Bertrande

Catalogue / OpenRouter / OpenAI GPT Latest (sold by OpenRouter)

OpenAI GPT Latest (sold by OpenRouter)

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

As of 8 September 2026, OpenAI GPT Latest costs $2.00 per million input tokens and $10.00 per million output tokens on OpenRouter. Observed on OpenRouter's own published price list on 8 September 2026. This is OpenRouter's resale price, not the model vendor's list price.

Input $2.00 per 1M
Output $10.00 per 1M
Context 1 050 000 tokens

OpenRouter no longer lists this offer on its price page. The figures below are the last we observed, and they carry the day we observed them. We keep them rather than deleting the page: a price that was true on a date stays a fact, and a URL that vanishes is a citation that rots.

Do not read these as what you would pay today. Check what OpenRouter still sells, or the same model at other sellers.

What does OpenAI GPT Latest cost?

ParameterValueUnit ObservedSourceProof
Input price $2.00 USD per 1M tokens 8 September 2026 recheck due official API L1 6ff95eb0f0e3
Output price $10.00 USD per 1M tokens 8 September 2026 recheck due official API L1 6ff95eb0f0e3
Context window 1 050 000 tokens 8 September 2026 recheck due official API L1 6ff95eb0f0e3
Maximum output 128 000 tokens 8 September 2026 recheck due official API L1 6ff95eb0f0e3
Input modalities
  • file
  • image
  • text
list 10 September 2026 recheck due official API L1 b6c7568ecfad
Output modalities
  • text
list 10 September 2026 recheck due official API L1 b6c7568ecfad
Cache read price $0.200 USD per 1M tokens 8 September 2026 recheck due official API L1 6ff95eb0f0e3
Cache write price $2.50 USD per 1M tokens 8 September 2026 recheck due official API L1 6ff95eb0f0e3
Listed since 2026-04-27 date 10 September 2026 recheck due official API L1 b6c7568ecfad
Supported parameters
  • include_reasoning
  • max_completion_tokens
  • max_tokens
  • reasoning
  • reasoning_effort
  • response_format
  • seed
  • structured_outputs
  • tool_choice
  • tools
list 10 September 2026 recheck due official API L1 b6c7568ecfad

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 $4.00 prompts over 272 000 tokens 9 September 2026
Output price $15.00 prompts over 272 000 tokens 9 September 2026
Cache read price $0.400 prompts over 272 000 tokens 9 September 2026
Cache write price $5.00 prompts over 272 000 tokens 9 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 OpenAI GPT Latest moved?

Output price, 3 observations between 25 August 2026 and 8 September 2026. Range $10.00 to $10.00. Drawn as a step: a value holds until the next observation, we do not interpolate between them.

Has OpenAI GPT Latest changed price?

No change has been recorded since we started observing this service on 25 August 2026. We record a change only when two successive observations differ, so an empty table here means the values have held.

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.