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COUNTED 08:54 UTC4 READS FAILED
60 models ranked12 boards36 tools tracked, 7 not what they werecaptured 27 Sep 2026against 26 Sep 202611 rose · 12 fell · 84 held · 4 newadoption, not capability
CHANGES/THE BOARD/LEADER CHANGE

Best coding model, $1 to $5 / M: nvidia/nemotron-3-ultra-550b-a55b overtook tencent/hy4-preview

The top-ranked model for Best coding model, $1 to $5 / M changed from tencent/hy4-preview to nvidia/nemotron-3-ultra-550b-a55b, measured on token volume through OpenRouter.

model id tencent/hy4-previewmodel id nvidia/nemotron-3-ultra-550b-a55b
OCCURRED
21 September 2026
OBSERVED
17 September 2026
SEVERITY
MEDIUM
CONFIDENCE
HIGH
LEADER CHANGEENTRY 511SOURCE auto
Contents
WHAT CHANGEDwas, and is now
WASmodel id tencent/hy4-preview
IS NOWmodel id nvidia/nemotron-3-ultra-550b-a55b
WHAT IT MEANSThe top-ranked model for Best coding model, $1 to $5 / M changed from tencent/hy4-preview to nvidia/nemotron-3-ultra-550b-a55b, measured on token volume through OpenRouter.
OCCURRED21 September 2026the day the change took effect, where the vendor said so
OBSERVED2026-09-17 08:39:17 UTCthe night this site read it and saw a difference
EVIDENCEopenrouter.ai
HOW THIS WAS FOUNDhigh confidence

Derived from an API, a repository status or an ownership record, not a reading of a marketing page. Source: auto. Medium severity says how much it changes what the tool costs or what you get free.

EVERY BOARD, IN FULLALL CHANGES