DDOG vs MDB

Datadog emphasized AI-driven product innovation in Q4/FY2025, launching and GA-ing Bits AI SRE (an AI on-call agent) and showcasing LLM Observability, AI Security for AWS Resources, Cloud SIEM Risk Insights, and Bits AI remediation as part of an expanded AWS collaboration. The company reported strong financials: Q4 revenue of $953M (up 29% YoY), non-GAAP operating income of $230M, GAAP net income of $46.6M, and Q4 free cash flow of $291.0M. Management signaled continued AI investment and provided Q1 2026 and FY2026 revenue and non-GAAP EPS guidance, while cautioning that non-GAAP reconciliations are subject to variability from stock-based compensation and related items.

MongoDB reported strong Q4 FY2026 results: total revenue $695.1M (up 27% YoY), non-GAAP gross margin 75%, non-GAAP operating income $158.8M, GAAP net income $15.5M, and free cash flow $176.7M. The company launched and integrated multiple AI-specific offerings under the Voyage AI by MongoDB brand (including Voyage 4 embedding models), added Automated Embedding for Community Vector Search, embedding and reranking model APIs for Atlas, and introduced an AI-powered data operations assistant for MongoDB Compass and Atlas Data Explorer. MongoDB expanded its MongoDB for Startups program (members > $200B aggregate valuation) and highlighted deep integrations with AWS AI services (Amazon Bedrock, SageMaker, Amazon Q). Management frames AI and developer-facing embedding/vector search, reranking, and retrieval capabilities as strategic drivers of Atlas adoption and future revenue, and issued Q1 FY2027 revenue guidance of $659M–$664M and FY2027 revenue guidance of $2.86B–$2.90B with non-GAAP EPS guidance of $1.15–$1.19 (Q1) and $5.75–$5.93 (FY). Tone is bullish with high innovation signals and moderate risk language around AI reputation and macro factors.