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With AI, Everyone is a Dev. EveryDev.ai © 2026
    1. Home
    2. Developers
    3. Skysight, Inc.

    Skysight, Inc.

    Skysight, Inc. is an AI infrastructure company building tools that increase human leverage by making large-scale generative-model data processing more efficient. Its Sutro platform helps teams turn expert decisions into reliable AI Functions and run them at scale.

    Visit Website

    At a Glance

    1Tool Listed
    5Products
    10Capabilities
    Discussions
    San Francisco, CaliforniaHeadquarters
    2024Est.
    3Employees
    Focus Areas
    LLM Orchestration
    Prompt Engineering
    Human-in-the-Loop Training
    Latest News
    Sutro updated its Terms of Service, formally identifying the provider as Skysight Inc. doing business as Sutro.Aug 13, 2026
    The public Sutro SDK repository recorded a foundation-sync commit and continued active development.Aug 13, 2026
    Markets
    • Applied AI teams
    • Data and ML engineering teams
    • AI training-data teams
    • Companies using LLMs for large-scale data processing
    • +2 more

    AI Tools by Skysight, Inc.

    (1)
    View Sutro
    Sutro tool icon

    Sutro

    AI Function Optimization Platform

    LLM OrchestrationPrompt EngineeringHITL Training

    Discussions

    No discussions yet

    Be the first to start a discussion about Skysight, Inc.

    Latest News

    08/13/2026

    Sutro updated its Terms of Service, formally identifying the provider as Skysight Inc. doing business as Sutro.

    sutro.sh
    08/13/2026

    The public Sutro SDK repository recorded a foundation-sync commit and continued active development.

    github.com
    07/30/2026

    Sutro Python SDK version 0.1.60 was released on PyPI.

    pypi.org
    07/27/2026

    Sutro Python SDK version 0.1.59 was released on PyPI.

    pypi.org

    Products & Services

    5
    Sutro Functions
    Research preview by September 2025

    Task-specific judges, classifiers, routers, matchers, and structured extractors aligned to customer decision preferences. Users upload representative data, review difficult cases, add rationales, optimize prompts, compare deployment models, and publish reusable Functions for online or batch execution.

    Sutro Batch
    2025

    Serverless asynchronous inference for high-volume workloads, supporting Sutro Functions and pre-trained open-source LLMs with usage-based pricing, DataFrame-friendly inputs and outputs, observability, estimates, and downloadable results.

    Sutro Python SDK
    July 16, 2025 (version 0.1.22; later releases available)

    Apache-2.0 Python client and CLI for running Functions, batch inference, embeddings, multi-model comparisons, job management, quotas, and result downloads.

    Synthetic Humans 1.0
    April 15-26, 2025

    A public collection of synthetic-human datasets published on Hugging Face in 10k, 50k, and 1m variants.

    Market Position

    Sutro positions itself between prompt engineering/fine-tuning and conventional evaluation or monitoring products: it uses expert feedback to directly shape a repeatable task-specific Function, measures it against held-out and difficult cases, and then runs it in batch or as an event stream. It emphasizes lower-cost, high-throughput, reproducible inference and claims differentiation from evals products that only monitor quality. Relevant alternatives include general-purpose LLM APIs and batch providers, model-serving/inference platforms, prompt-optimization tools, and LLM evaluation/observability products.

    Leadership

    Founders

    SK

    Seth Kimmel

    Founder/CEO of Sutro; an engineer and technologist who has worked in product and engineering at Shaper Capital, provided data/ML/AI consulting, and worked as a software/data engineer. His public profile identifies him as based in San Francisco and building Sutro since August 2024.

    Executive Team

    SK

    Seth Kimmel

    Founder and CEO

    Engineer and technologist; previously worked in product and engineering at Shaper Capital, in data/ML/AI consulting, and as a software/data engineer.

    Founding Story

    Skysight describes its initial vision as enabling the productivity, efficiency, and discovery gains of generative models by making data processing work at very large scale practical. The company began with large-scale AI-inference infrastructure and later presented Sutro as a product for encoding an organization's expert judgment into repeatable AI Functions.

    Business Model

    Revenue Model

    Sutro combines platform subscriptions with inference/compute usage. The public site offers platform access, while Batch uses machine-time pricing so customers pay for the compute their workloads consume; enterprise, self-hosted, and bespoke data-processing arrangements are tailored to workload and deployment needs.

    Pricing Tiers

    Platform access
    $500/month

    Includes $100/month in inference credits.

    Enterprise and self-hosted
    Custom

    Tailored to customer needs and scale.

    Sutro Batch inference
    Usage-based machine-time pricing

    The site illustrates approximately $0.009 per 1K records for batch and $0.012 per 1K records for single execution for an example Function; actual cost depends on workload.

    Target Markets

    Industries & Segments
    • Applied AI teams
    • Data and ML engineering teams
    • AI training-data teams
    • Companies using LLMs for large-scale data processing
    • Organizations with strict data privacy and security requirements
    • Enterprise teams requiring self-hosted or isolated-cloud deployments
    Use Cases
    • Agent and model evaluation, QA gates, and rubric-based judging
    • Lead qualification, ticket routing, ownership, prioritization, and escalation
    • Document categorization and structured extraction
    • Company, person, product, and incident matching and resolution
    • Trust, safety, fraud, spam, compliance, KYC, risk, and eligibility decisions
    • Dataset filtering, labeling, tagging, enrichment, and data quality normalization

    Quick Facts

    Headquarters
    San Francisco, California, United States
    Founded
    2024
    Entity Type
    Inc.
    Employees
    3
    Office Locations
    San Francisco

    History & Milestones

    August 13, 2026

    Sutro's Terms of Service were updated and the public SDK repository recorded a foundation-sync commit.

    April 15-26, 2025

    Skysight/Sutro published the Synthetic Humans 1.0 datasets on Hugging Face in 10k, 50k, and 1m sizes.

    July 16, 2025

    The Sutro Python SDK 0.1.22 was released on PyPI.

    August 2024

    Seth Kimmel's public employment history begins his Founder/CEO role at Sutro.

    October 4, 2024

    Initial commit date for the public sutro-sh/sutro repository, which contains the Sutro Python SDK.

    Key Capabilities

    10
    Expert-feedback-driven prompt optimization
    Low-confidence and hard-case annotation workflows
    Judges, binary and multi-label classifiers, routers, and structured extraction
    Text, image, PDF, CSV, JSON, JSONL, and Parquet inputs
    Batch processing and event-stream execution
    Model sweeps, model routing, confidence estimation, evaluation, and regression measurement

    Integrations & Partnerships

    Platform Integrations

    • Web application at app.sutro.sh
    • Python SDK installable from PyPI and a Sutro CLI
    • OpenAI-compatible provider path for copying an optimized prompt, model recommendation, and output schema
    • Pandas and Polars DataFrames
    • Local and HTTP(S) CSV, Parquet, JSON, JSONL, TXT, image, and PDF data sources
    • Hugging Face datasets and public Hugging Face organization assets
    • Customer-controlled infrastructure, self-hosted, BYOC, and BYOK deployment options

    Connect

    Website
    sutro.sh

    AI Topics

    3

    Skysight, Inc. focuses on these topics:

    LLM Orchestration(1)
    Prompt Engineering(1)
    Human-in-the-Loop Training(1)
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