Compare up to 4 AI models side by side across benchmarks, pricing, speed, and capabilities. Our LLM comparison tool pulls live data from 300+ models including GPT-4o, Claude Opus, Gemini 2.5 Pro, DeepSeek R1, and Llama 4. Select any models below to see how they stack up on context window, output pricing, capability support, and composite score.
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Use the search slots above to pick two models, or choose a popular comparison below to get started.
Use our comparison tool above to select up to 4 AI models. We compare them across benchmarks, pricing per million tokens, context window size, output capacity, capabilities (vision, function calling, reasoning), and composite score. Data is refreshed hourly.
Key metrics include: benchmark scores (MMLU, SWE-bench, Arena Elo), pricing (input and output per million tokens), context window size, output token limit, latency, capabilities (vision, reasoning, function calling, JSON mode), and whether the model is open source.
It depends on your use case. GPT-4o excels in multimodal tasks and has a larger ecosystem, while Claude Opus leads in extended reasoning and safety. Compare them directly using our tool to see the latest benchmark scores and pricing.