DeepSeek 官方动态

DeepSeek 官方动态、文档更新与开发者信号

先看 DeepSeek 自有信号:官网公开 X 入口、官方 API 文档变化,以及会影响 V4 Pro / V4 Flash 接入方式的开发者更新。Reasonix、社区、市场和传闻内容只做次级补充标注。

Official2026-07-05

DeepSeek's current docs still warn that `deepseek-chat` and `deepseek-reasoner` will be retired on July 24, 2026, making V4 model-name cleanup a near-term production task

Checked on July 5, 2026: DeepSeek's official homepage still anchors the official `@deepseek_ai` X presence, but the strongest current first-party developer signal is in the API docs and changelog, which both keep the July 24, 2026 retirement warning for `deepseek-chat` and `deepseek-reasoner` while pointing users to explicit `deepseek-v4-flash` and `deepseek-v4-pro` model names.

Developer2026-07-02

Codex 已支持第三方模型 provider,DeepSeek 可以作为自定义 Codex 路由接入

截至 2026 年 7 月 2 日,OpenAI Codex 文档已经写明 custom model providers:用 `model_provider`、`model_providers`、`base_url` 和 `env_key` 配置第三方模型。本站这条新闻已改成更准确的说法:DeepSeek 可以作为 Codex 第三方 provider,用我们的 DeepSeek 接入即可;同时保留 Responses API、profile、Desktop 模型选择和 V4 thinking mode 的验证提醒。

Official2026-07-02

DeepSeek's current API reference exposes dedicated `/models` and `/user/balance` endpoints, making V4 model discovery and account-budget checks easier to verify from first-party docs

Checked on July 2, 2026: DeepSeek's official API reference documents a `GET /models` endpoint that currently examples only `deepseek-v4-flash` and `deepseek-v4-pro`, plus a `GET /user/balance` endpoint with `is_available`, currency, granted balance, and topped-up balance fields for direct budget checks.

Official2026-06-30

DeepSeek's official Token & Token Usage page now pins simple English and Chinese token heuristics and links an offline tokenizer ZIP for local estimation

Checked on June 30, 2026: DeepSeek's official Token & Token Usage page says tokens are the billing unit, gives rough heuristics of about 0.3 token per English character and 0.6 token per Chinese character, and links a `deepseek_tokenizer.zip` package for offline token estimation while still treating API `usage` output as the real source of truth.

Official2026-06-28

DeepSeek's official docs currently pin the V4 contract at 1M context, 384K max output, per-1M token billing, and account-level concurrency caps of 2500 for Flash and 500 for Pro

Checked on June 28, 2026: DeepSeek's official Models & Pricing and Rate Limit pages currently show a 1M context window, 384K max output, per-1M token pricing, and account-level concurrency limits of 2500 for DeepSeek V4 Flash and 500 for DeepSeek V4 Pro, with 429s when that cap is exceeded.

Official2026-06-26

DeepSeek's official docs now publish a WorkBuddy or CodeBuddy local-model contract with fixed `.codebuddy/models.json` paths, a UTF-8 BOM warning, and a direct V4 Pro or Flash selector flow

Checked on June 26, 2026: DeepSeek's official WorkBuddy or CodeBuddy page now documents exact user-level and project-level `models.json` paths, `https://api.deepseek.com/v1/chat/completions` as the endpoint, a UTF-8 without BOM requirement, and a restart-first troubleshooting flow for V4 Pro and V4 Flash.

Official2026-06-25

DeepSeek's official Anthropic API guide now makes Claude-name mapping explicit, warns that unsupported model names silently fall back to `deepseek-v4-flash`, and frames the rule as a real Claude Desktop developer-mode boundary

Checked on June 25, 2026: DeepSeek's official Anthropic API page says `claude-opus*` maps to V4 Pro, `claude-haiku*` and `claude-sonnet*` map to V4 Flash, unsupported model names automatically fall back to Flash, and the mapping can help bypass Claude Desktop developer-mode model-name restrictions.

Official2026-06-24

DeepSeek's official docs now publish a GitHub Copilot CLI BYOK contract with an Anthropic endpoint requirement, a documented `reasoning_content` 400 fix, explicit token ceilings, and an offline-mode boundary

Checked on June 24, 2026: DeepSeek's official GitHub Copilot CLI page says teams should use the Anthropic-compatible endpoint, warns that the OpenAI provider triggers a `400` reasoning-content error, sets explicit token ceilings for `deepseek-v4-pro`, and clarifies that offline mode still sends prompts to DeepSeek.

Community2026-06-16

Linux.do users report a possible DeepSeek V4.1 Flash gray test with stronger front-end coding, but DeepSeek has not confirmed V4.1

Checked on June 16, 2026: a Linux.do thread and follow-up Chinese tech coverage say some users may be seeing a DeepSeek web Expert Mode gray test with fresher knowledge-cutoff answers and much stronger SVG / Three.js-style coding output. Official DeepSeek docs still list only V4 Preview, V4 Pro, and V4 Flash, so this should be treated as a community signal rather than an official V4.1 release.