DeepSeek V4 Pro API Cost Calculator
Price DeepSeek V4 Pro at $1.32 in and $3.96 out per million tokens, with cache hits at about 3% of input and half-price off-peak hours.
Updated · By Niraj Kumar · 6 sources
https://checkpre.com/ai/deepseek-v4-pro-api-cost-calculator
Each request
System prompt, conversation history, documents and tool definitions are all resent on every call.
The visible answer.
Count tokens from a prompt or JSON payloadShowHide
Plain text, OpenAI Chat or Responses JSON, or Anthropic Messages JSON. A final assistant message or a response body counts as output. Counted in your browser; nothing is uploaded.
Loading the tokenizer…
Counts use OpenAI's o200k tokenizer, so they are exact for GPT-6 and GPT-5 models, plus a few tokens of message framing. Other providers' tokenizers count the same text differently and do not publish a conversion factor; Anthropic says Claude models from 4.7 on produce about 30% more tokens than earlier Claude models. For an exact count on another model, paste one of its API responses: the usage it reports is shown above.
Thinking tokens are billed as output. Leave at 0 for models or settings that do not reason.
Volume
30,000 requests over 30 days.
Discounts
The share of input that repeats exactly at the start of every request, such as a fixed system prompt. The prompt caching calculator prices cache writes and expiry in detail.
- Per 1,000 requests
- $5.94
- Input
- $118.80
- Output
- $59.40
- Price rank
- 11th cheapest of 24
- Cheapest listed model
- Claude Haiku 5.5
- $16.50 a month, $161.70 less
- Input67%
- Output33%
- 1Claude Haiku 5.5Anthropic$16.50
- 2GPT-6 LunaOpenAI$16.50
- 3Qwen3.8 FlashAlibaba$20.55
- 4GPT-5.6 LunaOpenAI$36.00
- 5DeepSeek V4.1 FlashDeepSeek$45.00
- 6Qwen3.7 PlusAlibaba$60.00
- 7Gemini 3.5 Flash-LiteGoogle$64.50
- 8Gemini 3.8 FlashGoogle$123.75
- 9Grok 4.3xAI$150.00
- 10Claude Haiku 4.5Anthropic$165.00
- 11DeepSeek V4 ProDeepSeek$178.20
- 12Grok 4.7xAI$270.00
- 13Qwen3.8 MaxAlibaba$270.00
- 14Claude Sonnet 5.5Anthropic$330.00
- 15Claude Sonnet 5Anthropic$330.00
- 16GPT-6.1 SolOpenAI$330.00
- 17GPT-6 SolOpenAI$330.00
- 18GPT-5.6 TerraOpenAI$360.00
- 19Gemini 3.1 ProGoogle$360.00
- 20Claude Opus 5.5Anthropic$660.00
- 21GPT-5.6 SolOpenAI$660.00
- 22Claude Opus 5Anthropic$825.00
- 23Claude Fable 5.1Anthropic$1,650
- 24GPT-6 AstraOpenAI$1,650
How the DeepSeek V4 Pro API Cost Calculator works
As of October 13, 2026, DeepSeek V4 Pro costs $1.32 per million input tokens and $3.96 per million output tokens, with cache hits at $0.044. A request costs its input tokens × the input rate ÷ 1,000,000 plus its output tokens × the output rate ÷ 1,000,000; multiply by requests for the monthly bill.
cost = (fresh input × input rate + cached input × cache rate + (output + reasoning) × output rate) ÷ 1,000,000This page uses the same method as the LLM API Cost Calculator, which explains each term and assumption in full.
Worked example
A chat feature on DeepSeek V4 Pro sending 3,000 input tokens and getting 500 back, 1,000 times a day.
- 1Input: 3,000 × $1.32 ÷ 1,000,000 = $0.00396
- 2Output: 500 × $3.96 ÷ 1,000,000 = $0.00198
- 3Per request: $0.00594
- 4Per month: $0.00594 × 1,000 × 30 = $178.20
$178.20 a month. Caching a fixed system prompt that makes up 80% of the input would bring it to about $86.33, and the batch API would halve either figure.
Frequently asked questions
How much does DeepSeek V4 Pro cost per million tokens?
$1.32 per million input tokens and $3.96 per million output tokens at DeepSeek's standard rate. Cache hits are $0.044, and writing to the cache costs no more than ordinary input. There is no batch discount. One rate covers its full 1 million-token context window.
When are DeepSeek's off-peak rates?
Peak hours are 01:00 to 04:00 and 06:00 to 10:00 UTC, Monday to Friday, excluding Chinese public holidays. Every other hour, including weekends, is off-peak, and every rate is half: $0.66 input, $0.022 for a cache hit and $1.98 output per million tokens on V4 Pro. The calculator uses the peak rates, so halve the result for traffic that runs off-peak.
How big a request can DeepSeek V4 Pro take?
Up to 1 million tokens of context, input and output together, and up to 384,000 output tokens per response. That is roughly 750,000 words of English. The calculator warns when a request will not fit.
Sources
- Anthropic, Claude API pricing · checked
- OpenAI, API pricing · checked
- Google, Gemini API pricing · checked
- DeepSeek, Models and pricing · checked
- xAI, Models and pricing · checked
- Alibaba Cloud Model Studio, Model pricing · checked
Related calculators
- LLM API Cost CalculatorPrice a real workload across Claude, GPT, Gemini, DeepSeek, Grok and Qwen side by side, with prompt caching, batch discounts and exact token counts.
- DeepSeek V4 Pro vs GPT-6 Sol API CostDeepSeek V4 Pro at $1.32/$3.96 against GPT-6 Sol at $2/$10 per million tokens, before DeepSeek's off-peak hours halve its price again.
- DeepSeek V4 Pro vs Claude Sonnet 5.5 API CostDeepSeek V4 Pro at $1.32/$3.96 against Claude Sonnet 5.5 at $2/$10 per million tokens, with both providers' cheap cache hits worked in.
- Claude Opus 5.5 API Cost CalculatorPrice Claude Opus 5.5 at $4 in and $20 out per million tokens, with 5% cache hits, and see how it compares with Opus 5, GPT and Gemini.