Upstream Solutions delivers expert AI & ML model training and data annotation services to enhance model accuracy, reduce development time, and scale reliably. Our teams specialize in generative AI, computer vision, NLP, and multimodal AI, providing manual annotation, fine-tuning, human-in-the-loop feedback, and advanced workflows. With 24/7 global coverage, we ensure high-quality, secure, and compliant AI solutions for enterprises.
We partner with your team to design prompts, validate outputs, fine-tune models, and perform error analysis, contrastive editing, and human-in-the-loop refinement to optimize AI performance.
We are model-agnostic, supporting proprietary LLMs like ChatGPT, and open-source architectures such as LLaMA, BLOOM, or Flan, with custom training for niche or in-house models.
Yes. We tailor models with dataset analysis, preprocessing, workflow adaptation, and advanced techniques like meta-prompting and active learning for industry-specific needs.
Absolutely. We offer tokenization, POS tagging, NER, sentiment analysis, text classification, summarization, and more.
Our agile workforce allows seamless onboarding of specialists and scaling of coverage for new AI use cases without sacrificing speed or quality.