Which AI model is best in 2026?

Claude Sonnet 4.6, Claude Opus 4.6, GPT-5, and Gemini 2.5 Pro score 5/5 and lead in quality. For cost-efficiency, Gemini 2.5 Flash ($0.15/1M) and DeepSeek V3 ($0.27/1M) offer exceptional value.

What is the cheapest AI model API?

Gemini 2.0 Flash at $0.10/1M input tokens is the cheapest major paid model. Open-source models like Llama 3.3 70B, Mistral 7B, DeepSeek V3, and Qwen 2.5 72B are free to self-host via Ollama or Hugging Face.

Which AI models are free to use?

Llama 3.3 70B, Llama 3 8B (Meta), Mistral 7B, DeepSeek V3, DeepSeek R1, and Qwen 2.5 72B are open-source and free to self-host using Ollama, Hugging Face, or Together.ai.

How often is this AI model comparison updated?

This table is reviewed and updated every Monday. New models are added, prices corrected, and capability flags updated based on official sources. Last updated: May 2026.

📅 Last Updated: May 25, 2026

AI Model Comparison 2026

Compare leading AI models side-by-side — pricing, context windows, reasoning, multimodal & more. Updated weekly.

25Models Tracked

11Providers

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This AI model comparison 2026 tracks the best AI models available today — from frontier giants like GPT-5 vs Claude vs Gemini to open-source alternatives you can self-host for free. Whether you need the smartest reasoning model, the cheapest API, or multimodal vision capabilities, this table cuts through the noise. Pricing reflects official API rates per 1M tokens; open-source models are free to run locally via Ollama or Hugging Face.

22 models

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	Model ⇅	Provider ⇅	Context ⇅	Input $/1M ⇅	Output $/1M ⇅	Reasoning	Multimodal	Access	Score ⇅	Best For

Prices per 1M tokens via API. Free = open-source / self-hostable. Updated May 25, 2026. Suggest a correction.

Comparing:

Frequently Asked Questions

For top-tier quality, Claude Opus 4.7, GPT-5.5, Gemini 3.1 Pro, and Gemini 2.5 Pro all score 5/5 and are excellent choices for demanding tasks. For budget-conscious users, Gemini 2.5 Flash ($0.30/1M) offers remarkable value.

Gemini 2.0 Flash at $0.10/1M input tokens is the cheapest major paid model. Open-source models like Llama 4 Maverick, DeepSeek V4 Pro, Mistral 7B, and Qwen 2.5 72B are free to self-host via Ollama or Hugging Face.

Reasoning models spend extra compute thinking through a problem before answering, boosting performance on math, logic, and coding. Models with reasoning: o3, o4-mini, GPT-5.5, Claude Opus 4.7, Gemini 3.1 Pro, DeepSeek R1, and others.

Open-source and free to self-host: Llama 4 Maverick, Llama 3 8B (Meta), DeepSeek V4 Pro, DeepSeek R1, Mistral 7B, Qwen 2.5 72B. Run locally via Ollama or on Hugging Face / Together.ai.

This table is reviewed and updated every Monday. Last updated: May 25, 2026. Suggest a correction.