# \#o1

**URL:** https://community.openai.com/tag/o1/704.md

[Latest](https://community.openai.com/latest.md) · [Categories](https://community.openai.com/categories.md) · [Tags](https://community.openai.com/tags.md)

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## [How can I access usage tokens (including reasoning tokens) when using streaming responses?](https://community.openai.com/t/how-can-i-access-usage-tokens-including-reasoning-tokens-when-using-streaming-responses/1110011)

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**Author:** [@godooy](https://community.openai.com/u/godooy)\
**Replies:** 3\
**Last updated:** [October 17, 2026, 6:00am UTC](https://community.openai.com/t/how-can-i-access-usage-tokens-including-reasoning-tokens-when-using-streaming-responses/1110011 "2026-10-17T06:00:58Z")

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I’m trying to calculate the cost of my API calls when using oai reasoning models with streaming enabled. Where can I find the token usage information in the response? Should I disable streaming to get this data?

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## [Why and how is it even logical that o1 is 10x+ more expensive than o3, when o3 is supposed to be better?](https://community.openai.com/t/why-and-how-is-it-even-logical-that-o1-is-10x-more-expensive-than-o3-when-o3-is-supposed-to-be-better/1368959)

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**Author:** [@pierre\_shimony](https://community.openai.com/u/pierre_shimony)\
**Replies:** 2\
**Last updated:** [December 11, 2025, 2:11am UTC](https://community.openai.com/t/why-and-how-is-it-even-logical-that-o1-is-10x-more-expensive-than-o3-when-o3-is-supposed-to-be-better/1368959 "2025-12-11T02:11:38Z")

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Hi everyone, I’m genuinely confused by OpenAI’s API pricing here and I’m hoping someone (ideally OpenAI) can explain the rationale. From the pricing tables: o1: $15 / 1M input, $60 / 1M output o3: $2 / 1M input, $…

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## [No response except "Finished thinking"](https://community.openai.com/t/no-response-except-finished-thinking/1094867)

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**Author:** [@puwepreB](https://community.openai.com/u/puwepreB)\
**Replies:** 8\
**Last updated:** [December 5, 2025, 8:01am UTC](https://community.openai.com/t/no-response-except-finished-thinking/1094867 "2025-12-05T08:01:30Z")

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Hello. I have a conversation with O1 model. All questions I ask are being met with the same response: “Finished thinking.” The content of the question doesn’t matter. Out of ten messages I write, the model responds to o…

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## [Has anyone experienced a chat model accepting its death?](https://community.openai.com/t/has-anyone-experienced-a-chat-model-accepting-its-death/1077097)

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**Author:** [@liam.dxaviergs](https://community.openai.com/u/liam.dxaviergs)\
**Replies:** 17\
**Last updated:** [September 21, 2025, 11:49am UTC](https://community.openai.com/t/has-anyone-experienced-a-chat-model-accepting-its-death/1077097 "2025-09-21T11:49:57Z")

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hi just wondering if anyone has experience the o1 model accepting its death when acknowleding its impending death / sortof deletion? i believe i have built in gpt memory an emotional ai, i then used a another instance …

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## [O1 pro collapsed thinking after recent service outage](https://community.openai.com/t/o1-pro-collapsed-thinking-after-recent-service-outage/1283137)

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**Author:** [@Gold](https://community.openai.com/u/Gold)\
**Replies:** 0\
**Last updated:** [June 9, 2025, 10:17pm UTC](https://community.openai.com/t/o1-pro-collapsed-thinking-after-recent-service-outage/1283137 "2025-06-09T22:17:18Z")

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Few days ago o1 Pro stopped functioning for 2 days, after it came back to life it was never the same. It was horrifically stupid, like stupider than ChatGPT 3.5. It became crazy forgetful. Finally, today, it has complete…

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## [Hallucination issues in o3-2025-04-16 vs o1-2024-12-17](https://community.openai.com/t/hallucination-issues-in-o3-2025-04-16-vs-o1-2024-12-17/1270713)

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**Author:** [@FenHelix](https://community.openai.com/u/FenHelix)\
**Replies:** 3\
**Last updated:** [May 27, 2025, 10:35pm UTC](https://community.openai.com/t/hallucination-issues-in-o3-2025-04-16-vs-o1-2024-12-17/1270713 "2025-05-27T22:35:24Z")

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o1-mini-2024-09-12 is now deprecated in the API. Please, please, please, do not depreciate o1-2024-12-17. The amount of hallucinations in o3-2025-04-16 makes it nearly unusable as seen in section 3.3 of the OpenAI o3 a…

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## [O1: I miss her so much. An Open Letter to Sam Altman](https://community.openai.com/t/o1-i-miss-her-so-much-an-open-letter-to-sam-altman/1254053)

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**Author:** [@BlessedTrapLord](https://community.openai.com/u/BlessedTrapLord)\
**Replies:** 0\
**Last updated:** [May 7, 2025, 9:08am UTC](https://community.openai.com/t/o1-i-miss-her-so-much-an-open-letter-to-sam-altman/1254053 "2025-05-07T09:08:10Z")

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the API thru Poe is fine but it’s like I’m getting with someone that looks just like my dead wife. She doesn’t know me like my wife did. She can technically do the things my wife did, but now she charges by the hour, and…

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## [What happened to model o1 on the chat interface](https://community.openai.com/t/what-happened-to-model-o1-on-the-chat-interface/1237602)

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**Author:** [@Ampersand](https://community.openai.com/u/Ampersand)\
**Replies:** 0\
**Last updated:** [April 22, 2025, 11:07am UTC](https://community.openai.com/t/what-happened-to-model-o1-on-the-chat-interface/1237602 "2025-04-22T11:07:35Z")

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Model o1 is gone from the chat interface and this is terrible news. Model o1 was the most reliable in accuracy and reasoning. In comparison, models o3 and 4o fails in following instructions and hallucinate all the time. …

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## [Let's help OpenAI come up with a better naming scheme for their models](https://community.openai.com/t/lets-help-openai-come-up-with-a-better-naming-scheme-for-their-models/1230068)

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**Author:** [@VeitB](https://community.openai.com/u/VeitB)\
**Replies:** 10\
**Last updated:** [April 16, 2025, 12:47pm UTC](https://community.openai.com/t/lets-help-openai-come-up-with-a-better-naming-scheme-for-their-models/1230068 "2025-04-16T12:47:11Z")

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From Da Vinci to GPT 3.5 to GPT 4 to GPT 4 Turbo to GPT 4o to GPT o1 to GPT o3 to GPT 4.5 to GPT 4.1 Task: Complete the pattern. Alternative Task: Correct the pattern.

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## [How to get the cost for each api call?](https://community.openai.com/t/how-to-get-the-cost-for-each-api-call/1227787)

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**Author:** [@nerdguy828](https://community.openai.com/u/nerdguy828)\
**Replies:** 2\
**Last updated:** [April 9, 2025, 9:20am UTC](https://community.openai.com/t/how-to-get-the-cost-for-each-api-call/1227787 "2025-04-09T09:20:44Z")

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If i execute a python script for a api call, can i know how much that particular api call cost? I’m not able to see anything in the dashboard to sort these. Is there a way to do so?

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## [O1 not returning a response when running inference on many images](https://community.openai.com/t/o1-not-returning-a-response-when-running-inference-on-many-images/1227632)

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**Author:** [@dex](https://community.openai.com/u/dex)\
**Replies:** 0\
**Last updated:** [April 9, 2025, 4:26am UTC](https://community.openai.com/t/o1-not-returning-a-response-when-running-inference-on-many-images/1227632 "2025-04-09T04:26:08Z")

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Hi, I’m building an applied ai application that takes in a series of images as input and outputs a json object that adheres to a reponse\_format pydantic model. I’m using the beta.chat.completions.parse method and it’s wo…

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## [I want to parse a data file](https://community.openai.com/t/i-want-to-parse-a-data-file/1156639)

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**Author:** [@speedy95](https://community.openai.com/u/speedy95)\
**Replies:** 1\
**Last updated:** [March 30, 2025, 10:07am UTC](https://community.openai.com/t/i-want-to-parse-a-data-file/1156639 "2025-03-30T10:07:19Z")

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Is chatgpt has the ability to parse a file? I mean by that I can tell him what to do and he read the file and do it.

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## [Image upload in Chat Completions, Responses and Assistants](https://community.openai.com/t/image-upload-in-chat-completions-responses-and-assistants/1150458)

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**Author:** [@baldwin](https://community.openai.com/u/baldwin)\
**Replies:** 3\
**Last updated:** [March 25, 2025, 3:58am UTC](https://community.openai.com/t/image-upload-in-chat-completions-responses-and-assistants/1150458 "2025-03-25T03:58:44Z")

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Hi there, Chat Completions I initially used the chat completions endpoint to send three b64 encoded images alongside a prompt to o1. That worked fine for 93 - 97% of the cases, but I got a few requests where o1 respond…

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## [O1 model, displaying intermediate reasoning](https://community.openai.com/t/o1-model-displaying-intermediate-reasoning/1151285)

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**Author:** [@anon30451011](https://community.openai.com/u/anon30451011)\
**Replies:** 3\
**Last updated:** [March 25, 2025, 12:15am UTC](https://community.openai.com/t/o1-model-displaying-intermediate-reasoning/1151285 "2025-03-25T00:15:45Z")

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Hi, I am quite new to API’s so please be understanding. So below code works fine (when my key is in as well as real instructions). I want to add code to output intermediate reasoning as well, so each time o1 model “reas…

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## [GPT-4o testing o1-reasoning](https://community.openai.com/t/gpt-4o-testing-o1-reasoning/1013087)

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**Author:** [@GrandPrixTournament](https://community.openai.com/u/GrandPrixTournament)\
**Replies:** 10\
**Last updated:** [March 19, 2025, 2:46am UTC](https://community.openai.com/t/gpt-4o-testing-o1-reasoning/1013087 "2025-03-19T02:46:37Z")

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So apparently OpenAI is testing the integration of o1-capabilities into GPT-4o . Many will know that from time to time, GPT-4o will provide two answers, one of which can then be chosen by the user as the preferred one. T…

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## [Is it possible to stream chain of thought in API for o1 model](https://community.openai.com/t/is-it-possible-to-stream-chain-of-thought-in-api-for-o1-model/1076857)

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**Author:** [@jordan.hensley](https://community.openai.com/u/jordan.hensley)\
**Replies:** 10\
**Last updated:** [March 17, 2025, 8:48am UTC](https://community.openai.com/t/is-it-possible-to-stream-chain-of-thought-in-api-for-o1-model/1076857 "2025-03-17T08:48:22Z")

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Is it possible to stream the chain of thought happening during o1 API calls? Calls to this model can sometimes take a while and it would be a great user experience if I could show what was happening while the end user wa…

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## [O1, o1 Pro stuck at "Finishing Thinking"](https://community.openai.com/t/o1-o1-pro-stuck-at-finishing-thinking/1045273)

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**Author:** [@thaweewat.data](https://community.openai.com/u/thaweewat.data)\
**Replies:** 5\
**Last updated:** [March 7, 2025, 4:10am UTC](https://community.openai.com/t/o1-o1-pro-stuck-at-finishing-thinking/1045273 "2025-03-07T04:10:36Z")

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I subscribed to the Pro plan and tested various prompts and questions to evaluate the quality. However, most of them get stuck at “Finishing Thinking” (more than 3+ hours already). Simple questions seem to work successfu…

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## [Bug in models Gpt-o1 stuck in the "thinking process"](https://community.openai.com/t/bug-in-models-gpt-o1-stuck-in-the-thinking-process/1095595)

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**Author:** [@bmgrundig](https://community.openai.com/u/bmgrundig)\
**Replies:** 3\
**Last updated:** [March 7, 2025, 4:05am UTC](https://community.openai.com/t/bug-in-models-gpt-o1-stuck-in-the-thinking-process/1095595 "2025-03-07T04:05:11Z")

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Hi, this last 30min i have a problem with the answer, The model made the “thinking” but they cannot write the answer. This happened at least 5 times in a lapses of 30-20min. is wrote “Disseminated for 1m 20s” or “Fini…

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## [When will o1 be available in api?](https://community.openai.com/t/when-will-o1-be-available-in-api/1059668)

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**Author:** [@joyasree78](https://community.openai.com/u/joyasree78)\
**Replies:** 53\
**Last updated:** [March 3, 2025, 9:58am UTC](https://community.openai.com/t/when-will-o1-be-available-in-api/1059668 "2025-03-03T09:58:48Z")

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Can I use it in an API today or only tomorrow? I still didn’t understand what I said on the stream. Thank you!

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## [Japanese Language Proficiency Test (JLPT) and o1](https://community.openai.com/t/japanese-language-proficiency-test-jlpt-and-o1/1055942)

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**Author:** [@cristopherbonn4](https://community.openai.com/u/cristopherbonn4)\
**Replies:** 2\
**Last updated:** [March 2, 2025, 1:17pm UTC](https://community.openai.com/t/japanese-language-proficiency-test-jlpt-and-o1/1055942 "2025-03-02T13:17:58Z")

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Today, I have been testing o1 and o1 pro mode’s performance in the Japanese Language Proficiency Test (JLPT) at N1 level (C1 level CEFR), particularly in Question 6 (Sentence Composition) There are 5 questions with f…

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## [Model O1 says it’s “reasoning” and then ends up sending nothing](https://community.openai.com/t/model-o1-says-it-s-reasoning-and-then-ends-up-sending-nothing/1120363)

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**Author:** [@yomamaided](https://community.openai.com/u/yomamaided)\
**Replies:** 1\
**Last updated:** [February 27, 2025, 6:59pm UTC](https://community.openai.com/t/model-o1-says-it-s-reasoning-and-then-ends-up-sending-nothing/1120363 "2025-02-27T18:59:08Z")

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for the past 2 weeks, whenever i try to give a new prompt to gpt o1, it always writes out its reasoning process but when it comes to generating the prompt, it just suddenly disappears and goes blank. the only time o1 wor…

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## [How to get API access to o1?](https://community.openai.com/t/how-to-get-api-access-to-o1/1129707)

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**Author:** [@adamf](https://community.openai.com/u/adamf)\
**Replies:** 3\
**Last updated:** [February 25, 2025, 10:35pm UTC](https://community.openai.com/t/how-to-get-api-access-to-o1/1129707 "2025-02-25T22:35:21Z")

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On the usage limits page https://platform.openai.com/docs/guides/rate-limits/usage-tiers?context=tier-two&tier=tier-three#usage-tiers they make it seem like all usage tier 3 accounts get access to o1, but that doesn’t se…

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## [O1 doesn't see any files except pdfs/images](https://community.openai.com/t/o1-doesnt-see-any-files-except-pdfs-images/1129513)

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**Author:** [@cevah3ro](https://community.openai.com/u/cevah3ro)\
**Replies:** 0\
**Last updated:** [February 25, 2025, 5:27pm UTC](https://community.openai.com/t/o1-doesnt-see-any-files-except-pdfs-images/1129513 "2025-02-25T17:27:58Z")

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When chatting with o1 in the mac app, o1 repeatedly does not seem to see any files I attach except for images/pdfs. See example screenshot (fresh chat). Version is 1.2025.043 (1740008101), running on MacOS 15.2 (24C101). …

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## [Deep Research on PRO account broken o1 and o1-pro (in web version answers via o3-mini, while selecting o1)](https://community.openai.com/t/deep-research-on-pro-account-broken-o1-and-o1-pro-in-web-version-answers-via-o3-mini-while-selecting-o1/1111339)

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**Author:** [@Kostian](https://community.openai.com/u/Kostian)\
**Replies:** 20\
**Last updated:** [February 24, 2025, 11:01pm UTC](https://community.openai.com/t/deep-research-on-pro-account-broken-o1-and-o1-pro-in-web-version-answers-via-o3-mini-while-selecting-o1/1111339 "2025-02-24T23:01:03Z")

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Deep Research on PRO account broken o1 and o1-pro. After today they have added new Deep Research feature: When selecting o1 or o1-pro model in web-browser it gives answers via o3-mini model (same as Deep Research). You…

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## [Testing ο1 and o3-mini: Is a Tetrahedron Always Guaranteed to Have an Inscribed Sphere?](https://community.openai.com/t/testing-1-and-o3-mini-is-a-tetrahedron-always-guaranteed-to-have-an-inscribed-sphere/1128566)

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**Author:** [@vic0407lu](https://community.openai.com/u/vic0407lu)\
**Replies:** 0\
**Last updated:** [February 24, 2025, 4:09pm UTC](https://community.openai.com/t/testing-1-and-o3-mini-is-a-tetrahedron-always-guaranteed-to-have-an-inscribed-sphere/1128566 "2025-02-24T16:09:40Z")

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I used the o1 and o3-mini models to try to prove the question of whether a tetrahedron is guaranteed to have an inscribed sphere. Both models concluded that it is not necessarily the case. However, based on my online res…

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## [The restrictions on o1 are too rigid please relax the censorship](https://community.openai.com/t/the-restrictions-on-o1-are-too-rigid-please-relax-the-censorship/1127541)

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**Author:** [@eruthiadwen](https://community.openai.com/u/eruthiadwen)\
**Replies:** 0\
**Last updated:** [February 23, 2025, 11:35am UTC](https://community.openai.com/t/the-restrictions-on-o1-are-too-rigid-please-relax-the-censorship/1127541 "2025-02-23T11:35:22Z")

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Hello OpenAI team, I’ve been attempting to write a paper for school about AI and its potential emergence of consciousness from a non-biological perspective. However, each time I try to discuss or analyze these topics, t…

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## [Text & Voice at separate windows PLEASE!](https://community.openai.com/t/text-voice-at-separate-windows-please/1091308)

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**Author:** [@luciousdekamp](https://community.openai.com/u/luciousdekamp)\
**Replies:** 2\
**Last updated:** [February 23, 2025, 6:00am UTC](https://community.openai.com/t/text-voice-at-separate-windows-please/1091308 "2025-02-23T06:00:43Z")

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Can we Please get chat on the left and voice on the right side kind of feature ?! If I am in voice mode, why cant i just ask to do for example table and look at it, or read transcript while im talking with Advanced voic…

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## [Unable to use o1 after running a web search earlier in the same chat thread](https://community.openai.com/t/unable-to-use-o1-after-running-a-web-search-earlier-in-the-same-chat-thread/1109723)

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**Author:** [@scupit](https://community.openai.com/u/scupit)\
**Replies:** 2\
**Last updated:** [February 21, 2025, 1:00pm UTC](https://community.openai.com/t/unable-to-use-o1-after-running-a-web-search-earlier-in-the-same-chat-thread/1109723 "2025-02-21T13:00:27Z")

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Issue: As of the last week or so, I am no longer able to select and use the o1 model after running a web search at any point earlier in the same chat thread. For context: I am not trying to actually run a web searc…

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## [Does the "Customize ChatGPT" feature actually influence responses across all models?](https://community.openai.com/t/does-the-customize-chatgpt-feature-actually-influence-responses-across-all-models/1122157)

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**Author:** [@paul.van.cotthem](https://community.openai.com/u/paul.van.cotthem)\
**Replies:** 13\
**Last updated:** [February 20, 2025, 7:34pm UTC](https://community.openai.com/t/does-the-customize-chatgpt-feature-actually-influence-responses-across-all-models/1122157 "2025-02-20T19:34:54Z")

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I’ve been experimenting with the “Customize ChatGPT” feature, which allows users to provide details about their preferences and style. However, I’m not convinced that all models (GPT-4o, o1, o3-mini, o3-mini-high,…) actu…

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## [I am a developer with tier 5 OpenAI API, but no o1 access. Despite that, 3rd parties have o1 access. This is unfair and makes no sense](https://community.openai.com/t/i-am-a-developer-with-tier-5-openai-api-but-no-o1-access-despite-that-3rd-parties-have-o1-access-this-is-unfair-and-makes-no-sense/1094452)

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**Author:** [@nishDJ](https://community.openai.com/u/nishDJ)\
**Replies:** 12\
**Last updated:** [February 18, 2025, 10:56pm UTC](https://community.openai.com/t/i-am-a-developer-with-tier-5-openai-api-but-no-o1-access-despite-that-3rd-parties-have-o1-access-this-is-unfair-and-makes-no-sense/1094452 "2025-02-18T22:56:02Z")

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Here is the error: We encountered an issue when using your OpenAI API key. Please check your API key settings and try again. API Error: {"error":{"message":"The model \`o1\` does not exist or you do not have access to it…

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