Powering Frontier AI: RLHF, Code Evaluation & Multimodal Labeling with Labelbox

Labelbox Now Powers Multi-Modal, Multilingual & Code-Aware AI Workflows — With LLM-as-a-Judge

Hey Labelbox Community! :waving_hand:

AI is evolving rapidly — from multi-modal foundation models to LLM-powered evaluations, and now even into code generation and reasoning. Labelbox is here to help you meet the moment.

With expanded support for multi-modal data, multilingual tasks, and LLM-as-a-Judge, the platform is purpose-built for teams developing the next wave of intelligent systems — such as code-generating and code-editing agents.

Here’s what’s new and what makes Labelbox a cutting-edge solution for modern AI teams:


:link: Multi-Modal Capabilities (MMC): Label Real-World, Complex Data

Modern models need to understand across text, images, audio, and structured data. Labelbox enables this by supporting true multi-modal workflows.

What’s Possible:

  • :camera_with_flash: Image + Text (e.g., captioning, grounding, VQA)
  • :page_facing_up: Document + Audio (e.g., spoken document understanding)
  • :movie_camera: Video + Metadata
  • :receipt: Structured + Natural Language Inputs
  • :brain: Custom, nested ontologies to model complex relationships across modalities
  • :gear: Curate with semantic search, metadata filters, and model embeddings

Perfect for training multi-modal foundation models, fine-tuning vision-language models, and managing complex annotation pipelines.


:globe_showing_europe_africa: Multilingual & Cross-Lingual AI Development

Labelbox now supports a multitude of human languages, enabling development of AI systems for global deployment.

Highlights:

  • :writing_hand: Label and evaluate data in dozens of languages (from English and Spanish to Japanese, Arabic, and Hindi)
  • :japanese_vacancy_button: Language-specific prompt templates for LLM evaluation
  • :books: Build cross-lingual datasets for translation, multilingual QA, and more
  • :robot: Use LLM-as-a-Judge to assess output fluency, accuracy, and cultural nuance in any supported language

Whether you’re working on global chatbots, LLMs for underserved languages, or multilingual retrieval systems, Labelbox is ready.


:laptop: Code-Aware Annotation & Evaluation Workflows

With the rise of code-generating LLMs, Labelbox adds native support for programming-language data workflows.

Capabilities:

  • :brain: Label and curate code in languages like Python, JavaScript, Java, C++, and more
  • :test_tube: Evaluate generated code using LLM-as-a-Judge
  • :toolbox: Tasks like:
    • Code generation
    • Code completion
    • Code editing/fixing
    • Code translation
    • Functional code review
  • :memo: Customize LLM evaluation prompts to score correctness, readability, docstring quality, test coverage, etc.

This is ideal for building datasets for code LLMs, auto-coding agents, developer copilots, and more.


:balance_scale: LLM-as-a-Judge: Smart Evaluation at Scale

LLM-as-a-Judge is one of the most powerful features in Labelbox — enabling automated, reliable evaluation of AI model outputs across use cases.

Supported Evaluation Types:

  • :white_check_mark: Summarization (faithfulness, brevity, style)
  • :white_check_mark: Instruction following (correctness, helpfulness)
  • :white_check_mark: Multilingual output evaluation
  • :white_check_mark: Multi-modal generation (image captions, audio descriptions)
  • :white_check_mark: Code correctness and explanation clarity
  • :white_check_mark: Safety & bias checks (toxicity, hallucinations, bias detection)

All evaluations are customizable, scalable, and embeddable within your labeling pipelines.


:brain: Built for Advanced LLM Training & Evaluation Workflows

Labelbox now supports the most critical workflows for LLM and agent development:

  • :rocket: Reinforcement Learning with Human Feedback (RLHF)
  • :test_tube: Supervised Fine-Tuning (SFT)
  • :globe_with_meridians: Multimodal LLM Evaluation
  • :balance_scale: Preference Ranking
  • :speaking_head: LLM Chat Arena
  • :locked_with_key: Red Teaming & Safety Audits
  • :artist_palette: Text-to-Image, Video, and Audio Tasks
  • :laptop: Coding and AI Agent Tasks

These workflows are backed by integrated model evaluation, human feedback, and flexible APIs — making it easy to run robust experiments and accelerate iteration.


:puzzle_piece: Fully Integrated with Your ML Stack

Labelbox ties all these capabilities into a cohesive, production-ready platform:

  • :magnifying_glass_tilted_left: Catalog: Semantic data search & curation
  • :label: Label Editor: Multi-modal, multi-language, and code-aware interfaces
  • :robot: Model: Pre-labeling and auto-evaluation
  • :gear: Python SDK & APIs: Automate workflows, track progress, trigger reviews

From data collection to model validation, Labelbox supports you every step of the way.


:rocket: Build the Next Generation of AI with Labelbox

Whether you’re fine-tuning a multi-modal LLM, deploying a multilingual chatbot, or building a code-first dev assistant, Labelbox gives you the tools to:

  • Curate the right data
  • Label it with precision
  • Evaluate with scale
  • Improve continuously

:link: Explore the Platform Overview


What are you building? Drop a comment or question below. Let’s push the frontier of AI — together. :speech_balloon: