Cogito v2.1 671B

Deepcogito chatreasoning

API ID: deepcogito/cogito-v2.1-671b-20251118

Input Price
$1.25
/1M tokens
Output Price
$1.25
/1M tokens

About Cogito v2.1 671B

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 to reach state-of-the-art performance on multiple categories (instruction following, coding, longer queries and creative writing). This advanced system demonstrates significant progress toward scalable superintelligence through policy improvement.

๐Ÿ’ฐ
Price Ranking
#975 lowest price among 1240 Chat models

Model Specifications

Context Length
128k
Max Output
โ€”
Release Date
2025-11-13
Capabilities
chat reasoning
Input Modalities
text
Output Modalities
text

Best For

  • Complex reasoning, math problems, multi-step logic
  • Conversations, content writing, general assistance

Consider Alternatives For

  • Image understanding (needs vision capability)
  • Simple Q&A (cheaper models available)

๐Ÿ’ฐ Real-World Cost Examples

Estimated monthly costs for common use cases

Personal AI Assistant
$0.94
/month
50 conversations/day, ~500 tokens each
Customer Service Bot
$30.00
/month
1000 tickets/day, ~800 tokens each
Data Analysis Pipeline
$43.13
/month
500 analyses/day, ~2k tokens each

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๐Ÿš€ Quick Start

Get started with Cogito v2.1 671B API

OpenAI-compatible SDK
from openai import OpenAI

client = OpenAI(
    base_url="https://api.provider.com/v1",
    api_key="YOUR_API_KEY"
)

response = client.chat.completions.create(
    model="deepcogito/cogito-v2.1-671b-20251118",
    messages=[
        {"role": "user", "content": "Hello!"}
    ]
)
print(response.choices[0].message.content)