We launched SWE-2. Its a post-train on Kimi K3 that takes price-performance into account. And it's free in Devin CLI for the next while.
While I don't claim it's smarter than Fable or Astra, it's amazing that we can even get close at such low cost.
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SWE-2 is post-trained on Kimi-K3 and proves that our RL recipe continues to scale on stronger base models.
On FrontierCode, SWE-2 achieves a score of 50.0%. It beats SWE-1.7, Grok 4.6, and GPT 5.6 Sol while matching Fable 5.1 at 64% lower cost.
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