LangChain

Observed profile

Agent-engineering platform for building, deploying, and operating LLM-powered applications.

As of July 26, 2026, AIIStack tracks LangChain's Momentum score at 95/100, up 11.43 points.

Headquarters: Not disclosed
Founded: Founded year not disclosed
Official website: langchain.com

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Agent frameworks

Cohort-normalized indicators

Company scorecard

Methodology and coverage are shown on every score.

Momentum score: 95/100

Change: 11.43 pts
Interpretation: Current cohort score

Innovation score: 95/100

Change: 17.14 pts
Interpretation: Current cohort score

Popularity score: 89.29/100

Change: 0 pts
Interpretation: Current cohort score

Activity timeline

Material changes

Updated 3w ago

Source update

Monitor

Today

LangSmith Cloud changelog - Docs by LangChain changed

Source: Source evidence70% confidence

Mention spike

Notable

Yesterday

9 new attributable Hacker News discussions were observed in the last seven days.

Source: Source evidence78% confidence

GitHub release

Notable

3 days ago

langchain-ai/langchain released langchain-openrouter==0.2.8

Source: Source evidence98% confidence

GitHub release

Notable

3 days ago

langchain-ai/langchain released langchain-core==1.5.5

Source: Source evidence98% confidence

GitHub release

Notable

3 days ago

langchain-ai/langchain released langchain-openai==1.5.1

Source: Source evidence98% confidence

GitHub release

Notable

5 days ago

langchain-ai/langchain released langchain-openai==1.5.0

Source: Source evidence98% confidence

Source update

Monitor

5 days ago

LangSmith Cloud changelog - Docs by LangChain changed

Source: Source evidence70% confidence

GitHub release

Notable

5 days ago

langchain-ai/langchain released langchain-anthropic==1.5.6

Source: Source evidence98% confidence

Pricing change

Notable

5 days ago

Pricing page changed: $0 · pay as you go · free · pay-as-you-go

Source: Source evidence84% confidence

GitHub release

Notable

6 days ago

langchain-ai/langchain released langchain-anthropic==1.5.5

Source: Source evidence98% confidence

GitHub release

Notable

6 days ago

langchain-ai/langchain released langchain==1.3.15

Source: Source evidence98% confidence

GitHub release

Notable

6 days ago

langchain-ai/langchain released langchain-core==1.5.4

Source: Source evidence98% confidence

Mention spike

Notable

1w ago

25 new attributable Hacker News discussions were observed in the last seven days.

Source: Source evidence78% confidence

GitHub release

Notable

1w ago

langchain-ai/langchain released langchain-openai==1.4.3

Source: Source evidence98% confidence

GitHub release

Notable

1w ago

langchain-ai/langchain released langchain-openai==1.4.2

Source: Source evidence98% confidence

GitHub release

Notable

1w ago

langchain-ai/langchain released langchain-anthropic==1.5.4

Source: Source evidence98% confidence

Source update

Monitor

1w ago

LangSmith Cloud changelog - Docs by LangChain changed

Source: Source evidence70% confidence

Mention spike

Notable

2w ago

9 new attributable Hacker News discussions were observed in the last seven days.

Source: Source evidence78% confidence

GitHub release

Notable

2w ago

langchain-ai/langchain released langchain-core==1.5.3

Source: Source evidence98% confidence

GitHub release

Notable

2w ago

langchain-ai/langchain released langchain-anthropic==1.5.3

Source: Source evidence98% confidence

GitHub release

Notable

2w ago

langchain-ai/langchain released langchain-core==1.5.2

Source: Source evidence98% confidence

Pricing change

Notable

3w ago

Pricing page changed: $0 · pay as you go · free · pay-as-you-go

Source: Source evidence84% confidence

Source update

Monitor

3w ago

LangSmith Cloud changelog - Docs by LangChain changed

Source: Source evidence70% confidence

GitHub release

Notable

3w ago

langchain-ai/langchain released langchain-fireworks==1.5.2

Source: Source evidence98% confidence

Mention spike

Notable

3w ago

18 new attributable Hacker News discussions were observed in the last seven days.

Source: Source evidence78% confidence

Mention spike

Notable

3w ago

17 new attributable Hacker News discussions were observed in the last seven days.

Source: Source evidence78% confidence

GitHub release

Notable

3w ago

langchain-ai/langchain released langchain-anthropic==1.5.2

Source: Source evidence98% confidence

GitHub release

Notable

3w ago

langchain-ai/langchain released langchain-openai==1.4.1

Source: Source evidence98% confidence

GitHub release

Notable

3w ago

langchain-ai/langchain released langchain-fireworks==1.5.1

Source: Source evidence98% confidence

GitHub release

Notable

3w ago

langchain-ai/langchain released langchain-anthropic==1.5.1

Source: Source evidence98% confidence

GitHub release

Notable

3w ago

langchain-ai/langchain released langchain-core==1.5.1

Source: Source evidence98% confidence

AI visibility panel

A repeatable buyer-intent panel, not a claim about any model provider’s global ranking.

Mention rate: 0%
Top-three rate: 0%

No panel data yet

Open prompt panel

Profile coverage

AIIStack’s coverage signal measures whether this profile is complete, sourced, fresh, and connected to the governed company graph. It is not a market rank.

Coverage & trust

68.56/100

1/3 active sources fresh

14 observed facts

Sources

66.67

Freshness

38.46

Evidence

100

Product & commercial

Pricing posture: $0 / seat per month then pay as you go Start for free Up to 5k base traces / mo, then pay-as-you-go Community support 1 seat Plus For teams building and deploying agents. $39 / seat per month then pay as you go Sign up Up to 10k base traces / mo, then pay-as-you-go Access to Deployment, Engine, and more Add unlimited seats Enterprise For teams with advanced hosting, security, and support needs. Custom pricing then pay as you go Contact sales Self-hosted and hybrid deployment options Custom SSO, ABAC, and RBAC Support SLA Custom seats and workspaces Small team just getting started? Get up to $10,000 in credits. LangSmith for Startups LangSmith Usage Calculator Estimate your monthly usage Tell us about your agent. Pay-as-you-go.

Official pricing evidence · captured 5 days ago

langchain-ai/langchain

144,383 stars · 24,035 forks · 417 open issues · Last push Yesterday

Evidence status

This profile distinguishes observed facts from company-verified claims and preserves source history.

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Discussion intelligence

Recent Hacker News mentions

All market discussions

story

Today2 points

Show HN: PageLM – Open-Source NotebookLM Alternative (React/Node/LangChain)

Inspect discussion

comment

3 days ago

Ask HN: Who wants to be hired? (August 2026)

Location: Lahore, Pakistan Remote: Yes Willing to relocate: Yes Technologies: Python, FastAPI, AI/ML, LLMs, LangChain, Django, REST APIs, PostgreSQL, SQL, Docker, AWS, Git Résumé/CV: https://portfolio-five-vert-25.vercel.app/ Email: rabailanees@gmail.com

Inspect discussion

comment

6 days ago

llama.cpp

llama.cpp is like the ffmepg of AI, and one of the reasons I so greatly dislike ollama is that the latter completely obfuscates that they're a rebrand of the former. Georgi Gerganov and team did all the hard work; ollama is langchain-like VC-bait with a HF download wrapper.

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comment

6 days ago

Ask HN: Who is hiring? (August 2026)

Bactrix | Founding Software Engineer | REMOTE | Equity | AI/Biotech We’re building an AI platform for antibiotic drug repurposing and antimicrobial resistance research. Looking for a strong software engineer to join the core founding team and build production AI workflows, backend infrastructure and scientific tooling. Stack: Python, LangGraph/LangChain, APIs, cloud, AI agents; experience with ML/biotech is a plus. Early-stage/pre-funding role with equity. Looking for someone genuinely interested in building long term. Contact: HR@bactrix.com

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comment

1w ago

Ask HN: Who wants to be hired? (August 2026)

Location: US/EU/IN Remote: Preferred Willing to Relocate: Yes Technologies: Agentic AI, SDKs, APIs, CLIs, AI-SDK, Langchain, Mastra, Typescript, Javascript, Tailwind, React, Nextjs, Vue, Python, HTML/CSS/SCSS, Git, Figma Resume: https://dub.sh/haxzie-resume Email: musthaq.gm@gmail.com About: Senior software engineer with extensive experience in building, and leading product and engineering teams. I have great design sense, and have been designing and shipping products for the last 8+ years. I have worked with several companies in their 0-1 journey, and 0-Mil journey as well, from idea to production. I have been working as a senior software engineer at Composio, where I have built the SDKs, APIs, and developer platfrom for the company which allows develop…

Inspect discussion

Public discussion records are evidence of conversation, not a sentiment or product-quality verdict.

Source-backed company graph

Documented relationships

These are directed, attributable graph assertions—not inferred similarity or paid placement.

alternative

LlamaIndex is documented as alternative to LangChain.

88%

alternative

LangChain is documented as alternative to LlamaIndex.

88%

Competitive context

LangChain alternatives and competitors to monitor

LlamaIndex

llamaindex.ai

Agentic document and data platform for knowledge-grounded AI applications.

Agent frameworks

Popularity score: 83.57/100
Score change: 0

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