Skip to content
  • Models
  • Rankings
  • Ori
Sign Up
Sign Up
OpenRouterOpenRouter
© 2026 OpenRouter, Inc

Product

  • Chat
  • Rankings
  • Benchmarks
  • Apps
  • Discover
  • Models
  • Collections
  • Providers
  • Pricing
  • Business
  • Enterprise
  • Labs

Company

  • About
  • Blog
  • Careers
    Hiring
  • Privacy
  • Terms of Service
  • Trust Center
  • Support
  • Works With OR
  • Data
  • Brand

Developer

  • Documentation
  • API Reference
  • Developer Platform
  • Status

Connect

  • Discord
  • GitHub
  • LinkedIn
  • X
  • YouTube
  1. Home
  2. /
  3. Compare

Cogito v2.1 671B vs GPT-5.1-Codex-Mini

Compare Cogito v2.1 671B from deepcogito and GPT-5.1-Codex-Mini from OpenAI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Favicon for deepcogito
Cogito v2.1 671B
Favicon for openai
GPT-5.1-Codex-Mini
Favicon for deepcogito
Cogito v2.1 671B
Favicon for openai
GPT-5.1-Codex-Mini

Overview

Cogito v2.1 671B
Author
deepcogito
GPT-5.1-Codex-Mini
Author
OpenAI
Cogito v2.1 671B
Context length
128Ktokens
GPT-5.1-Codex-Mini
Context length
400Ktokens
Cogito v2.1 671B
Reasoning
GPT-5.1-Codex-Mini
Reasoning
Cogito v2.1 671B
Input modalities
GPT-5.1-Codex-Mini
Input modalities
Cogito v2.1 671B
Output modalities
GPT-5.1-Codex-Mini
Output modalities

Cogito v2.1 671B vs GPT-5.1-Codex-Mini: side-by-side summary

Cogito v2.1 671B and GPT-5.1-Codex-Mini are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Cogito v2.1 671B, from deepcogito, has a 128,000-token context window and is priced by the provider serving it on OpenRouter.

GPT-5.1-Codex-Mini, from OpenAI, has a 400,000-token context window and is priced at $0.25/M tokens input, $2/M tokens output on OpenRouter.

Context window
  • Cogito v2.1 671B: 128,000 tokens
  • GPT-5.1-Codex-Mini: 400,000 tokens
Price
  • Cogito v2.1 671B: Pricing varies by provider
  • GPT-5.1-Codex-Mini: $0.25/M tokens input, $2/M tokens output
Provided by
  • Cogito v2.1 671B: deepcogito
  • GPT-5.1-Codex-Mini: OpenAI
  • model details, providers and pricing
Cogito v2.1 671B
model details, providers and pricing
GPT-5.1-Codex-Mini