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Foundation Models / LLMs131 articles

Latest news, updates, and announcements from OpenAI.

ProductApr 17, 2026

OpenAI Publishes Detailed Codex API Pricing for Plus, Pro, Business, and Enterprise/Education Tiers

OpenAI Publishes Detailed Codex API Pricing for Plus, Pro, Business, and Enterprise/Education Tiers OpenAI has published a detailed rate card for its Codex API, clarifying the pricing structure across...

OpenAI updates Agents SDK with native harness and sandbox for more secure enterprise agent deployment.
ProductApr 17, 2026

OpenAI updates Agents SDK with native harness and sandbox for more secure enterprise agent deployment.

OpenAI updates Agents SDK with native harness and sandbox for more secure enterprise agent deployment. OpenAI has introduced a significant update to its Agents SDK, focusing on security and ease of de...

Computer Use – Codex app
ProductApr 17, 2026

Computer Use – Codex app

Computer Use – Codex app The Codex app's computer use feature is currently available on macOS, excluding the European Economic Area, the United Kingdom, and Switzerland at launch. Original source: htt...

Introducing GPT-Rosalind for life sciences research
ProductApr 17, 2026

Introducing GPT-Rosalind for life sciences research

Introducing GPT-Rosalind for life sciences research OpenAI has introduced GPT-Rosalind, a new AI model designed to accelerate research in drug discovery, genomics, and protein analysis. Original sourc...

OpenAI closed a $122 billion round at an $852 billion post‑money valuation, the largest private rais...
FundingApr 17, 2026

OpenAI closed a $122 billion round at an $852 billion post‑money valuation, the largest private rais...

OpenAI closed a $122 billion round at an $852 billion post‑money valuation, the largest private raise ever. The funding, anchored by Amazon, NVIDIA and SoftBank, underwrites rapid compute expansion as...

OpenAI has acqui‑hired all of Hiro Finance’s team, winding down its consumer app by Apr 20 and delet...
AcquisitionApr 15, 2026

OpenAI has acqui‑hired all of Hiro Finance’s team, winding down its consumer app by Apr 20 and delet...

OpenAI has acqui‑hired all of Hiro Finance’s team, winding down its consumer app by Apr 20 and deleting data by May 13. Hiro’s AI‑driven “personal CFO” tech can simulate financial decisions, moving fr...

OpenAI has acquihired Hiro Finance, adding a 10‑person team with AI‑driven personal finance expertis...
AcquisitionApr 15, 2026

OpenAI has acquihired Hiro Finance, adding a 10‑person team with AI‑driven personal finance expertis...

OpenAI has acquihired Hiro Finance, adding a 10‑person team with AI‑driven personal finance expertise. The move strengthens OpenAI’s push into agent platforms like OpenClaw and expands its fintech cap...

AcquisitionApr 14, 2026

OpenAI has acquired fintech AI startup Hiro Finance, adding a 10‑person team that built a high‑accur...

OpenAI has acquired fintech AI startup Hiro Finance, adding a 10‑person team that built a high‑accuracy financial planning tool launched only five months ago. The acquihire expands ChatGPT’s enterpris...

OpenAI has acquihired Hiro Finance, bringing ~10 AI‑finance engineers and founder Ethan Bloch (who p...
AcquisitionApr 14, 2026

OpenAI has acquihired Hiro Finance, bringing ~10 AI‑finance engineers and founder Ethan Bloch (who p...

OpenAI has acquihired Hiro Finance, bringing ~10 AI‑finance engineers and founder Ethan Bloch (who previously sold Digit for $230M) into its ranks. Hiro’s AI, launched just 5 months ago, was tuned for...

AcquisitionApr 13, 2026

OpenAI is acquiring Neptune.ai for under $400M in stock, adding a proven experiment‑tracking platfor...

OpenAI is acquiring Neptune.ai for under $400M in stock, adding a proven experiment‑tracking platform used by Samsung, Roche and HP. Neptune’s $18M‑raised toolkit will deepen OpenAI’s visibility into...

OpenAI has acquired Cirrus Labs for $450M, integrating its CirrusGuard runtime monitor that blocks 9...
AcquisitionApr 12, 2026

OpenAI has acquired Cirrus Labs for $450M, integrating its CirrusGuard runtime monitor that blocks 9...

OpenAI has acquired Cirrus Labs for $450M, integrating its CirrusGuard runtime monitor that blocks 95% of jailbreak attempts and detects model poisoning with 98% accuracy. This bolsters OpenAI’s LLM s...

OpenAI will set aside a chunk of its IPO for retail investors after raising $3 billion from individu...
FundingApr 9, 2026

OpenAI will set aside a chunk of its IPO for retail investors after raising $3 billion from individu...

OpenAI will set aside a chunk of its IPO for retail investors after raising $3 billion from individuals in its latest $122 billion round, topping the usual 5‑10% allocation. This move signals a push t...

OpenAI has closed a record $110 billion funding round led by Amazon ($50B), NVIDIA ($30B), and SoftB...
FundingMar 1, 2026

OpenAI has closed a record $110 billion funding round led by Amazon ($50B), NVIDIA ($30B), and SoftB...

OpenAI has closed a record $110 billion funding round led by Amazon ($50B), NVIDIA ($30B), and SoftBank ($30B), reaching a $730 billion valuation 💰. This marks the shift from AI research to global in...

OpenAI closed $110B funding at $730B valuation with Amazon ($50B), SoftBank ($30B), and Nvidia ($30B...
FundingFeb 28, 2026

OpenAI closed $110B funding at $730B valuation with Amazon ($50B), SoftBank ($30B), and Nvidia ($30B...

OpenAI closed $110B funding at $730B valuation with Amazon ($50B), SoftBank ($30B), and Nvidia ($30B), making it the largest private funding round ever and pushing post-money valuation to $840B. The d...

OpenAI closed the largest private tech funding round in history—$110B from Amazon ($50B), Nvidia ($30B), and SoftBank ($30B) at a $730B valuation. 💰
FundingFeb 28, 2026

OpenAI closed the largest private tech funding round in history—$110B from Amazon ($50B), Nvidia ($30B), and SoftBank ($30B) at a $730B valuation. 💰

OpenAI closed the largest private tech funding round in history—$110B from Amazon ($50B), Nvidia ($30B), and SoftBank ($30B) at a $730B valuation. 💰 This creates an unbreakable ecosystem lock: AWS cl...

OpenAI has raised $110 billion at a $730 billion valuation, with Amazon ($50B), Nvidia ($30B), and S...
FundingFeb 28, 2026

OpenAI has raised $110 billion at a $730 billion valuation, with Amazon ($50B), Nvidia ($30B), and S...

OpenAI has raised $110 billion at a $730 billion valuation, with Amazon ($50B), Nvidia ($30B), and SoftBank ($30B) leading the largest private funding round in history. This milestone accompanies the...

OpenAI secured $110B in funding at a $730B valuation, with Amazon leading at $50B alongside $30B eac...
FundingFeb 28, 2026

OpenAI secured $110B in funding at a $730B valuation, with Amazon leading at $50B alongside $30B eac...

OpenAI secured $110B in funding at a $730B valuation, with Amazon leading at $50B alongside $30B each from Nvidia and SoftBank. This deal exemplifies the accelerating 'circular financing' pattern wher...

OpenAI secured $110 billion in the largest private funding round ever, reaching a $730 billion valua...
FundingFeb 28, 2026

OpenAI secured $110 billion in the largest private funding round ever, reaching a $730 billion valua...

OpenAI secured $110 billion in the largest private funding round ever, reaching a $730 billion valuation with Amazon ($50B), Nvidia ($30B), and SoftBank ($30B) as lead investors. This is fundamentally...

OpenAI is finalizing a record $100B funding round at an $850B valuation. This capital fuels the $500...
FundingFeb 23, 2026

OpenAI is finalizing a record $100B funding round at an $850B valuation. This capital fuels the $500...

OpenAI is finalizing a record $100B funding round at an $850B valuation. This capital fuels the $500B Stargate initiative to build 10 gigawatts of AI data centers by 2029. OpenAI is transforming from...

Nvidia is negotiating a $30 billion direct equity investment in OpenAI at a $730 billion pre-money v...
FundingFeb 21, 2026

Nvidia is negotiating a $30 billion direct equity investment in OpenAI at a $730 billion pre-money v...

Nvidia is negotiating a $30 billion direct equity investment in OpenAI at a $730 billion pre-money valuation, marking a strategic pivot from its earlier $100 billion milestone-based infrastructure fra...

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