Mixedbread's Toast 1 rewrites search economics
Mixedbread trained Toast 1 with Prime Intellect as a specialized deep-search subagent for documents, Slack, Drive, PDFs, and images. It matches frontier retrieval quality up to 12x faster, while pairing with GPT-5.6 Sol to beat Claude Fable 5 by nearly 10 points on OfficeQA Pro V2 at 27% of the cost.
Toast 1 shows that the best agent architecture may be a strong general model paired with a much smaller specialist retriever.
- –Qwen3.6-35B-A3B fine-tuning gives Toast 1 a high-performance base without frontier-model inference costs
- –The agent handles semantic search, grep, reading, filtering, and context management across multimodal enterprise data
- –Retrieval specialization tackles a major bottleneck: frontier models often waste time and tokens finding the right evidence
- –Results push the speed-cost frontier, reaching comparable quality in roughly 8–10 seconds at about $0.08 per query
- –Prime Intellect's reusable harness and RL infrastructure let Mixedbread train on proprietary data without rebuilding its stack
DISCOVERED
1h ago
2026-08-13
PUBLISHED
1h ago
2026-08-13
RELEVANCE
AUTHOR
PrimeIntellect