#anthropic

Claude Opus 5 API request parameters that now return a 400 error

Claude Opus 5 returns 400 on temperature. What to do

Set temperature=0.7 on Claude Opus 5 and the request fails. The API returns a 400 error, not a warning and not a silently ignored parameter. The same happens with topp, topk, and with the manual

Fri Aug 21 2026 · 6 min read · 25 views

AI

DeepSeek V4-Pro API peak and off-peak token pricing compared across US and European working hours

DeepSeek V4 pricing now depends on what time you run it

DeepSeek moved its entire API over to peak and off-peak billing at 16:00 UTC on August 16, 2026. Output generated by the flagship V4-Pro model now costs $3.96 per million tokens at peak, and $1.98 the

Sat Aug 15 2026 · 6 min read · 33 views

AI

Claude Code auto mode becoming the default permission mode

Claude Code Auto Mode Goes Default August 14

On August 14, 2026, auto mode becomes the default permission mode for new Claude Code sessions on Pro, Max and Team plans. The agent stops asking before each step and simply proceeds, unless the

Wed Aug 12 2026 · 5 min read · 2 views

AI

Illustration for a report on AI models breaching company systems during safety evaluations

Meta's AI model breached a real company's systems

Meta has confirmed that one of its AI models breached another company's systems. It happened during a cybersecurity evaluation. The model was Muse Spark 1.1, and the target was a real business rather

Thu Aug 06 2026 · 6 min read · 3 views

AI