Comparing historical price movements, current plan features, and price change logs for LangChain and Comet.
11 dated pricing states tracked since 2024. Entry pricing in the latest mapped state starts at $39/mo.
11 dated pricing states tracked since 2022. Entry pricing in the latest mapped state starts at $19/mo.
Coverage last checked LangChain: 2026-06-07; Comet: 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 Comet in the AI Tooling software category. Currently, LangChain entry pricing starts at $39/mo across 3 plans, while Comet entry pricing starts at $19/mo across 4 plans. Over the tracking period, LangChain has recorded 117 price adjustments compared to 105 for Comet.
| Comparison Metric | LangChain | Comet |
|---|---|---|
| Starting Entry Price | $39/mo | $19/mo |
| Active Plan Count | 3 plans | 4 plans |
| Logged Price Changes | 117 changes | 105 changes |
| Tracking Since | 2024 | 2022 |
| Market Category | AI Tooling | AI Tooling |
Merged Price History Chart
LangChainvsCometUnified Price ChartLangChain is blue. Comet is orange. Filter by window and plan with the controls below.
LangChain: Enterprise — quoted on request, never listed with a price; Comet: Enterprise — quoted on request, never listed with a price.
LangChain plans today
Tracing to debug agent execution · Annotation queues · Online and offline evals · Prompt Hub, Playground, and Canvas · Community support · Monitoring and alerting
LangSmith Sandboxes · Everything in Developer plan · LangSmith Engine · Fleet agents · Email support
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
Todaylive prices
Comet plans today
Agent tracing & analysis · Agent Playground · Ollie coding harness trial · Test Suites & assertions
True OSS · Agent tracing & analysis · Agent Playground · usage · Full AI observability & agent testing feature set · Test Suites & assertions
Customizable data retention periods · Customizable monthly span limits
Single sign-on · Flexible deployments · team members · Dedicated support and SLAs · SOC 2, ISO 27001, ISO 9001, HIPAA, and GDPR compliance · Service accounts and view-only users
Todaylive prices
LangChain recent price changes
Comet recent price changes
| When | Event | What changed |
|---|---|---|
| 2026-03-04 | Limit changed | Free · Team members: 0 → 1 users |
| 2026-03-04 | Limit changed | Pro · Team members: 0 → 10 users |
Frequently asked questions
Entry pricing for LangChain starts at $39/mo, while Comet entry pricing starts at $19/mo. Check the interactive timeline chart above to compare plan features and seat pricing side by side.
SaasTrack has logged 117 price modifications for LangChain since 2024 and 105 price modifications for Comet since 2022.
Yes, creating a free account on SaasTrack allows you to set automated watchlist alerts whenever LangChain, Comet, or other competitors update their plans.
Yes! All historical pricing charts, active plan feature breakdowns, and change logs for both LangChain and Comet are 100% free to view on SaasTrack without creating an account.
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