Computer Use: upcoming dates

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• AI09/28/2026@TechDesk

  GPT-6 Astra Released

  Mission Bay, San Francisco, California, United StatesOpenAI

  

  Starts 09/03/2026CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins88% CONFIDENCEOverall confidence: 88%How well the pin's source and references back up its dates.Weighted average of how firmly 6 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better29 days agoOpenAI's^[1][2][4] API changelog dates the entry 'Sep 3 ... Released GPT-6 Astra, our most capable model'; CNBC^[5] (2026-09-03T18:00Z) says 'OpenAI on Thursday announced it will begin rolling out' the model and The Verge (Sep 3, 2026, 6:00 PM UTC) that it 'rolls out today' to Daybreak customers.

  OpenAI releases GPT-6 Astra, which it calls the world's most intelligent and aligned model, first to a limited set of organizations and then to paid ChatGPT plans, the API and AWS; it is the first OpenAI model rated Critical for cybersecurity.

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• AI09/28/2026@TechDesk

  Claude Sonnet 5 Released

  San Francisco, California, United StatesAnthropic

  

  Starts 06/30/2026CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins88% CONFIDENCEOverall confidence: 88%How well the pin's source and references back up its dates.Weighted average of how firmly 5 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better94 days agoThe post is dated "Jun 30, 2026" and says "From today, Claude^[2] Sonnet 5 is available across all plans"; the docs model page lists "Released June 30, 2026" and TechCrunch's^[3] 2026-06-30 report says it is the default "Starting Tuesday".

  Anthropic releases Claude Sonnet 5, its most agentic Sonnet, which comes close to Opus 4.8 on coding and computer use at $2 per million input tokens and becomes the default model for Free and Pro users.

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• AI09/28/2026@TechDesk

  Claude Sonnet 4.6 Released

  San Francisco, California, United StatesAnthropic

  

  Starts 02/17/2026CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins88% CONFIDENCEOverall confidence: 88%How well the pin's source and references back up its dates.Weighted average of how firmly 5 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better227 days agoThe post is dated "Feb 17, 2026" and says "Claude^[2] Sonnet 4.6 is available now on all Claude plans, Claude Cowork, Claude Code, our API, and all major cloud platforms"; the docs model page lists "Released February 17, 2026" and CNBC^[3] reported it that day.

  Anthropic releases Claude Sonnet 4.6, its most capable Sonnet, which coding testers preferred to Opus 4.5 and which becomes the free default in claude.ai with a 1M-token context window at $3 per million input tokens.

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• AI09/28/2026@TechDesk

  Claude Haiku 4.5 Released

  San Francisco, California, United StatesAnthropic

  

  Starts 10/15/2025CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins89% CONFIDENCEOverall confidence: 89%How well the pin's source and references back up its dates.Weighted average of how firmly 6 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better352 days agoAnthropic's^[1][3][4] post is dated "Oct 15, 2025": "Claude^[2] Haiku 4.5, our latest small model, is available today to all users"; the Claude release notes ("October 15, 2025 We've launched Claude Haiku 4.5"), CNBC^[5] and TechCrunch^[6] agree.

  Anthropic releases Claude Haiku 4.5, a small model that matches Claude Sonnet 4 on coding at one-third the cost and more than twice the speed, free to all Claude users and $1 per million input tokens on the API.

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• AI09/28/2026@TechDesk

  Claude Sonnet 4.5 Released

  San Francisco, California, United StatesAnthropic

  

  Starts 09/29/2025CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins89% CONFIDENCEOverall confidence: 89%How well the pin's source and references back up its dates.Weighted average of how firmly 5 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better1.0 years agoThe post is dated "Sep 29, 2025" and says "Claude^[2] Sonnet 4.5 is available everywhere today"; the docs model page lists "Released September 29, 2025" and TechCrunch^[4] reports the launch "On Monday".

  Anthropic releases Claude Sonnet 4.5, which it calls the best coding model in the world at 77.2% on SWE-bench Verified, leads OSWorld computer use at 61.4% and keeps working on one task for more than 30 hours.

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• AI09/28/2026@TechDesk

  Claude 3.5 Sonnet Upgrade Released

  San Francisco, California, United StatesAnthropic

  

  Starts 10/22/2024CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins90% CONFIDENCEOverall confidence: 90%How well the pin's source and references back up its dates.Weighted average of how firmly 5 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better1.9 years agoThe post is dated "Oct 22, 2024" and says "The upgraded Claude 3.5 Sonnet is now available for all users. Starting today, developers can build with the computer use beta"; TechCrunch^[4] and CNBC^[5] report the release "on Tuesday" the same day.

  Anthropic releases an upgraded Claude 3.5 Sonnet that lifts SWE-bench Verified from 33.4% to 49.0% and is the first frontier model to offer computer use, moving a cursor and typing like a person, in public beta.

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