Compare AI models

Find two models for your task and compare their capabilities, context, pricing and deployment options. Or open a comparison from the guides below.

Search by model or provider, then compare capabilities, context and pricing side by side.

Check the interface

Start with inputs, outputs and deployment. A transcription API, an SVG model and a chat model solve different tasks.

Read the pricing conditions

Compare the listed host, currency and billing unit. Prompt length, service tiers, cache use and retries can change a complete task’s cost.

Evaluate your workload

Use the same real examples and acceptance criteria. Specification scores and larger token limits alone do not establish a winner.

Browse model comparisons

Open a guide to inspect the differences and decide what to test.

13,049 comparisons

Anthropic · OpenAI

Claude Haiku 4.5vsGPT-5.1 Codex Max

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Anthropic · OpenAI

Claude Opus 4.5vsGPT-5.1 Codex Max

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OpenAI

GPT-5.1 Codex MaxvsGPT-5.2 Pro

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Anthropic · OpenAI

Claude Opus 4.5 (latest)vsGPT-5.1 Codex Max

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OpenAI

GPT-5.1 Codex Maxvso3-pro

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OpenAI · Xiaomi

GPT-5.1 Codex MaxvsMiMo-V2-Pro

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NVIDIA · OpenAI

Nemotron 3 Ultra 550B A55BvsGPT-5.1 Codex Max

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DeepSeek · OpenAI

DeepSeek ReasonervsGPT-5.1 Codex Max

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OpenAI · Xiaomi

GPT-5.1 Codex MaxvsMiMo-V2.5-Pro

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zai-org · OpenAI

zai-org/GLM-5.2vsGPT-5.1 Codex Max

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Meituan · OpenAI

LongCat-2.0vsGPT-5.1 Codex Max

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OpenAI · Xiaomi

GPT-5.1 Codex MaxvsMiMo-V2.5-Pro-UltraSpeed

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Google · OpenAI

Gemma 4 26B A4B ITvsGPT-5.1 Codex Max

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Google · OpenAI

Gemma 4 31B ITvsGPT-5.1 Codex Max

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Google · OpenAI

Gemini 2.0 Flash-LitevsGPT-5.1 Codex Max

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Google · OpenAI

Gemini 2.0 FlashvsGPT-5.1 Codex Max

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deepseek-ai · OpenAI

deepseek-ai/DeepSeek-V4-FlashvsGPT-5.1 Codex Max

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OpenAI

GPT-5.1 Codex MaxvsGPT-Realtime-2.1

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Google · OpenAI

Gemini Omni Flash PreviewvsGPT-5.1 Codex Max

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OpenAI

GPT-5.1 Codex Maxvso1

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OpenAI

GPT-5.1 Codex MaxvsGPT-5 Nano

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OpenAI

GPT-5.1 Codex MaxvsGPT-5 Mini

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OpenAI

GPT-5vsGPT-5.1 Codex Max

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OpenAI

GPT-5.1 Codex MaxvsGPT-5-Codex

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Mistral AI · OpenAI

Mistral Medium 3.5vsGPT-5.1 Codex Max

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Mistral AI · OpenAI

Mistral Medium (latest)vsGPT-5.1 Codex Max

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OpenAI · StepFun

GPT-5.1 Codex MaxvsStep 3.7 Flash

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OpenAI

GPT-5.1 CodexvsGPT-5.1 Codex Max

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Alibaba · OpenAI

Qwen TurbovsGPT-5.1 Codex mini

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Anthropic · OpenAI

Claude Sonnet 3.5 v2vsGPT-5.1 Codex mini

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OpenAI

GPT-5.1 Codex minivso4-mini-deep-research

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OpenAI

GPT-5.1 Codex minivso3-deep-research

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Moonshot AI · OpenAI

Kimi K2 Thinking TurbovsGPT-5.1 Codex mini

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Moonshot AI · OpenAI

Kimi K2 ThinkingvsGPT-5.1 Codex mini

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NVIDIA · OpenAI

Nemotron 3 Nano 30B A3BvsGPT-5.1 Codex mini

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OpenAI · StepFun

GPT-5.1 Codex minivsStep 3.5 Flash

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OpenAI

GPT-5.1 Codex minivso3-mini

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OpenAI

GPT-5.1 Codex minivsGPT-5 Chat (latest)

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OpenAI · StepFun

GPT-5.1 Codex minivsStep 3.5 Flash 2603

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NVIDIA · OpenAI

Nemotron 3 Super 120B A12BvsGPT-5.1 Codex mini

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Alibaba · OpenAI

Qwen3-VL PlusvsGPT-5.1 Codex mini

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OpenAI

GPT-5.1 ChatvsGPT-5.1 Codex mini

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OpenAI

GPT-5.1 Codex minivsGPT-5.2 Chat

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OpenAI

GPT-4.1vsGPT-5.1 Codex mini

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OpenAI

GPT-4.1 minivsGPT-5.1 Codex mini

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google · OpenAI

google/gemma-4-26B-A4B-itvsGPT-5.1 Codex mini

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google · OpenAI

google/gemma-4-31B-itvsGPT-5.1 Codex mini

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Qwen · OpenAI

Qwen/Qwen3.6-35B-A3BvsGPT-5.1 Codex mini

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1,969–2,016 of 13,049