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DeepSeek V4 Pro Launches And Shakes Up Silicon Valley

DeepSeek dropped its V4 lineup and the AI world is paying attention.


Slide 1: DeepSeek Drops V4 Lineup

The Chinese lab unveiled V4 Flash and V4 Pro a year after upending Silicon Valley with R1.

Visual: DeepSeek logo on a glowing chip


Slide 2: Coding Benchmarks Crushed

V4 Pro tops several public coding evals and rivals the best closed-source models on tough tasks.

Visual: Bar chart of AI coding scores


Slide 3: Reasoning Gets Much Stronger

The new models bring big gains in step-by-step reasoning and agentic, multi-tool workflows.

Visual: Chain-of-thought reasoning graphic


Slide 4: Open Weights Stay The Pitch

DeepSeek continues to lean into open releases, putting pressure on closed-source rivals.

Visual: Open weights icon over server racks


Slide 5: Silicon Valley Reacts Fast

OpenAI, Anthropic, and Google teams are reportedly rushing internal reviews of the new lineup.

Visual: AI labs logos in a tense lineup


Slide 6: What Devs Should Try First

Try V4 Pro for hard coding tasks and V4 Flash when you need speed and lower cost per call.

Visual: Developer at terminal running V4


Read more AI breakdowns and tooling news on Step Phase.

Written by Saif Ali Tai

Saif Ali Tai. What's up, I'm Saif Ali Tai. I'm a software engineer living in India. . I am a fan of technology, entrepreneurship, and programming.

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