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LangChain vs LlamaIndex Pricing Comparison

Comparing historical price movements, current plan features, and price change logs for LangChain and LlamaIndex.

11 dated pricing states tracked since 2024. Entry pricing in the latest mapped state starts at $39/mo.

6 dated pricing states tracked since 2025. Entry pricing in the latest mapped state starts at $50/mo.

Coverage last checked LangChain: 2026-06-07; LlamaIndex: 2026-08-04. Verify current offers on the vendors' pricing page and pricing page. Read the methodology and limitations.

Executive pricing summary

SaasTrack has logged historical pricing snapshots for both LangChain and LlamaIndex in the AI Tooling software category. Currently, LangChain entry pricing starts at $39/mo across 3 plans, while LlamaIndex entry pricing starts at $50/mo across 4 plans. Over the tracking period, LangChain has recorded 117 price adjustments compared to 81 for LlamaIndex.

LangChain vs LlamaIndex Key Metrics Table
Comparison MetricLangChainLlamaIndex
Starting Entry Price$39/mo$50/mo
Active Plan Count3 plans4 plans
Logged Price Changes117 changes81 changes
Tracking Since20242025
Market CategoryAI ToolingAI Tooling

Merged Price History Chart

LangChainvsLlamaIndexUnified Price Chart

LangChain is blue. LlamaIndex is orange. Filter by window and plan with the controls below.

latest · 2026-08-18

LangChain: Enterprise — quoted on request, never listed with a price; LlamaIndex: Enterprise — quoted on request, never listed with a price.

LangChain plans today

Developer

Free
per seat
  • Fleet agents: 1 agents
  • Seats: 1 seat
  • Base traces: 5,000 traces / mo
  • Fleet runs: 50 runs / mo

Tracing to debug agent execution · Annotation queues · Online and offline evals · Prompt Hub, Playground, and Canvas · Community support · Monitoring and alerting

Plus

$39 /seat/mo
per seat
  • Workspaces: 3 workspaces
  • Base traces: 10,000 traces / mo
  • Dev-sized agent deployment: 1 deployment
  • Fleet runs: 500 runs / mo

LangSmith Sandboxes · Everything in Developer plan · LangSmith Engine · Fleet agents · Email support

Enterprise

Contact sales
quote

Team trainings & architectural guidance · Support SLA · Everything in Plus plan · Alternative hosting options (hybrid and self-hosted) · Access to deployed engineering team · Custom SSO and RBAC

Pricing timeline11 changes since Feb 2024

Todaylive prices

LlamaIndex plans today

Free

Free
flat
  • Users: 1 users
  • Includes credits: 10,000 credits

Support

Starter

$50 /mo
flat
  • Pay-as-you-go credits: 400,000 credits
  • Users: 5 users
  • Includes credits: 40,000 credits

Support

Pro

$500 /mo
flat
  • Pay-as-you-go credits: 4,000,000 credits
  • Users: 10 users
  • Includes credits: 400,000 credits

Support

Enterprise

Contact sales
quote
  • Rate limits: 5 x

Enterprise SSO · Dedicated account manager · SaaS or Hybrid cloud deployment · Volume discount on credits

Pricing timeline6 changes since May 2025

Todaylive prices

LangChain recent price changes

LangChain change log

LlamaIndex recent price changes

LlamaIndex change log

Frequently asked questions

Which is cheaper, LangChain or LlamaIndex?

Entry pricing for LangChain starts at $39/mo, while LlamaIndex entry pricing starts at $50/mo. Check the interactive timeline chart above to compare plan features and seat pricing side by side.

How frequently do LangChain and LlamaIndex adjust their prices?

SaasTrack has logged 117 price modifications for LangChain since 2024 and 81 price modifications for LlamaIndex since 2025.

Can I track future price increases for LangChain and LlamaIndex?

Yes, creating a free account on SaasTrack allows you to set automated watchlist alerts whenever LangChain, LlamaIndex, or other competitors update their plans.

Are historical price change logs free to view for LangChain vs LlamaIndex?

Yes! All historical pricing charts, active plan feature breakdowns, and change logs for both LangChain and LlamaIndex are 100% free to view on SaasTrack without creating an account.

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