Bertrande

Catalogue / DeepSeek / deepseek-flash

deepseek-flash

Prices and limits, each value carrying the date it was observed and the source it came from.

As of 11 September 2026, deepseek-flash costs $0.300 per million input tokens and $1.20 per million output tokens on DeepSeek. Observed on DeepSeek's own published price list on 11 September 2026.

Input $0.300 per 1M
Output $1.20 per 1M
Context 1 000 000 tokens

What does deepseek-flash cost?

ParameterValueUnit ObservedSourceProof
Input price $0.300 USD per 1M tokens 11 September 2026
checked 18 September 2026
official API L3 6b0396cf7431
Output price $1.20 USD per 1M tokens 11 September 2026
checked 18 September 2026
official API L3 6b0396cf7431
Context window 1 000 000 tokens 11 September 2026
checked 18 September 2026
official API L3 6b0396cf7431
Maximum output 384 000 tokens 11 September 2026
checked 18 September 2026
official API L3 6b0396cf7431
Cache read price $0.006 USD per 1M tokens 11 September 2026
checked 18 September 2026
official API L3 6b0396cf7431

Does the price change with the hour or the size of the request?

Yes. This provider publishes conditional rates, so the figure above is not the only price you can pay. Each rate below applies under a stated condition, taken verbatim from the provider's own catalogue.

ParameterRate AppliesObserved
Input price $0.150 off-peak hours (peak hours are 01:00 - 04:00 and 06:00 - 10:00 UTC, Monday through Friday) 11 September 2026
Output price $0.600 off-peak hours (peak hours are 01:00 - 04:00 and 06:00 - 10:00 UTC, Monday through Friday) 11 September 2026
Cache read price $0.003 off-peak hours (peak hours are 01:00 - 04:00 and 06:00 - 10:00 UTC, Monday through Friday) 11 September 2026

We record each conditional rate as its own dated observation, so a discount window that disappears shows up as a change like any other.

Has deepseek-flash changed price?

No change has been recorded since we started observing this service on 11 September 2026. We record a change only when two successive observations differ, so an empty table here means the values have held.

Other services from DeepSeek

All DeepSeek services

Where these figures come from

Source: DeepSeek. Every figure on this page was read from DeepSeek's own published price list, and every row above links straight back to it. We publish factual values with attribution, we do not reproduce DeepSeek's content, and we send readers to them. If you publish this source and want us to stop tracking it, write to contact@bertrande.com and we will act on it without argument.

How is this page verified?

Every figure above comes from DeepSeek's own published price list, which we rank as a level 3 source. We re-check it every day. Each observation stores the exact source URL and a SHA-256 fingerprint of the source content at that moment, which is what lets us prove what the source said on a given day.

The Proof column shows the first twelve characters of the SHA-256 fingerprint of the source content at the moment we read it. Hover it for the full value. It is what lets us demonstrate later what the source said on a given day, after that page has changed or vanished. The full fingerprints are in data.json.

No value on this page was produced, estimated or completed by a language model. Where we do not have a verified figure, the row is absent rather than filled in. Read the full methodology, or report an error.

Take the data, or watch this page

This page is available as data.json (including the full observation history of every parameter) and data.csv, under CC-BY-4.0, free, with attribution. See all downloads.

Want to know when this changes? Point a feed reader or a script at the Atom feed, which carries every confirmed change and is rebuilt hourly, or poll this page's data.json, where every figure carries its observation date and the fingerprint of its source. Both work today and need no address.

Email alerts are open, and nothing is sent until you confirm from a link we email you. Subscribe, or see what an alert looks like.