AI Newsletter

AI Newsletter

🤖AI Agents Weekly: Gemini 3 Flash, GPT Image 1.5, Mistral OCR 3, GPT-5.2-Codex,NVIDIA Nemotron 3, Budget-aware Agent Scaling

Gemini 3 Flash, GPT Image 1.5, Mistral OCR 3, GPT-5.2-Codex,NVIDIA Nemotron 3, Budget-aware Agent Scaling

Dec 20, 2025
∙ Paid

In today’s issue:

  • Gemini 3 Flash matches GPT-5.2, 3x faster

  • Mistral OCR 3 extracts from any document

  • GPT Image 1.5 edits 4x faster

  • Physics law discovered in LLM agents

  • GPT-5.2-Codex achieves SOTA coding

  • Grok Voice Agent API launches

  • NVIDIA Nemotron 3 open models released

  • Claude Organization Skills launches

  • Meta releases SAM Audio

  • Budget-aware agent scaling study released

And all the top AI dev news, papers, and tools.



Top Stories

Gemini 3 Flash

A scatter plot showing LMArena Elo Score versus Price per million tokens for various language models, with a line highlighting the Pareto frontier through 'gemini-3-pro', 'gemini-3-flash', and 'gemini-3-flash-lite'.

Google released Gemini 3 Flash, a speed-optimized frontier model that matches Gemini 3 Pro and GPT-5.2 performance while being 3x faster. It’s now the default model in the Gemini app and powers AI mode in Google Search.

  • Benchmark performance: Scores 90.4% on GPQA Diamond (PhD-level reasoning), 81.2% on MMMU-Pro (multimodal reasoning), and 33.7% on Humanity’s Last Exam without tools. Outperforms Gemini 3 Pro on SWE-bench Verified for coding tasks.

  • Efficiency gains: Uses 30% fewer tokens on average than Gemini 2.5 Pro for thinking tasks. Pricing is $0.50 per million input tokens and $3.00 per million output tokens.

  • Multimodal capabilities: Accepts text, images, video, audio, and PDFs with up to 1 million input tokens. Can watch videos, analyze images, and process audio to generate content.

  • Developer access: Available via Gemini API, Google AI Studio, Antigravity, Gemini CLI, Android Studio, and Vertex AI. Already adopted by JetBrains, Figma, Cursor, Harvey, and Latitude.

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