Gemini Enterprise Agent Platform: RL fine-tuning for Gemini 3.5 Flash in preview
Reinforcement Learning fine-tuning is now available for Gemini 3.5 Flash models in Public Preview. This feature allows for more advanced model tuning, although it is currently restricted to specific regions and multi-region endpoints for serving. The preview is available for Gemini Enterprise users to explore.
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- Gemini Enterprise Agent Platform Reinforcement Learning fine-tuning is available for Gemini 3.5 Flash in Public Preview
Reinforcement Learning fine-tuning is available for Gemini 3.5 Flash in Public Preview Reinforcement Learning fine-tuning is now available for the gemini-3.5-flash models in Preview . Model tuning for Gemini 3.5 Flash is restricted to us-central1 and europe-west4 , and tuned model serving is restricted to the us and eu multi-region endpoints. See About reinforcement learning fine-tuning for more information.
https://docs.cloud.google.com/release-notes#June_15_2026
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