Synth
Choose a coding agent harness, model, and task dataset and optimize context and prompts to get the best performance for long-horizon tasks
Y Combinator
yc-company-directory #6Choose a coding agent harness, model, and task dataset and optimize context and prompts to get the best performance for long-horizon tasks
sourceSynth is classified as AI agents from source descriptions and fund-directory context. Similar companies below are ranked from offline product facets and meaningful description overlap; category and source affiliation can only strengthen an existing product match. For lookup-created rows, the profile starts as pending enrichment until deeper source collection runs.
Local clusters rerank extracted product concepts and description terms. The generated graph remains the fallback for sparse descriptions: offline reciprocal product-similarity graph: extracted concepts + description terms + bounded category/affiliation boosts. Minimum fallback score: 0; max competitors: 6.
Companies similar to Synth
A deterministic local cluster built from offline product facets and meaningful description terms. Category and selected-institution affiliation provide bounded tie-breaks. Open any peer to continue exploring its cluster.
Syntropy
match 87Syntropy is an autonomous coding agent built for complex long-horizon tasks, that turns a feature description into a fully tested implementation. Instead of babysitting a terminal for hours writing prompts and managing context, just describe what you want, go out for lunch, and come back to a production-ready PR. Syntropy joins your Slack to send you updates, and also supports custom MCP integrations.
shared extracted concept terms: long, horizon, task; shared product terms: coding, task, context, prompt; shared product theme: context and memory; same category: AI agents; shared affiliation: Y Combinator
Zibra Labs
match 48We build distributed compute clusters with the cheapest CPUs and GPUs across Hyperscalers and Neoclouds for AI. Our mission is to bring frontier-grade infrastructure to everyone. We're starting by building large scale high performance computing (HPC) clusters for quantitative trading firms to run parallel simulation workloads such as backtesting. Our technology generalizes to critical AI workloads such as post-training with reinforcement learning, fine-tuning, long-horizon agents with high tool
shared extracted concept terms: long, horizon; shared product terms: performance, long, horizon; same category: AI agents; shared affiliation: Y Combinator
modlee
match 42Generative AI to suggest the best models for any ML task, dataset and targets.
shared extracted concept terms: task; shared product terms: best, model, task, dataset
Webhound
match 38Webhound builds long-horizon AI research agents that scale quality with time and budget. Our agents can create either structured datasets or fully cited research reports.
shared extracted concept terms: dataset; shared product terms: dataset, long, horizon; same category: AI agents; shared affiliation: Y Combinator
Freebuff
match 38We're making consumer agent products completely free, using the best open source models, and funded by ads. Our first product is a coding agent CLI called Freebuff. Install it with "npm i -g freebuff". We're also working on a free Lovable competitor.
shared extracted concept terms: model; shared product terms: best, model, coding; same category: AI agents; shared affiliation: Y Combinator
Tasker AI
match 30Tasker is an AI assistant for everyday work and life to-dos. Tasker is able to perform complex tasks from a single prompt by using multiple tools.
shared extracted concept terms: task; shared product terms: task, prompt; same category: AI agents; shared affiliation: Y Combinator