0.53
- Rynler Token Cost Calculator · ph · 2026-10-13 · 1 upvotes · similarity 0.52
The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.