Bertrande

Catalogue / OpenRouter / DeepSeek: DeepSeek Flash Latest (sold by OpenRouter)

DeepSeek: DeepSeek Flash Latest (sold by OpenRouter)

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

As of 18 September 2026, DeepSeek Flash Latest costs $0.1485 per million input tokens and $0.594 per million output tokens on OpenRouter. Observed on OpenRouter's own published price list on 18 September 2026. This is OpenRouter's resale price, not the model vendor's list price.

Input $0.1485 per 1M
Output $0.594 per 1M
Context 1 048 576 tokens

What does DeepSeek Flash Latest cost?

ParameterValueUnit ObservedSourceProof
Input price $0.1485 USD per 1M tokens 18 September 2026
checked 18 September 2026
official API L1 90add078df23
Output price $0.594 USD per 1M tokens 18 September 2026
checked 18 September 2026
official API L1 90add078df23
Context window 1 048 576 tokens 14 September 2026
checked 18 September 2026
official API L1 df02f5ff6bef
Maximum output 943 718 tokens 18 September 2026
checked 18 September 2026
official API L1 62c152853524
Input modalities
  • image
  • text
list 14 September 2026
checked 18 September 2026
official API L1 df02f5ff6bef
Output modalities
  • text
list 14 September 2026
checked 18 September 2026
official API L1 df02f5ff6bef
Cache read price $0.004455 USD per 1M tokens 18 September 2026
checked 18 September 2026
official API L1 90add078df23
Listed since 2026-09-14 date 14 September 2026
checked 18 September 2026
official API L1 df02f5ff6bef
Supported parameters
  • frequency_penalty
  • include_reasoning
  • logit_bias
  • logprobs
  • max_tokens
  • min_p
  • presence_penalty
  • reasoning
  • reasoning_effort
  • repetition_penalty
  • response_format
  • seed
  • stop
  • structured_outputs
  • temperature
  • tool_choice
  • tools
  • top_k
  • top_logprobs
  • top_p
list 14 September 2026
checked 18 September 2026
official API L1 df02f5ff6bef

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 $0.300 00:00 to 14:00 UTC 15 September 2026
Output price $1.20 00:00 to 14:00 UTC 15 September 2026
Cache read price $0.030 00:00 to 14:00 UTC 15 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.

How has DeepSeek Flash Latest moved?

Output price, 2 observations between 14 September 2026 and 18 September 2026. Range $0.594 to $0.600. Drawn as a step: a value holds until the next observation, we do not interpolate between them.

Has DeepSeek Flash Latest changed price?

DetectedParameter FromToChange
18 September 2026 Cache read price $0.015 $0.004455 -70.3%
18 September 2026 Input price $0.150 $0.1485 -1.0%
18 September 2026 Output price $0.600 $0.594 -1.0%
15 September 2026 Cache read price $0.003 $0.015 +400.0%

Other services from OpenRouter

All OpenRouter services

Where these figures come from

Source: OpenRouter. Every figure on this page was read from OpenRouter's own published price list, and every row above links straight back to it. We publish factual values with attribution, we do not reproduce OpenRouter'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 OpenRouter's own published price list, which we rank as a level 1 source. We re-check it every 6 hours. 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.