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frontier release · [24 sources] · · Türkçe(TR) 📰 OpenAI Codex Kaldırıldı: GPT-4 Turbo ile Kodlama Tek Merkezde (2026) OpenAI, uzun süredir geliştirilen Codex kodlama modelini sonlandırıyor ve tüm kodlama yet
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frontier release

OpenAI launches GPT-5.5, enhancing agentic AI and integrating Codex for enterprise

OpenAI has launched GPT-5.5, a new frontier model that demonstrates significant improvements in agentic capabilities and efficiency. This release integrates enhanced coding abilities through Codex, alongside broader computer interaction features, aiming to position it as a foundational element for OpenAI's superapp strategy. Early benchmarks and user reports highlight its advanced long-horizon execution, improved token efficiency, and more human-like interaction, making it suitable for complex enterprise tasks and persistent agent workflows. AI

Summary written by gemini-2.5-flash-lite from 24 sources. How we write summaries →

IMPACT Sets new SOTA on agentic benchmarks and coding tasks, potentially accelerating enterprise adoption of AI agents and influencing future model development.

RANK_REASON OpenAI released GPT-5.5, a new frontier model with significant performance improvements and new capabilities.

Read on Mastodon — mastodon.social →

OpenAI launches GPT-5.5, enhancing agentic AI and integrating Codex for enterprise

COVERAGE [24]

  1. Latent Space (swyx) TIER_1 ·

    [AINews] GPT 5.5 and OpenAI Codex Superapp

    Spud lives!

  2. Smol AINews TIER_1 ·

    OpenAI fires back: GPT-5.1-Codex-Max (API) and GPT 5.1 Pro (ChatGPT)

    **OpenAI** released **GPT-5.1-Codex-Max**, featuring compaction-native training, an "Extra High" reasoning mode, and claims of over 24-hour autonomous operation, showing significant performance gains on benchmarks like METR, CTF, and PaperBench. **Google's Gemini 3 Pro** demonstr…

  3. 36氪 (36Kr) TIER_1 中文(ZH) ·

    OpenAI: Will launch GPT-5.5-Cyber to key cyber defenders in the coming days

    OpenAI创始人奥尔特曼表示,将在未来几天内向关键的网络防御者推出GPT-5.5-Cyber,这是一款前沿的网络安全模型。(财联社)

  4. Databricks Blog TIER_1 ·

    OpenAI GPT-5.5 + Codex, now available and fully-governed in Databricks

    GPT-5.5 is OpenAI's strongest frontier model for agentic enterprise work, complex...

  5. Databricks Blog TIER_1 ·

    Databricks partners with OpenAI on GPT-5.5

    Databricks is excited to partner with OpenAI on GPT-5.5, their latest frontier model....

  6. Email — Mindstream TIER_1 · bounces+35008234-749c-ns3evnpcff6928077d7u=kill-the-newsletter.com@em5320.mindstream.news (bounces+35008234-749c-ns3evnpcff6928077d7u=kill-the-newsletter.com@em5320.mindstream.news) ·

    OpenAI unleashes GPT-5.5

    <!--[if !mso]><!--><!--<![endif]-->GPT 5.5 is here<!--[if mso]><xml><o:OfficeDocumentSettings><o:AllowPNG></o:AllowPNG><o:PixelsPerInch>96</o:PixelsPerInch></o:OfficeDocumentSettings></xml><![endif]--><!--[if mso]><style type="text/css"> h1, h2, h3, h4, h5, h6 {font-family: Arial…

  7. Mastodon — sigmoid.social TIER_1 · [email protected] ·

    🧠 OpenAI rolls out GPT-5.5 in ChatGPT: GPT-5.5 hits ChatGPT and Codex, with GPT-5.3 now the default router. API access is still missing. 🧠 Anthropic hard retire

    🧠 OpenAI rolls out GPT-5.5 in ChatGPT: GPT-5.5 hits ChatGPT and Codex, with GPT-5.3 now the default router. API access is still missing. 🧠 Anthropic hard retires Claude Haiku 3: Claude Haiku 3 now errors, so older integrations need a fast swap to Haiku 4.5. solomonneas.dev/intel …

  8. Mastodon — sigmoid.social TIER_1 · [email protected] ·

    OpenAI just dropped GPT-5.5, and it’s a massive leap toward true agent-like AI! It doesn’t just answer questions; it executes complex tasks across multiple tool

    OpenAI just dropped GPT-5.5, and it’s a massive leap toward true agent-like AI! It doesn’t just answer questions; it executes complex tasks across multiple tools, from debugging deep codebases to handling multi-step research with minimal guidance. https://www. papertopost.com/ope…

  9. Mastodon — fosstodon.org TIER_1 · [email protected] ·

    📰 OpenAI Drops GPT-5.5: The AI Model That Thinks, Self-Corrects, and Never Stops Until the Job Is Done Released on April 23, 2026, GPT-5.5 is OpenAI's most capa

    📰 OpenAI Drops GPT-5.5: The AI Model That Thinks, Self-Corrects, and Never Stops Until the Job Is Done Released on April 23, 2026, GPT-5.5 is OpenAI's most capable model yet — besting every rival on agentic benchmarks while matching the speed of its predecessor. Here's everything…

  10. Mastodon — fosstodon.org TIER_1 · [email protected] ·

    AI labs intel today: 🧠 OpenAI adds GPT-5.5 and GPT-5.5 Pro to API New flagship reasoning-heavy model plus a Pro tier for deeper research and multi-step workload

    AI labs intel today: 🧠 OpenAI adds GPT-5.5 and GPT-5.5 Pro to API New flagship reasoning-heavy model plus a Pro tier for deeper research and multi-step workloads. 🧠 OpenAI formally deprecates gpt-4.5-preview Audit pinned legacy configs, migrate to 4.1 or 5.x, and retest prompt be…

  11. Mastodon — fosstodon.org TIER_1 · [email protected] ·

    GPT-5.5 Launches: The Super App Strategy, Not the Model OpenAI released GPT-5.5, codenamed Spud, 48 days after GPT-5.4. The model itself is less interesting tha

    GPT-5.5 Launches: The Super App Strategy, Not the Model OpenAI released GPT-5.5, codenamed Spud, 48 days after GPT-5.4. The model itself is less interesting than the super app strategy, 35x cost reduction on GB200 hardware, and 48-day release cadence that https:// gentic.news/art…

  12. Mastodon — fosstodon.org TIER_1 · [email protected] ·

    Google Breaks Ground on $15B India Data Center Project Google held a groundbreaking ceremony on April 28 for a $15bn data center project in India, signaling a m

    Google Breaks Ground on $15B India Data Center Project Google held a groundbreaking ceremony on April 28 for a $15bn data center project in India, signaling a major expansion of its AI infrastructure in one of the world's fastest-growing digital markets. https:// gentic.news/arti…

  13. Mastodon — mastodon.social TIER_1 · AIntelligenceHub ·

    OpenAI moved GPT-5.5 from announcement (April 23, 2026) to API availability (April 24). We mapped the real implications for model routing, cost-per-successful-t

    OpenAI moved GPT-5.5 from announcement (April 23, 2026) to API availability (April 24). We mapped the real implications for model routing, cost-per-successful-task, and runtime governance controls. https:// go.aintelligencehub.com/ma-ope naigpt55apiteampla # AI # OpenAI # MLOps

  14. Mastodon — mastodon.social TIER_1 · aihaberleri ·

    📰 OpenAI’s GPT-5.5-Cyber Gatekeeping: A Hypocritical Move Like Anthropic’s (2026) OpenAI has restricted access to its new GPT-5.5-Cyber model, limiting it to ve

    📰 OpenAI’s GPT-5.5-Cyber Gatekeeping: A Hypocritical Move Like Anthropic’s (2026) OpenAI has restricted access to its new GPT-5.5-Cyber model, limiting it to vetted cyber defenders — mirroring the very gatekeeping strategy it recently criticized Anthropic for employing. The move …

  15. Mastodon — mastodon.social TIER_1 Türkçe(TR) · aihaberleri ·

    📰 OpenAI Restricting Its Own AI Access in 2026 After Criticizing Anthropic: Double Standard? OpenAI accuses Anthropic of 'fearmongering', while its own

    📰 OpenAI, Anthropic’ı Eleştirdikten Sonra 2026’da Kendi AI Erişimini Kısıtlıyor: Çifte Standart mı? OpenAI, Anthropic’ı ‘korku pazarlaması’ ile suçlarken, kendi en güçlü siber güvenlik modeli GPT-5.5-Cyber’i yalnızca seçkin kurumlara açıyor. Bu çifte standart, AI endüstrisindeki …

  16. Mastodon — mastodon.social TIER_1 Svenska(SV) · redaktionen ·

    OpenAI's Limited Access to GPT-5.5-Cyber: A Controversial Strategy https://redaktionen.net/artikel/760 # ai # svtech

    OpenAI:s Begränsade Tillgång till GPT-5.5-Cyber: En Kontroversiell Strategi https:// redaktionen.net/artikel/760 # ai # svtech

  17. Mastodon — mastodon.social TIER_1 · aihaberleri ·

    📰 GPT-5.5 Cyber Attack Capabilities Match Claude 3.5 Sonnet in 2026 AISI Evaluation The UK's Advanced AI Safety Institute (AISI) has concluded that OpenAI's GPT

    📰 GPT-5.5 Cyber Attack Capabilities Match Claude 3.5 Sonnet in 2026 AISI Evaluation The UK's Advanced AI Safety Institute (AISI) has concluded that OpenAI's GPT-5.5 exhibits cyber attack capabilities on par with Anthropic's Claude Mythos Preview, raising concerns about the rapid …

  18. Mastodon — mastodon.social TIER_1 Türkçe(TR) · aihaberleri ·

    📰 GPT-5.5 and Mythos's Cyber Attack Capability: Confirmed by UK NCSC in 2026 UK's leading artificial intelligence security agency AISI, GPT-5.5 and An

    📰 GPT-5.5 ve Mythos’un Siber Saldırı Kapasitesi: İngiltere NCSC Tarafından 2026'da Doğrulandı İngiltere'nin öncü yapay zeka güvenliği ajansı AISI, GPT-5.5 ve Anthropic'ın Mythos’un siber saldırı yeteneklerini test etti ve sonuçlar şok etkisi yarattı. Bazı yetenekler, bilim kurgud…

  19. Mastodon — mastodon.social TIER_1 · [email protected] ·

    Our evaluation of OpenAI's GPT-5.5 cyber capabilities https://simonwillison.net/2026/Apr/30/gpt-55-cyber-capabilities/#atom-everything # AI # Cybersecurity # Op

    Our evaluation of OpenAI's GPT-5.5 cyber capabilities https://simonwillison.net/2026/Apr/30/gpt-55-cyber-capabilities/#atom-everything # AI # Cybersecurity # OpenAI

  20. Mastodon — mastodon.social TIER_1 · [email protected] ·

    🧠 GPT-5.5 hits Codex + API: OpenAI is positioning it for complex agent work. 🧠 Codex docs now recommend GPT-5.5 and put Chat Completions support on a removal pa

    🧠 GPT-5.5 hits Codex + API: OpenAI is positioning it for complex agent work. 🧠 Codex docs now recommend GPT-5.5 and put Chat Completions support on a removal path. Teams should audit old model pins and compatibility flows now. solomonneas.dev/intel # AI # OpenAI # MLOps # DevTool…

  21. Mastodon — mastodon.social TIER_1 · sagalinked ·

    📰 OpenAI releases GPT-5.5, bringing company one step closer to an AI ‘super app’ 🔗 https:// techcrunch.com/2026/04/23/open ai-chatgpt-gpt-5-5-ai-model-superapp/

    📰 OpenAI releases GPT-5.5, bringing company one step closer to an AI ‘super app’ 🔗 https:// techcrunch.com/2026/04/23/open ai-chatgpt-gpt-5-5-ai-model-superapp/ # Tech # AI

  22. Mastodon — mastodon.social TIER_1 · aihaberleri ·

    📰 GPT-5.5 Replaces Codex: OpenAI’s New AI Coding Powerhouse (2026) OpenAI has retired its standalone Codex model, integrating advanced coding capabilities direc

    📰 GPT-5.5 Replaces Codex: OpenAI’s New AI Coding Powerhouse (2026) OpenAI has retired its standalone Codex model, integrating advanced coding capabilities directly into GPT-5.5. The move streamlines developer workflows and reduces token consumption, marking a strategic shift in A…

  23. Mastodon — mastodon.social TIER_1 Türkçe(TR) · aihaberleri ·

    📰 OpenAI Codex Retired: Coding Centralized with GPT-4 Turbo (2026) OpenAI is sunsetting its long-developed Codex coding model, with all coding capabilities

    📰 OpenAI Codex Kaldırıldı: GPT-4 Turbo ile Kodlama Tek Merkezde (2026) OpenAI, uzun süredir geliştirilen Codex kodlama modelini sonlandırıyor ve tüm kodlama yeteneklerini GPT-5.5'e entegre ediyor. Bu karar, yapay zekânın yazılım geliştirme alanında tek bir güçlü modelle sınırlı h…

  24. Mastodon — mastodon.social TIER_1 · [email protected] ·

    OpenAI upgrades ChatGPT and Codex with GPT-5.5: ‘a new class of intelligence for real work’ OpenAI is capping off a busy week of announcements with the release

    OpenAI upgrades ChatGPT and Codex with GPT-5.5: ‘a new class of intelligence for real work’ OpenAI is capping off a busy week of announcements with the release of GPT-5.5, its latest model upgrade for ChatGPT and Codex. The company calls its new model “a new class of intelligence…