cd /news/large-language-models/show-hn-tod-a-universal-decision-mod… · home › topics › large-language-models › article
[ARTICLE · art-146218] src=parseclab.ai ↗ pub= topic=large-language-models verified=true sentiment=↑ positive

Show HN: TOD,a universal Decision model based on Task Oriented Design

Parsec AI released TOD, a 12B Gemma-based model and API for decision-making in LLM pipelines, open-sourced on Hugging Face. TOD scores options for tasks such as ticket routing, intent classification, urgency and severity rating, using a 150M retriever to narrow more than 120 labels to a shortlist with recall@16 of 0.9–1.0 on the company's evals. The model supports up to 49k tokens of context and up to 8 images per request, and Parsec AI said it is working on RL environments for custom fine-tuning.

read1 min views1 publishedOct 6, 2026

Hi HN, we built TOD, a model and API for jevlike LLM pipelines.

we have people using it for, routing a ticket, classifying intent, deciding whether something is urgent, or rating severity.

Architecture - 12B Gemma fine-tuned to score options. since it is gemma based it has multimodality built in - When there are >120 labels, we have a 150M retriever that narrows them to a shortlist (recall@16 is 0.9–1.0 on our evals), and the 12B model scores that shortlist. - Context goes up to 49k tokens, with up to 8 images per request.

we have open sourced it,

model: [https://huggingface.co/parsecai/tod](https://huggingface.co/parsecai/tod)
API: [https://parseclab.ai/tod](https://parseclab.ai/tod)

We are working on getting the RL environments to finetune for custom use cases.

would love to hear your opinions on this.

Comments URL: [https://news.ycombinator.com/item?id=49981275](https://news.ycombinator.com/item?id=49981275)

Points: 1

── more in #large-language-models 4 stories · sorted by recency
── more on @parsec ai 3 stories trending now
sponsored brought to you by zahid.host 4,200+ EU-deployed projects
reading about agents? ship yours in a single git push.

Run your AI side-project on zahid.host

EU-based hosting, git-push deploys, automatic HTTPS, no cold starts. Free tier with a custom domain — perfect for shipping the agent you just read about.

$git push zahid main
→ Live at https://your-agent.zahid.host ✓
Get free account → Pricing
from €0/mo · no card required
LIVE [news/show-hn-tod-a-univer…] indexed:0 read:1min 2026-10-06 · —