LangChain adds Support Portal + Slack support channels
What happened
Between the Jul 21, 2026 and Jul 27, 2026 captures of LangChain's pricing page, Pulse recorded one change: Support Portal self-service channel added across Developer/Plus/Enterprise plans; Slack support channel added. In detail: Added two new support channels to the plan comparison table: a self-service Support Portal (all plans) and Slack support. Pulse files it as a product change (feature added). Pulse's latest capture (Nov 15, 2026) lists Plus at $39.
It lands 6 days after LangChain's previous change, "LangChain overhauls LangSmith billing: new LSU, size-based…" (Jul 21, 2026). Before that Pulse recorded "LangChain: Startup discount program now discloses $10,000 credit amount" (Jul 28, 2026), "LangChain unlocks unlimited Fleet agents for free Developer plan" (Jun 16, 2026) and "LangChain launches metered billing at $1.50 per compute unit" (Jun 1, 2026). LangChain has been tracked since 2024-11-17.
In the same window Together AI, OpenAI, Anthropic, Huggingface and Cohere also changed their AI & Machine Learning pricing pages. Those moves are listed further down, and the Pulse Agent can compare them side by side.
- AddedAll plansFeatureNot listedtwo new support channels
| Plan | Field | Before | After | Change |
|---|---|---|---|---|
| All plans | Feature | Not listed | two new support channels | Added |
Values as written on LangChain's public pricing page in the two captures Pulse compared; where the page states no number, the cells give the wording before and after.
Evidence
The two captures Pulse comparedFull-page captures of LangChain's pricing page (langchain.com) from Jul 21, 2026 and Jul 27, 2026; the change is marked around the middle of the page, where two new support channels now appears.
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LangChain, the last 90 days
Full historyDates are the day each change was detected, Eastern time.
- Aug 24, 2026ImprovementLangChain: new Tuned Evaluators usage pricing (0.01 LCU/eval run)
- Aug 3, 2026PackagingLangChain: VC-backed startup discount now discloses $10K credit amount
- Jul 28, 2026PackagingLangChain: Startup discount program now discloses $10,000 credit amount
- Jul 26, 2026Feature addedLangChain adds Support Portal + Slack support channels This change
- Jul 21, 2026PackagingLangChain overhauls LangSmith billing: new LSU, size-based…
- Jun 16, 2026PackagingLangChain unlocks unlimited Fleet agents for free Developer plan
- Jun 1, 2026PackagingLangChain launches metered billing at $1.50 per compute unit
- May 19, 2026PackagingLangChain launches ephemeral agent sandboxes with usage-based pricing
Across AI & Machine Learning in the same window
All AI & Machine Learning changes- Together AIJul 27Together AI: LFM2.5-8B-A1B model removed from Serverless Inference
- OpenAIJul 25OpenAI: ChatGPT plan taglines reframed to 'Best for X' audience framing
- AnthropicJul 23Anthropic: Fable model + context window disclosed in comparison table
- HuggingfaceJul 3Enterprise SCIM provisioning & Team SSO OIDC added + 2 more changes
- CohereJul 2Cohere: New Rerank 4 Pro Large tier in Model Vault ($10/hr, $6,500/mo)
Questions about this change
Did LangChain raise prices in July 2026?
No list-price increase was recorded between Jul 21, 2026 and Jul 27, 2026 UTC. The change Pulse detected was a product change: feature added.
What changed on LangChain's pricing page between Jul 21, 2026 and Jul 27, 2026 UTC?
All plans feature added: two new support channels. Pulse compared the captures it took on Jul 21, 2026 and Jul 27, 2026 UTC; the before/after table above lists each item as written on the page.
How often does LangChain change its pricing?
Pulse recorded 4 other pricing-page changes for LangChain in the 90 days before this one; the previous change was "LangChain overhauls LangSmith billing: new LSU, size-based…" on Jul 21, 2026; LangChain has been tracked since 2024-11-17.