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DeepSeek V4 pricing: Flash and Pro

DeepSeek V4 is priced in two time bands: peak, and half price off-peak. This page lists both models' prices, the peak schedule and what a request costs. For the provider overview see the DeepSeek API pricing guide; the wider section is AI costs and pricing.

Prices last verified against official provider pages on . How we verify prices. Written by the Chelure Enterprises Editorial Team.

Prices per million tokens

ModelInputOutputCached input (read)Cache write (5 min)Batch APIAnnounced change
DeepSeek V4.1 Flash$0.30$1.20$0.006---
DeepSeek V4 Pro$1.32$3.96$0.044---

Verified November 13, 2026 against the provider's pricing page. Compare every provider in the price comparison, or model your own workload in the cost calculator.

What each model is for

ModelPositioning (provider)Context windowMax output
DeepSeek V4.1 Flash (deepseek-flash)Non-thinking and thinking modes; vision supported; concurrency limit 2,5001M tokensUp to 384K tokens
DeepSeek V4 ProNon-thinking and thinking modes; vision not supported; concurrency limit 5001M tokensUp to 384K tokens

What a request costs

Costs per single request, from the prices above. Prices shown are peak; off-peak is half. Agent step uses cache hits at the peak cache-hit rate.

ModelChat turn (1,500 input / 400 output tokens, no caching)RAG answer (8,000 input / 500 output tokens, no caching)Agent step (30,000 input / 2,000 output tokens, 80% of input read from cache)1,000 chat turns
DeepSeek V4.1 Flash$0.0009$0.0030$0.0043$0.93
DeepSeek V4 Pro$0.0036$0.013$0.017$3.56

Peak and off-peak, both models

Per million tokensV4.1 Flash peakV4.1 Flash off-peakV4 Pro peakV4 Pro off-peak
Cache hit$0.006$0.003$0.044$0.022
Cache miss (input)$0.30$0.15$1.32$0.66
Output$1.20$0.60$3.96$1.98

The main table above uses peak prices, so a job run entirely off-peak costs half of what it shows. Peak hours are 01:00-04:00 and 06:00-10:00 UTC on weekdays, excluding Chinese public holidays; everything else is off-peak. Scheduling batch work outside those windows is the simplest saving, and DeepSeek's cache is automatic (see our prompt caching guide).

Flash at $0.30 input is about 4.4 times cheaper than Pro at $1.32, and it also supports vision, while Pro does not; the choice is Pro's capability against Flash's price and image input. Both have 1M-token context.

Frequently asked questions

How much does DeepSeek V4 cost?

At peak prices, DeepSeek V4.1 Flash is $0.30 per million cache-miss input tokens and $1.20 per million output tokens; V4 Pro is $1.32 and $3.96. Off-peak prices are half.

When are DeepSeek's peak hours?

01:00-04:00 UTC and 06:00-10:00 UTC, Monday to Friday, excluding Chinese public holidays. All other hours, including weekends and Chinese public holidays, are off-peak, at half the price, per DeepSeek's pricing page. All times are UTC.

How cheap are cache hits?

At peak, V4.1 Flash cache hits are $0.006 per million tokens and V4 Pro $0.044. Off-peak they are $0.003 and $0.022.

What is the context length?

1M tokens for both models, with a maximum output of up to 384K tokens.

Does DeepSeek support images?

DeepSeek's pricing page lists vision as supported on V4.1 Flash and not supported on V4 Pro. Use deepseek-flash as the model name; the older names deepseek-v4-flash and deepseek-v4-flash-vision-exp still work and route to V4.1 Flash.

Sources

Primary sources opened on November 13, 2026. Prices come from our verified price table (see the methodology).