Cogito v2.1 671BArchive and alternatives
Cogito v2.1 671B is no longer available on OpenRouter. Explore a current alternative below.
Released November 13, 2025
Specifications
Cogito v2.1 671B at a glance
Context
128K tokens
Input
Text
Output
Text
Input price
$1.25 / 1M
Output price
$1.25 / 1M
Capabilities
What it is good at
Catalog capabilities
- Generates text responses
- Supports structured outputs
Good for
Compare
Compare Cogito v2.1 671B
Cogito v2.1 671B vs Sonar Deep Research
Sonar Deep Research is a research-focused model designed for multi-step retrieval, synthesis, and reasoning across complex topics.
Open comparisonCogito v2.1 671B vs o3 Deep Research
o3-deep-research is OpenAI's advanced model for deep research, designed to tackle complex, multi-step research tasks.
Open comparisonCogito v2.1 671B vs o4 Mini Deep Research
o4-mini-deep-research is OpenAI's faster, more affordable deep research model—ideal for tackling complex, multi-step research tasks.
Open comparisonFAQ
Questions about Cogito v2.1 671B
Clear answers based on the model catalog and Krater access.