The India Decade

DeepSeek open-sources DeepInfer framework to slash AI operating costs

The Hangzhou startup has published the production tool behind its V4.1-Flash model, undercutting American rivals on deployment expenses.

By The India Decade

AI — DeepSeek open-sources DeepInfer framework to slash AI operating costs
AI — DeepSeek open-sources DeepInfer framework to slash AI operating costs · The India Decade

Hangzhou-based artificial intelligence startup DeepSeek has open-sourced DeepInfer, the internal software framework used to run its V4.1-Flash model, making the tool freely available to developers on GitHub.

DeepSeek said in a statement on X that it published its production stack to help the wider technical community lower compute costs, reduce energy consumption, and make AI deployment more affordable. The company added that future models will be integrated into the framework as they are released.

Inference—the computing process where a trained model processes prompts and generates outputs—has become the largest ongoing expense in corporate AI budgets. As businesses shift towards multi-step automated agents that perform complex tasks, the computing power required to run these systems has climbed steeply.

DeepSeek's model runs at a small fraction of the cost charged by leading American competitors, placing pressure on silicon valley firms to justify their higher price points.

ModelInput cost per million tokensOutput cost per million tokens
DeepSeek V4.1-Flash$0.035$0.12
OpenAI GPT-6 Astra$10.00$50.00

By incorporating techniques such as speculative decoding, DeepInfer is designed to further reduce running costs for organisations hosting the model. The open-source release comes as corporate technology departments face increasing pressure to curb spiralling AI expenses.

The decision to make the software freely available also follows action by the Trump administration to ban US federal civilian agencies, including the Department of State, from using DeepSeek's tools over national security concerns. However, the federal directive does not prohibit private companies or commercial organisations from deploying the software, leaving American firms free to adopt the underlying framework to lower their technical overheads.

Key numbers

WhatFigureSource
DeepSeek V4.1-Flash input cost$0.035 per million tokensOpenRouter
DeepSeek V4.1-Flash output cost$0.12 per million tokensOpenRouter
OpenAI GPT-6 Astra input cost$10.00 per million tokensOpenRouter
OpenAI GPT-6 Astra output cost$50.00 per million tokensOpenRouter

In this story

NameRole in the story
DeepInferThe inference framework open-sourced on GitHub.
DeepSeekChinese AI startup that open-sourced its DeepInfer software framework.

Topics

The day’s reporting, once each morning. No advertising.

More on this story