Google releases eight Gemma 3 open model checkpoints
Google released Gemma 3 base and instruction-tuned checkpoints at 1B, 4B, 12B and 27B sizes, with multimodal reasoning, long context and broad local and cloud distribution.
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Why it moved the index
The family combined improved open-weight capability with multimodality, function calling, long context and deployment from phones to cloud systems, materially increasing diffusion and downstream control difficulty.
Assessment history
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R1
Toward 64 · confidence 98
New March 2025 open-weight family release with eight separately published checkpoint identities and no durable collision.
12 Aug 2026
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DoomBench assesses “Google releases eight Gemma 3 open model checkpoints” as evidence moving toward doom, with magnitude 64 and confidence 98 out of 100 in the capability gains category.
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The DoomBench assessment of “Google releases eight Gemma 3 open model checkpoints” is based on reporting from Google and records the editorial rationale, source quality, attribution, and revision history.
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DoomBench summarizes “Google releases eight Gemma 3 open model checkpoints” as follows: Google released Gemma 3 base and instruction-tuned checkpoints at 1B, 4B, 12B and 27B sizes, with multimodal reasoning, long context and broad local...
https://www.doombench.com/news/google-releases-eight-gemma-3-open-model-checkpoints-2025-03-12