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NO.
#fe2a98c0
Topic
MODELS & API
Source
Simon Willison
Published
2026-04-24 06:01:04
Importance
★ 10/10 — radar 100

DeepSeek V4 previews push frontier-level open weights at unusually low cost

DeepSeek released two preview models, DeepSeek-V4-Pro and DeepSeek-V4-Flash, with 1M-token context, open weights, and MIT licensing. From an indie developer perspective, the main signal is the price-performance tradeoff: near-frontier capability appears to be getting dramatically cheaper, even if local deployment remains difficult due to very large model sizes.

[ KEY POINTS ]
  1. This is a new model release, so its importance is high for developers tracking model options.
  2. V4-Pro and V4-Flash combine very large MoE architectures with open weights and an MIT license.
  3. The biggest takeaway for indie developers is lower inference cost, which can expand experimentation and product margins.
  4. Practical local use is still constrained because the model files are extremely large, especially for Pro.
Originalsimonwillison.net/2026/Apr/24/deepseek-v4/#atom-everythingRead original →

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