DeepSeek API Slow? 5-Step Troubleshooting for Release Day (2026)
Chinese LLM API slow, throwing 429s or timing out on release day? Check status pages, edge probes, speed tests, error codes and changelogs in order.
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Alibaba Cloud Model Studio Adds GLM-5.3-FlashX and step-5-preview
Alibaba Cloud Model Studio listed three third-party models on Sept 21, 2026. Model codes, context limits, and how to test latency to pick an endpoint.
Claude Code with DeepSeek: Setup for Claude Code, Codex, Harness
As of Oct 17, 2026, DeepSeek's docs cover Claude Code environment variables and a Codex config.toml. Steps below, plus Harness and search billing dates.
deepseek-v4-flash Retired: Old Name Rerouted, Move to deepseek-flash
DeepSeek retired V4-Flash on Sept 10 and now reroutes the old model name to the new one. Here is the status of deepseek-v4-pro and four steps to migrate.
DeepSeek API Off-Peak Pricing: Beijing Time Hours and Monthly Cost
DeepSeek API has billed peak and off-peak rates since Aug 16, with off-peak at half price. Get a Beijing time table, a cron example and a monthly cost estimate.
DeepSeek Search API: curl Examples and $0.75/1K Pricing from Nov 1
DeepSeek opened Search and Fetch APIs on Oct 17 at $0.75 per 1,000 successful calls. curl examples, error handling, a cost formula, and Nov 1 billing.
DeepSeek V4.1 Flash 1017: deepseek-flash Got New Weights, 5 Checks
On Oct 17, deepseek-flash began pointing to DeepSeek-V4.1-Flash-1017. Calls and pricing are unchanged, but output length may shift. Use this 5-check list.