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Third-party cyber evaluations involving OpenAI models04/08/26 · OpenAI|Video-DeepResearch: Towards the Next-Generation Multimodal Deepresearch Agent04/08/26 · OpenAI|Mistral's Shieldstral: 3B open-weights model for multimodal moderation04/08/26 · Mistral AI|NVIDIA Joins NSF State and Regional AI Hubs Program to Expand AI Research and Education Across the US04/08/26 · NVIDIA|Apple says more ex-employees may have taken confidential data to OpenAI04/08/26 · OpenAI|NVIDIA Alpamayo 2 Super, the Frontier Open Model for Robotaxis and Autonomous Vehicles, Now Available for Commercial Use04/08/26 · NVIDIA|As AI Increases Demands on Memory, Storage Steps Up04/08/26 · NVIDIA|Deploy local agents everywhere with LFM2.5-2.6B04/08/26 · Hugging Face|AI Leaders Propose SAFE Guidelines for Cybersecurity Transparency04/08/26 · NVIDIA|AI-Generated Images Discourage Me from Reading Your Blog04/08/26|Disrupting a Criminal Scam Operation04/08/26 · OpenAI|Mariano-Florentino (Tino) Cuéllar to join Anthropic as Chief Global Affairs Officer04/08/26 · Anthropic|Third-party cyber evaluations involving OpenAI models04/08/26 · OpenAI|Video-DeepResearch: Towards the Next-Generation Multimodal Deepresearch Agent04/08/26 · OpenAI|Mistral's Shieldstral: 3B open-weights model for multimodal moderation04/08/26 · Mistral AI|NVIDIA Joins NSF State and Regional AI Hubs Program to Expand AI Research and Education Across the US04/08/26 · NVIDIA|Apple says more ex-employees may have taken confidential data to OpenAI04/08/26 · OpenAI|NVIDIA Alpamayo 2 Super, the Frontier Open Model for Robotaxis and Autonomous Vehicles, Now Available for Commercial Use04/08/26 · NVIDIA|As AI Increases Demands on Memory, Storage Steps Up04/08/26 · NVIDIA|Deploy local agents everywhere with LFM2.5-2.6B04/08/26 · Hugging Face|AI Leaders Propose SAFE Guidelines for Cybersecurity Transparency04/08/26 · NVIDIA|AI-Generated Images Discourage Me from Reading Your Blog04/08/26|Disrupting a Criminal Scam Operation04/08/26 · OpenAI|Mariano-Florentino (Tino) Cuéllar to join Anthropic as Chief Global Affairs Officer04/08/26 · Anthropic|

Intermediate⚖️

Open source vs proprietary: which LLM to choose?

Mistral, Llama, DeepSeek vs GPT, Claude, Gemini: open or closed? We help you decide based on your volume, GDPR constraints and real budget (with TCO calculation).

12 min readPublished May 5, 2026

In one sentence

Open source LLMs (Mistral, Llama, DeepSeek) and proprietary ones (GPT, Claude, Gemini) each have their strengths. The right choice depends on 3 criteria: control, total cost, and raw performance.

(EN content abbreviated — full FR version is the primary content)

Tags

Open SourceAPIComparatifMistralLlama

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