Longest-Context DeepSeek Models

Quick answer · Updated June 2026

DeepSeek V4 Pro has the largest context window of any DeepSeek model, at 1.0M tokens. DeepSeek V4 Flash (1.0M) is next.

1.0MContext

39.3Intelligence

58 t/sSpeed

$0.435Input /M

AI models with the largest context windows, ranked by token capacity. The best large language models for long documents, codebases and extended conversations.

1D
deepseek-v4-pro
ReasoningToolsJSON39.3 intel · $0.435/M · 58 t/s
1.0M
Context
2D
deepseek-v4-flash
ReasoningToolsJSON46.0 intel · $0.090/M · 73 t/s
1.0M
Context

Frequently asked

Which DeepSeek model has the largest context window?

DeepSeek V4 Pro has the largest context window of any DeepSeek model, at 1.0M tokens. DeepSeek V4 Flash (1.0M) is next.

What's a good alternative to DeepSeek V4 Pro?

DeepSeek V4 Flash (1.0M) is the closest alternative on this metric. See the full ranking above for the tradeoffs.

How many DeepSeek models are there?

modelgrep tracks 12 DeepSeek models with live benchmarks, speed, latency and per-provider pricing, led on intelligence by DeepSeek V4 Flash. 2 of them qualify for this ranking.

More DeepSeek rankings

DeepSeek: Smartest LLMs DeepSeek: Best LLMs for Coding DeepSeek: Best LLMs for Design & Frontend DeepSeek: Fastest LLMs DeepSeek: Lowest-Latency LLMs DeepSeek: Cheapest LLMs DeepSeek: Best Free LLMs DeepSeek: Best Reasoning LLMs DeepSeek: Best Vision LLMs DeepSeek: Best LLMs for Agents DeepSeek: Best Open-Source LLMs

All rankings

Small & Fast LLMs Smartest LLMs Best LLMs for Coding Best LLMs for Design & Frontend Fastest LLMs Lowest-Latency LLMs Cheapest LLMs Best Free LLMs Best Reasoning LLMs Best Vision LLMs Best LLMs for Agents Best Open-Source LLMs