Helicone/helicone
120 source files scanned · 7 LLM call site(s) · ~0% of LLM spend looks recoverable (static heuristics · repo looks like an app)
$80per 10k runs today (gpt-4o, ~2000 prompt tokens)
$80per 10k runs with fixes applied

[](https://tokenzero.sh/audit/Helicone/helicone)
Models referenced
gpt-4o ×2 (cheaper sibling: gpt-4o-mini)
Findings
No token-waste patterns detected in the scanned files.
Fix all of it with one line
OPENAI_BASE_URL=https://tokenzero.sh/v1 ANTHROPIC_BASE_URL=https://tokenzero.sh
Keys pass through untouched. Cache formatting and exact caching are on by default; cascade routing stays opt-in. How it works