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 Metric
LangChain
LlamaIndex
Starting Entry Price
$39/mo
$50/mo
Active Plan Count
3 plans
4 plans
Logged Price Changes
117 changes
81 changes
Tracking Since
2024
2025
Market Category
AI Tooling
AI 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
Today·live prices
20252026Today
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
Today·live prices
2026Today
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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