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Back to No.008 Gemini 4 Pro / Flash: benchmarks, hands-on tests and leaksUpdated 13 hours ago
gemini-4THREAD

Gemini 4 Pro compared with Sonnet 5.5 in new chart

The author shares a comparison of Gemini 4 Pro against Sonnet 5.5 and says that for Gemini 4 Pro, this is the end.

Just a dragon
@Waguri_Kaoruko8Archived 2026.09.30Originally posted 2026.09.29
THREADPosted in 2 parts

  1. Here's the comparison with Sonnet 5.5. For Gemini 4 Pro this is, of course, the end.

    Gemini 4 Pro compared with Sonnet 5.5 in new chart (thread part 1, image 1 of 2)
    Gemini 4 Pro compared with Sonnet 5.5 in new chart (thread part 1, image 2 of 2)

  2. New Gemini 4 Pro checkpoint w/ extended thinking on https://arena.ai Expected more but this seems all DeepMind can do. Gemini 4 prepped for release in weeks (seen internally). Vs Opus 5.5 it's a gnat but isn't the Gemini 4 to wait for. Release version may be better/worse

    Gemini 4 Pro compared with Sonnet 5.5 in new chart (thread part 2, image 1 of 3)
    Gemini 4 Pro compared with Sonnet 5.5 in new chart (thread part 2, image 2 of 3)
    Gemini 4 Pro compared with Sonnet 5.5 in new chart (thread part 2, image 3 of 3)
Just a dragon @Waguri_Kaoruko8Originally posted 2026.09.29
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x.com/waguri_kaoruko8/status/2104825692982772116Archived 2026.09.30 09:53
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