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Gemma 4 12B struggles with tool calls, user seeks solutions

A user on the r/LocalLLaMA subreddit is experiencing difficulties with Google's Gemma 4 12B model, specifically its ability to perform tool calls. The user found that the model struggled with basic tool interactions, such as correctly specifying parameters for a 'grep' command, leading to repeated rejections. They are seeking to understand if the issue lies with the Gemma 4 12B model itself or with the 'opencode' tool they are using, and if there are known successful configurations for Gemma 4 12B's tool-calling capabilities. AI

IMPACT Investigating potential limitations in Gemma 4 12B's tool-calling capabilities could inform future model development and user expectations.

RANK_REASON User reports issues with a specific model's functionality with a tool.

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AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

COVERAGE [1]

  1. r/LocalLLaMA TIER_1 English(EN) · /u/boutell ·

    Gemma 4 12B: incompatible with opencode, or just awful at tool calling?

    <!-- SC_OFF --><div class="md"><p>Yesterday I tried out Gemma 4 12B on a significant coding challenge, to compare it to prior results with Qwen models. I ran the 8-bit quant, so I'm not dumbing it down much at all.</p> <p>Judging from the partial results, it seemed capable of gra…