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LLM Cost Comparison

Updated: 4/10/2026

What matters most in LLM cost?

  • Total cost is driven less by list price and more by input/output token mix and request patterns.
  • Blended routing generally reduces monthly variance more effectively than single-model operation.
  • Track latency, retry rate, and cache hit rate early to keep overall spend stable at scale.

Cost scenarios by scale

ScenarioMonthly token volumeEstimated monthly costRecommended operating approach
Small pilotApprox. 5M tokensApprox. $120 ~ $350Prioritize fast hypothesis validation with high-capability models
Growth stageApprox. 30M tokensApprox. $700 ~ $2,200Task-based model routing plus caching policy
Scale operationApprox. 100M tokensApprox. $2,500 ~ $8,000+SLA-driven multi-model strategy with quality/cost dashboards

Cost formula frame

Monthly cost = (input token price × input tokens) + (output token price × output tokens) + retry/observability overhead

What should I do first to reduce LLM costs?

LLM cost optimization is not a single cheap model choice — it is an operating strategy that combines task routing with token control. Route repetitive workloads to cost-efficient models and reserve high-capability models for critical reasoning tasks under SLA rules. Review price, traffic volume, and retry rate together at least once a month to correct budget drift early.

Data Basis

  • Monthly cost ranges are estimated from official pricing documents by token volume.
  • Input/output token mix and retry rate are included in total cost estimation.
  • Operational logs such as latency and cache hit rate are used to evaluate variance.

Sources

Pricing and policies can change frequently, so monthly revalidation is recommended.

LLM Cost Comparison FAQ

What should we reduce first?

In most teams, trimming unnecessary output tokens and duplicate calls delivers the fastest savings.

How do we balance quality and cost?

Route critical tasks to high-capability models and repetitive workloads to cost-efficient models under SLA rules.

How often should we refresh this analysis?

At least monthly, review price, traffic, and retry trends together to correct budget drift early.

Next execution steps

Turn cost analysis into concrete model and rollout decisions.