Dev claims Grok 4.7 and Muse Spark 1.3 now beat Opus 4.1 and GPT-5 at coding

herbiebradley · x · 2026-09-24

User @herbiebradley argues that Grok 4.7 or Muse Spark 1.3 are solidly better than Anthropic's Opus 4.1 and OpenAI's GPT-5, especially in coding tasks. The person they replied to noted that just 12 months ago they would have picked GPT-5, Opus 4.1 or Sonnet 4.5 — a sign of how fast the model landscape has shifted.

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