A fact-by-fact comparison of LangChain and Ollama — sourced and dated — plus the part no generic comparison shows: which one AI assistants actually recommend more, engine by engine.
Measured by Orbatormethodology owner Henrik Tellewindow ends Sep 6, 2026
Recommendation share = the % of sampled AI answers, over a 4-week rolling window, that recommend each product. Higher is better.
CLAUDE
LangChain
0.3%
Ollama
0.3%
GEMINI
LangChain
0.4%
Ollama
0.3%
GROK
LangChain
0.9%
Ollama
0.8%
CHATGPT
LangChain
0.2%
Ollama
0.1%
PERPLEXITY
LangChain
0.2%
Ollama
0.2%
Features
Platforms
Features
Integrations
Does AI recommend LangChain or Ollama more?
Across the AI engines the Index measures, LangChain and Ollama are recommended about equally — roughly 0.3% of sampled answers each over the last 4 weeks.
How much do LangChain and Ollama cost?
LangChain: LSU: $1 a month (free tier available). Ollama: Pro: $20 a month, $200 a year (free tier available). Pricing is sourced from each vendor's own page and re-verified periodically.
Which AI engines were used to compare LangChain and Ollama?
Recommendation share is measured on CLAUDE, GEMINI, GROK, CHATGPT, PERPLEXITY using neutral, buyer-shaped prompts (no product names), aggregated over a 4-week rolling window. See the methodology for prompt design and sample sizes.
Own one of these products? Claim your profile to keep its facts accurate.
Recommendation share and entity resolution follow the Index methodology. Facts are sourced from each vendor's own pages and re-verified periodically. Customer status does not affect measurement. Free to use with attribution to orbator.io.
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