What is the default DeepSeek model in Sim?

DeepSeek V4 Flash is the default DeepSeek model in Sim.

What is the cheapest DeepSeek model tracked in Sim?

DeepSeek Chat currently has the lowest listed input price at $0.14/1M tokens.

Which DeepSeek model has the largest context window?

DeepSeek V4 Pro currently has the largest listed context window at 1M tokens.

Which DeepSeek models support tool use and function calling in Sim?

All DeepSeek models in Sim support tool use and function calling, allowing agents to invoke external APIs, query databases, and run custom actions.

Back to Models

DeepSeek models

7 models

Release timeline

When each model was first publicly available.

DeepSeek ChatDec 26, 2024

DeepSeek V3Dec 26, 2024

DeepSeek R1Jan 20, 2025

DeepSeek ReasonerJan 20, 2025

DeepSeek V4 ProApr 24, 2026

DeepSeek V4 FlashApr 24, 2026

DeepSeek FlashSep 10, 2026

DeepSeek V4 Pro

deepseek-v4-pro

$1.32/1M in$3.96/1M out1M ctx

DeepSeek Flash

deepseek-flash

$0.3/1M in$1.2/1M out1M ctx

DeepSeek V4 Flash

deepseek-v4-flash

$0.3/1M in$1.2/1M out1M ctx

DeepSeek Chat

deepseek-chat

$0.14/1M in$0.28/1M out1M ctx

DeepSeek V3

deepseek-v3

$0.28/1M in$0.42/1M out128k ctx

DeepSeek R1

deepseek-r1

$0.55/1M in$2.19/1M out128k ctx

DeepSeek Reasoner

deepseek-reasoner