cogito-2.1:671b-cloud

Upstream reference: Cogito v2.1 671B

Publisher: Deep Cogito

Deep Cogito’s release article describes an open-weight 671B model for text reasoning, coding, instruction following and multi-turn use.

Publisher-described context, separate from Sigma5C observations and recorded catalog statistics.

Published upstream specifications

Publisher model size label

671B Source

Release article date

November 19, 2025 Source

Publisher-described uses

• Text reasoning, coding and conversational applications described by Deep Cogito. Source

Reference limitations

• A provider list in a historical release does not establish current hosted availability; weight precision and digest require the exact artifact. Source

A recorded tag and an upstream card association do not verify the deployed checkpoint, quantization, configured context or current hosted availability.

Publisher sources

• Cogito v2.1 671B official documentation — Deep Cogito. Checked 2026-11-02.

Links

Recorded references do not establish downloadable weights, licensing or current availability.

• Deep Cogito — official site
• Ollama
• Hugging Face
• Official model announcement / documentation

Where cogito-2.1:671b-cloud comes from

Named in 2 observation pages

• Cloud Models — three-judge autoresearch observation set · V1
• Tool-call format compatibility across 31 cloud models · V1