Anthropic Ships Sonnet 5 With Agentic Safety and Pricing Details
1 July 20265 min read
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OpenAI introduced GPT-5.1-Codex-Max, positioning it around long-horizon coding work and more persistent autonomous execution.
The company said the model can work independently for hours and, in internal evaluations, on tasks lasting more than 24 hours.
The practical question is how teams supervise such agents: longer autonomy can help with large tasks, but it also increases the importance of tests, checkpoints and review.
Why It Matters
Coding agents are moving from short edits toward long-running engineering workflows.
What to Watch
Watch enterprise guardrails, cost controls, code-review integration and evidence from real repositories.
Primary Sources
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Topics
OpenAICodexCoding AgentsSoftware Engineering