Model · language model
Tess-4.5-27B
Tess-4.5-27B is a language model from Continuity Research, first covered on 20 October 2026. It is available as open weights you can download and run (licence: Apache 2.0). Its context window is 65536.
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Quick facts
- Who makes Tess-4.5-27B?
- Tess-4.5-27B is made by Continuity Research.
- When was Tess-4.5-27B released?
- The first report of Tess-4.5-27B's release that Digest AI covered was published on 20 October 2026. Continuity Research releases Tess-4.5-27B open-weights coding model →
- What type of model is Tess-4.5-27B?
- Tess-4.5-27B is a language model.
- Are Tess-4.5-27B's weights open?
- Yes. Tess-4.5-27B is released as open weights that can be downloaded and run, under the Apache 2.0 licence.
- What is Tess-4.5-27B's context window?
- Tess-4.5-27B's context window is 65536.
- Where is Tess-4.5-27B available?
- Tess-4.5-27B is available as open weights that can be downloaded and run. huggingface.co/migtissera/Tess-4.5-27B ↗
Taken from the coverage, not from our own testing. A question is left out when none of the reports we read gave the answer. All tracked models →
1 story about Tess-4.5-27B
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Continuity Research releases Tess-4.5-27B open-weights coding model
Continuity Research released Tess-4.5, a 27-billion-parameter open-weights model designed for engineering and terminal work. Built by Migel Tissera as a fine-tune of Qwen3.8-27B, the model is available under an Apache…
1 source primary sourcehuggingface.co
