Tess-4.5-27B Open-Sourced, Beats Qwen Base With Fewer Inference Tokens

Developer migtissera open-sourced Tess-4.5-27B, a fine-tune of Qwen3.8-27B, now on Hugging Face in GGUF format. It surpasses the base model on engineering benchmarks while using about 25-30% fewer inference tokens.

2026-10-20 ~ 2026-10-20 · 2 related posts

• Tess-4.5-27B open-sourced: same scores with 25% fewer tokens than its Qwen base — jacek2023 · 2026-10-20
• Tess-4.5-27B released: open fine-tune beats its Qwen base using 30% fewer reasoning tokens — udmrzn · 2026-10-20