DEEPSEEK
All blog posts, tools, and guides about DeepSeek from Developers Digest.
14 resources - 10 posts, 4 tools
Blog Posts
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DeepSeek Retires deepseek-chat and deepseek-reasoner on July 24: Your V4 Migration Guide
deepseek-chat is deprecated and disappears July 24, 2026 - here is how to migrate to V4 Flash or Pro, with verified pricing, thinking-mode mapping, and a step-by-step checklist.
9 min read
T
The Mid-Tier Shootout: GPT-5.4 vs Gemini 3.1 Pro vs DeepSeek V4 Pro
GPT-5.4 vs Gemini 3.1 Pro vs DeepSeek V4: pricing, benchmarks, context behavior, and license terms for the mid-tier models that carry most production traffic.
8 min read
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Fable 5 vs DeepSeek V4: The Cost-Quality Gap Measured in Real Tasks
DeepSeek V4-Flash costs $0.28 per million output tokens. Fable 5 costs $50. That 178x gap is real - but so is the quality difference. Here is where it matters and where it does not.
7 min read
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What the 'Notes on DeepSeek' Essay Gets Right About Open-Weights Economics
A first-hand visit to DeepSeek HQ reveals something more interesting than benchmark scores: a 300-person company that treats AI as infrastructure, not eschatology - and what that means for API pricing everywhere.
7 min read
Reasonix Shows the Next Coding Agent Fight Is Cache Discipline
Reasonix hit Hacker News with a DeepSeek-native pitch: keep long coding sessions cheap by designing the agent loop around prefix caching. The interesting question is when cache efficiency helps quality, and when it fights the harness.
7 min read
Terminal Agents Are Becoming Portable Runtime Surfaces
DeepSeek-TUI is trending because developers want Claude Code-shaped workflows with different models. The real story is portability: approvals, rollback, diagnostics, queues, and cost telemetry are becoming the agent runtime.
8 min read
DeepSeek V4 Changes the Coding Agent Cost Equation
DeepSeek V4 is trending because it is close enough to frontier coding models at a much lower token price. The real question for developers is where cheap reasoning belongs in an agent stack.
8 min read
DeepSeek V4: The Developer's Guide to Flash and Pro
DeepSeek V4 splits into Flash and Pro, ships a 1M context window, and undercuts every closed model on price. Here's how to wire it up with the OpenAI SDK, when to pick it over Claude or GPT, and what changed since V3 and R1.
10 min read
DeepSeek R1, PPO, and GRPO Explained for Devs
GRPO is suddenly the standard RL recipe for reasoning models. A no-prior-knowledge mental model of PPO, GRPO, and how DeepSeek R1's training works under the hood.
12 min read
DeepSeek R1 and V3: The Developer's Guide to Open-Source AI
DeepSeek's R1 and V3 models deliver frontier-level performance under an MIT license. Here's how to use them through the API, run them locally with Ollama, and decide when they beat closed-source alternatives.
9 min read
Related Tools
All tools →DeepSeek-TUI
Open sourceOpen-source terminal agent runtime with approval modes, rollback snapshots, MCP servers, LSP diagnostics, and a headless HTTP API. Uses DeepSeek models by default.
AI CodingDeepSeek
Open-source reasoning models from China. DeepSeek-R1 rivals o1 on math and code benchmarks. V3 for general use. Fully open weights. Extremely cost-effective API.
AI ModelsDeepSeek V3.2
DeepSeek's reasoning-first model built for agents. First model to integrate thinking directly into tool use. Ships alongside V3.2-Speciale, which rivals GPT-5 and Gemini 3.0 Pro.
AI ModelsDeepSeek V4
Open weightsDeepSeek's open-weights frontier family, previewed April 24, 2026. V4-Pro is 1.6T total / 49B active params; V4-Flash is 284B / 13B. 1M context standard. Weights on Hugging Face.
AI ModelsKeep exploring DeepSeek
- - DeepSeek-TUI - recommended DeepSeek tool from the Developers Digest directory
- - Tools Directory - dive deeper across the Developers Digest knowledge base
- - All DeepSeek articles in the blog archive
- - Developers Digest on YouTube - video tutorials covering DeepSeek and more
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