Langfuse
Open-source platform to trace, evaluate and improve LLM applications and agents
Open-source platform to trace, evaluate and improve LLM applications and agents
AI video, image and audio creation suite with Gen-4.5, agents and an API
Langfuse is listed under Developer Tools and Runway under Image & Visual AI. Both have a free plan or trial. Only Langfuse is available on CLI. Only Runway is available on iOS and Android.
Langfuse
17 features compared.
Plans as listed by each vendor. Check their sites for current prices.
$0
Free cloud tier for individuals and early projects
$29/month
Paid tier for small production teams
$199/month
Teams needing long retention and compliance reports
$2,499/month
Large organizations with security and support requirements
$0
125 one-time credits that do not expire
$15/month
625 credits per month; $12 per month billed annually
$35/month
2,250 credits per month; $28 per month billed annually
$95/month
9,500 credits per month; $76 per month billed annually
Scored out of 10 by the Finder Atlas editorial team. Last reviewed November 2026.
Scores weigh documented features, plan value, platform coverage, integrations and user feedback. A missing score means we have not rated that area yet.
Picked by our editors. Not paid placement.
Coding AI
Anthropic's coding agent that edits code and runs commands from terminal, IDE or browser
Coding AI
AI coding agent and VS Code-based editor for multi-file edits and cloud agents
AI Assistants
Free AI chat app and low-cost API running DeepSeek's open-weights V4 models
It depends on your workflow. Langfuse is built for production tracing and debugging of LLM apps and agents, prompt versioning, and systematic evaluation on real data. Runway is built for Text-to-video and image-to-video generation.
Langfuse: Open-source platform to trace, evaluate and improve LLM applications and agents. Runway: AI video, image and audio creation suite with Gen-4.5, agents and an API.
Yes, both do. Langfuse is freemium and Runway is freemium, and each has a free plan or trial.
Both can be used for free. Paid plans differ in limits and features, so compare the tiers in the pricing table above.