deepseek

DeepSeek V3.1

deepseek/deepseek-chat-v3.1

Ratings & Rankings

Input Cost

$0.2100

66/100

Output Cost

$0.7900

65/100

Context Window

164K

43/100

Overall

58/100

Key Specifications

Context Window164K

Max Output33K

TokenizerDeepSeek

Input Modalitiestext

Output Modalitiestext

Pricing

Input (per M tokens)$0.2100per million tokens

Output (per M tokens)$0.7900per million tokens

Input & Output

You send

text

You get

text

Capabilities

✓Function calling

✓Structured outputs

✓Unmoderated

About

DeepSeek-V3.1 is a large hybrid reasoning model (671B parameters, 37B active) that supports both thinking and non-thinking modes via prompt templates. It extends the DeepSeek-V3 base with a two-phase long-context...

Supported parameters

frequency_penaltyinclude_reasoninglogit_biasmax_tokensmin_ppresence_penaltyreasoningrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_p