DeepSeek V4 Flash Token Calculator

DeepSeek (深度求索) · calibrated estimate · prices verified 2 October 2026

The DeepSeek V4 Flash token calculator below counts DeepSeek V4 Flash tokens and prices them at DeepSeek (深度求索)'s published rates — $0.14 per 1M input tokens and $0.28 per 1M output tokens, last verified 2 October 2026. DeepSeek (深度求索) does not publish its tokenizer, so the count is a calibrated estimate — stated plainly on every table here rather than dressed up as exact. Use it to budget and to compare DeepSeek V4 Flash against other models.

Open the full DeepSeek V4 Flash counter with the whole pricing table →

400K tokenscontext window
400,000max input tokens
~307,692≈ English words that fit
$0.14per 1M input tokens
$0.28per 1M output tokens
±5–10%count accuracy

DeepSeek V4 Flash token cost at a glance

VolumeApprox. sizeInput costOutput cost
1K tokens≈ 769 words$0.0001$0.0003
10K tokens≈ 7,692 words$0.0014$0.0028
100K tokens≈ 76,923 words$0.014$0.028
1M tokens≈ 769,230 words$0.14$0.28

Figures are list prices per 1M tokens, verified 2 October 2026. Enterprise contracts and volume tiers differ — edit the rates in the calculator if your deal is not list.

How accurate is the DeepSeek V4 Flash count?

DeepSeek (深度求索) does not publish a public tokenizer, so this page reports an estimate — accurate to roughly 5–10% on English text and widening on code or mixed Chinese-English prompts. Treat it as a budgeting number, not an invoice number. If you need invoice-grade counts, count with the exact OpenAI tokenizer on the main calculator and read the gap as your margin of safety.

## What fits in the DeepSeek V4 Flash context window DeepSeek V4 Flash accepts **400K tokens**. At roughly 1.3 tokens per English word that is about **307,692 words**, or roughly **1,440,000 characters** of prose. Code and CJK text consume the budget faster: a source file or a Chinese document of the same visible length can run 30–60% more tokens, so leave headroom rather than budgeting to the exact ceiling.

DeepSeek V4 Flash pricing against the rest of DeepSeek (深度求索)

ModelTokenizerContextInput / 1MOutput / 1M
DeepSeek V4 Flashestimate400K$0.14$0.28
DeepSeek V4 Proestimate128K$0.44$0.87
DeepSeek V3.2estimate128K$0.35$0.42
DeepSeek R1estimate64K$0.56$2.50

All DeepSeek (深度求索) models and rates →

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DeepSeek V4 Flash token FAQs

How many tokens is a word in DeepSeek V4 Flash?

About 1.3 tokens per English word for DeepSeek V4 Flash — roughly 3.6 characters per token. Code and CJK text tokenize denser, so a 400K tokens window holds fewer words than a prose estimate suggests.

What does DeepSeek V4 Flash cost per 1M tokens?

DeepSeek V4 Flash is listed at $0.14 per 1M input tokens and $0.28 per 1M output tokens as of 2 October 2026.

What is the DeepSeek V4 Flash context window?

DeepSeek V4 Flash accepts up to 400K tokens of input.

Is the DeepSeek V4 Flash token count on this page exact?

No. DeepSeek (深度求索) does not expose its tokenizer, so this is a calibrated estimate at 5–10% accuracy.

Does this DeepSeek V4 Flash calculator upload my text?

No. Tokenization runs entirely in your browser over JavaScript. Your text is never sent to any server, which is why the tool works with client code, unreleased prompts and internal data.