DeepSeek V4 Flash Pricing — Token Costs & API Calculator

Official API pricing for DeepSeek V4 Flash by DeepSeek, with context window, tokenizer details, and a plain-English cost estimate.

Pricing Details

Attribute	Value
Provider	DeepSeek
Input cost (per 1M tokens)	$0.14
Output cost (per 1M tokens)	$0.28
Context caching	Yes — 98% off input tokens
Batch API discount	Not available
Context window	1M tokens
Tokenizer	SentencePiece (Llama family)
Thinking / reasoning	Yes — bundled in output token price

1,000 requests × 500 input tokens × 200 output tokens costs $0.13/month with DeepSeek V4 Flash at DeepSeek's published rates.

Based on $0.14/1M input tokens and $0.28/1M output tokens.