---
format: "aidr-story-markdown/v1"
id: "1f5455c2c3bb5aca48383ac0e1e8241d554bda95fea56a56a161acf80d4710ea"
canonical_url: "https://aidr.today/1f5455c2?lang=en"
title: "5 Person Team Builds $300k AI Model Matching Fable 5"
lang: "en"
requested_lang: "en"
available_langs: ["en","vi"]
translation_fallback: null
fallback_fields: []
published_at: "2026-10-14T16:37:37.000Z"
category: "Open Source"
topics: ["open-source","anthropic","llm"]
source_urls: ["https://huggingnews.com/ai/5-person-team-builds-300k-ai-model-matching-fable-5-a66f8cd2","https://marketbrief.now/ai/5-person-team-builds-300k-ai-model-matching-fable-5-a66f8cd2","https://x.com/lyraxana/status/2110732706443067733","https://x.com/alexgetmancom/status/2110001044986163687","https://x.com/chetaslua/status/2110032565927329992","https://x.com/alexgetmancom/status/2110026235740909569","https://x.com/iruletheworldmo/status/2110296509703139329","https://huggingnews.com/ai/anthropic-deploys-claude-fable-55-to-partners-68a9b7ba"]
summary: "A team of five developers built a $300,000 AI model called Ultramarine 1 Flash that matches Fable 5 performance and is 60x cheaper than competing frontier models, with weights set to be released in two weeks."
---

# 5 Person Team Builds $300k AI Model Matching Fable 5

> [Open the canonical story](<https://aidr.today/1f5455c2?lang=en>)

**Published:** 2026-10-14T16:37:37.000Z
**Category:** Open Source
**Topics:** open\-source, anthropic, llm

## Summary

A team of five developers built a $300,000 AI model called Ultramarine 1 Flash that matches Fable 5 performance and is 60x cheaper than competing frontier models, with weights set to be released in two weeks\.

## Sources

- [Story source](<https://huggingnews.com/ai/5-person-team-builds-300k-ai-model-matching-fable-5-a66f8cd2>)
- [Story source](<https://marketbrief.now/ai/5-person-team-builds-300k-ai-model-matching-fable-5-a66f8cd2>)
- [Story source](<https://x.com/lyraxana/status/2110732706443067733>)
- [Story source](<https://x.com/alexgetmancom/status/2110001044986163687>)
- [Supporting source](<https://x.com/chetaslua/status/2110032565927329992>)
- [Supporting source](<https://x.com/alexgetmancom/status/2110026235740909569>)
- [Supporting source](<https://x.com/iruletheworldmo/status/2110296509703139329>)
- [Story source](<https://huggingnews.com/ai/anthropic-deploys-claude-fable-55-to-partners-68a9b7ba>)

