Use case
Estimate the per-contract cost of AI-assisted legal review.
Contract review workloads are among the most input-heavy in the enterprise — long documents, structured output, citation requirements. Long-context model choice is critical.
Tokens / event
30K – 200K
Events / user / day
5 – 20
Typical cost range
$0.30 – $5.00 per contract
Recommended models
3
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Embedded in core workflows. Mixed adoption.
AI-assisted tasks
3 / 3Annual estimate
$15.2K
Total token OpEx for 50 employees · Claude Sonnet 4
Recommended models for this workload
- Claude Sonnet 4 cost calculator — $3 in / $15 out per 1M tokens.
- Gemini 2.5 Pro cost calculator — $1.25 in / $10 out per 1M tokens.
- Claude Opus 4 cost calculator — $15 in / $75 out per 1M tokens.
Frequently asked questions
›What does AI contract review cost per document?
Standard NDAs and MSAs run $0.30–$1.00 per review. Complex M&A documents reach $3–$5 each on frontier models.
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