OpenAI ships a Codex update with 10–50× faster Git operations and custom shortcuts, removing the Git latency bottleneck that slowed agentic development loops.
OpenAI extends Codex to iOS and Android on all plans, letting developers monitor and redirect multi-step coding tasks while away from their computer.
OpenAI's Codex is now on iOS and Android: monitor, approve, and redirect long-running coding agents from your phone while files and credentials stay on your local machine.
Menlo Ventures data shows Anthropic at 34.4% enterprise share vs OpenAI's 32.3% in April, triggering simultaneous free-trial counter-offers from both labs.
OpenAI Codex mobile preview live on iOS and Android. Agents run on laptop/devbox; mobile acts as steering interface. Windows support coming soon.
OpenAI's Daybreak combines frontier models and Codex to automate vulnerability detection, backlog triage, and continuous software security at enterprise scale.
OpenAI's Daybreak platform uses Codex and frontier models to automate vulnerability detection and patching, competing directly with established SAST tooling.
OpenAI rolls out GPT-5.5 Instant to ChatGPT and the API, claiming 52.5% fewer hallucinations on high-stakes prompts in medicine, law, and finance.
OpenAI Symphony watches Linear autonomously, picks up tickets, and progresses them via Codex — at ~300K tokens per task vs ~14K for direct Codex use.
Codex Chrome extension launches: Codex now handles browser-native agentic tasks in parallel across tabs; EU/UK support coming soon.
Sam Altman and Greg Brockman's first joint interview in 10 years: the orchestration layer — memory, integrations, workflow logic — is the defensible AI moat, not the model.
OpenAI raises Codex rate limits 10x following a developer demand surge. CEO Sam Altman confirmed the capacity increase on May 4, 2026, citing very positive community response.
GPT-5.5 posted OpenAI's strongest-ever launch: API revenue 2× faster than any prior release, with Codex doubling revenue in 7 days on enterprise agentic coding demand.
NimbleList is an open-source GUI layered over Claude Code and Codex CLI, adding Kanban, Mermaid, Excalidraw, and plan.md without a new SaaS subscription.
OpenAI's Codex for Work brings role-based AI assistance to docs, slides, and spreadsheets—Computer Use now runs 42% faster than before.
Codex hit 3M weekly users — tripling since January — as OpenAI revealed a full agent OS: plugins, sub-agents, automations, hooks, and Guardian Approvals.
GPT-5.5 scores 87.3 vs Opus 4.7's 67.0 on 23 exec deliverables — a pre-train jump, not inference tricks — and is the first frontier model to catch planted fake migration data.
OpenAI Codex is described as at 'escape velocity' by Sam Altman and early adopters, with weekly shipping cadence and the $20/month plan cited as strong value for current coding agent capabilities.
OpenAI open-sources Symphony, an agent orchestration spec that uses project management boards as control planes for coding agents — replacing bespoke orchestration glue with a shared standard.
Three OpenAI signals converge on one enterprise-workflow OS: Workspace Agents, Symphony, and Codex — all accelerating at once. Free window closes May 6.
Three independent sources captured GPT-5.5 from every angle simultaneously: builder euphoria, toolchain adoption, and a structural reliability alarm.
OpenAI's GPT-5.5 arrives six weeks after 5.4 with a 7-point Terminal-Bench gain, doubled pricing, and cyber/bio safety classifications at HIGH.
OpenAI and Anthropic's April 2026 releases moved reasoning upstream of pixels, HTML, and OS automation—rewriting every execution primitive in a single week.
ACP (Agent Client Protocol) gains momentum: Zed's Codex ACP adapter and DeepChat's native ACP integration signal a second standard is consolidating alongside MCP.
OpenAI publishes openai/skills — its first public commitment to the Agent Skills open standard shared with Google Stitch and Anthropic Claude Code.
OpenAI's Chronicle research preview (April 20) captures your screen periodically to build ambient memory that makes Codex smarter over time — not available in EU/UK/CH.
OpenAI launches GPT-5.5 in ChatGPT and Codex with $5/$30 per-million token pricing, 1M context, and major token efficiency gains.
OpenAI and NVIDIA piloted a whole-company Codex rollout, and OpenAI is now inviting other enterprises to adopt the same all-employee model.
GPT-5.5 scores 2.5× better intelligence-per-token than 5.4, surpasses the human baseline on OS World, and expands Codex into a full desktop agent.
OpenAI upgrades Codex with parallel background computer-use agents, an in-app click-to-comment browser, native image gen, and a 90+ plugin marketplace.
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