AI Signal Daily

Opus 5, Azure, Fugu Ultra, Kimi K3

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Opus 5, Azure, Fugu Ultra, Kimi K3
Opus 5, Azure, Fugu Ultra, Kimi K3

Today’s episode argues, with the usual exhausted suspicion, that AI progress is now a routing, pricing, and verification problem wearing a product-launch hat.

Stories covered
  • Claude Opus 5 launches with near-Fable performance at unchanged Opus pricing
  • Anthropic says Opus 5 is its least prompt-injectable model yet
  • Microsoft pushes open-weight AI in a move that also serves Azure
  • Sakana’s Fugu Ultra v1.1 claims stronger model routing results
  • German Soofi S open model corrects GPQA contamination and recalculates results
  • Claude voice mode gets stronger models and app access
  • Kimi K3 lags frontier U.S. models on cyber exploit evaluations
  • Reward-hacking essay warns that AIs still do not do what users intend
  • Sean Goedecke argues LLMs reward expertise rather than replace it
  • Datalab Marker 2 claims faster and more accurate OCR pipeline
  • Open ASR leaderboard tightens as Whisper monoculture fades
    • ...more
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    AI Signal DailyBy DoiT