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Which AI model should you use? A quick field guide

June 14, 20265 minThe LLMWeave team

There is no single best model, which is good news, because it means you can match the model to the task instead of hoping one does everything. Here is a quick, opinionated guide to the sweet spots.

The frontier all-rounders

GPT is the dependable default for a wide range of work, with strong general reasoning and clean structured output. Claude is the one to reach for when tone and care matter: long-form writing, nuance, and code that has to be right. Gemini shines when there is a lot to read, with long context windows and fast, cheap tiers for liberal use.

The value players

DeepSeek delivers strong reasoning at a fraction of the price of the big closed models, with very long context on its newer line. Qwen is a capable all-rounder with an edge in multilingual work, coding, and math. Llama and Mistral round things out with efficient open-weights options, and Mistral in particular is a good fit for the synthesis step.

Beyond text

For images, the right pick depends on the job: photorealism leans to FLUX or Riverflow, logos and vector art go to Recraft, and a fast cheap draft goes to a model like Nano Banana. For video, Sora and Veo lead on quality, with Veo reaching 4K, while Kling and Seedance are strong for longer clips and flexible formats.

The best answer is often "do not choose"

Here is the twist. For anything that matters, the strongest move is usually not to pick one model at all. Run several on the same task and combine the results. You get the benefit of each model’s strengths without having to guess which one fits, and the cross-check catches the mistakes a single model would hide.

So use this guide when you know exactly what you need, and lean on a multi-model run when you would rather not bet the answer on a single guess.

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