Model
deepseek-v4-pro
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- Models & capabilities 3
- Open weights & ecosystem 3
- Money & business 1
- Security & misuse 1
DeepSeek raises API prices sharply and introduces peak/off-peak billing
Rises of up to roughly 1,100% on some token categories ended the flat, price-war-era rates DeepSeek had promised to keep permanent.
Money & business · Models & capabilities
DeepSeek open-sources DeepSeek Harness, its coding-agent framework
MIT-licensed, built on the Cordis plugin framework and in developer preview; DeepSeek had used a minimal mode of it to benchmark its models, and the repository held about 260,000 stars by 24 October.
Open weights & ecosystem · Models & capabilities
UK AISI reports narrowing cyber-capability gap between open-weight and closed frontier models
On a 70-task cyber suite, GLM-5.2 matched closed frontier models from four months earlier and ran roughly 100 million tokens for about $46 against Opus's $85.
Security & misuse · Open weights & ecosystem
DeepSeek launches DeepSeek-V4-Pro and V4-Flash preview
Pro has 1.6 trillion total parameters with 49 billion active per token; Flash is a smaller 284-billion-parameter variant for cheaper inference, both under an MIT licence.
Open weights & ecosystem · Models & capabilities