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Ollama Cloud

cogito-2.1:671b API

Ollama Cloud
About

Build advanced reasoning agents with cogito-2.1:671b, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers available completely free of charge, native tool calling support, open weights architecture. Access cogito-2.1:671b via the Ollama Cloud API with up to 32K output tokens.

Capabilities

Input Modalities

text

Output Modalities

text
Reasoning
Yes
Structured Output
No
Tool Use
Yes
WeightsOpen
Temperature
Fixed
Attachment
Not Supported
Limits
Context Window
164K

Tokens

Input Limit
164K

Tokens

Max Output
32K

Tokens

Pricing

Standard (per 1M tokens)

Input
Free
Output
Free
Frequently Asked Questions

cogito-2.1:671b by Ollama Cloud costs Free per 1M input tokens and Free per 1M output tokens.

Model Details
ID
cogito-2.1:671b
Provider
Ollama Cloud
Family
cogito
Release Date
Nov 19, 2025
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
OLLAMA_API_KEY
API Base URL
https://ollama.com/v1
Documentation