Deep Cogito: Cogito v2.1 671B

deepcogito/cogito-v2.1-671b · DeepcogitoNot yet established

Declared family: Unknown
Entered catalogue: 13 November 2025
Measurement: Awaiting measurement
Evidence confidence: Unknown

What we checked

Four different kinds of evidence, and what each one showed

We checked	What we found	Where it came from
How it counts tokens	Not measured yet	we measured it
How its API is set up	A combination of settings no other listing in the catalogue uses	api_7dad7abd
How much it can read and write	Reads up to 128,000 tokens at once	its own listing
Whether it thinks before answering	Reasons when asked to	its own listing

Declared record

What the catalogue claims about this model

Cogito v2.1 671B MoE represents one of the strongest open models globally, matching performance of frontier closed and open models. This model is trained using self play with reinforcement learning...

Modalities: text->text
Declared tokenizer: Other
Prompt price: $1.25 / M tokens
Completion price: $1.25 / M tokens

Supported parameters

frequency_penaltyinclude_reasoninglogit_biasmax_tokensmin_ppresence_penaltyreasoningrepetition_penaltyresponse_formatstopstructured_outputstemperaturetop_ktop_p

defaults: {"temperature":null,"top_p":null,"frequency_penalty":null}

Catalogue entry

History

Every observation, kept as taken

13 November 2025Enters the OpenRouter catalogue with no declared family.

* Deep Cogito: Cogito v2.1 671B no longer appears in the OpenRouter catalogue, first absent from the snapshot of 3 September 2026. The record stays because the measurements above were real when they were taken and this address has been published.