World's Fair 2025
The 2025 AI Engineering Report — Barr Yaron, Amplify
Overview
The 2025 AI Engineering Report survey reveals key trends in the rapidly evolving field. Despite varied job titles, the community is broad and technical, with a significant influx of experienced software engineers new to AI. The report highlights widespread LLM adoption for diverse use cases, with OpenAI models leading for external products. Customization methods like RAG and fine-tuning are prevalent, and frequent model and prompt updates are common.
Who should watch
- AI Engineers
- Product Managers
- Builders working with LLMs
- Those interested in the current state and future direction of AI engineering
- Individuals facing challenges with AI system evaluation and monitoring
Key takeaways
- Over half of respondents use LLMs for both internal and external use cases, with OpenAI models frequently used for customer-facing products.
- Code generation, code intelligence, and writing assistance are top LLM use cases, but users typically employ LLMs for multiple applications.
- Retrieval-Augmented Generation (RAG) is the most popular customization method, followed by significant adoption of fine-tuning techniques like LoRA and QLoRA.
- More than 50% of respondents update their models monthly, and 70% update prompts monthly, with many doing so even more frequently.
- A multimodal production gap exists, with text usage significantly outpacing image, video, and audio, though audio shows high intent for future adoption.
- While LLMs are working well for most, agents are less established, with less than 20% reporting positive experiences, though most plan to adopt them.
- Evaluation is identified as the number one most painful aspect of AI engineering today.
- Dedicated vector databases are commonly used for context storage, with a near even split between self-hosting and third-party providers.
Notable quotes
*Titles are weird right now, but the community is broad. It's technical. It's growing.*
*Change right now is the only constant even for the veterans.*
*Evaluation topped that list.*
Unofficial community note. Prefer the recording for nuance.