GPT-5 vs Claude 4 vs Gemini 2: Best AI Model 2026

Which AI model should you use in 2026? Here's the comprehensive comparison.

Quick Summary

Model	Best For	Price	Strength
GPT-5.2	General purpose, coding	$$	Reasoning
Claude 4.6	Coding, long context	$$$	Coding
Gemini 2.5 Pro	Price/performance	$	Value

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GPT-5.2 (OpenAI)

Pros:

• Best-in-class reasoning (52.9% on ARC-AGI-2)
• Excellent code generation
• Strong multimodal capabilities
• Large ecosystem (ChatGPT, API)

Cons:

• Higher cost than competitors
• Slower than Gemini Flash
• Can be less creative than Claude

Best For: General purpose, complex reasoning, production apps

→ GPT-5 Pricing

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Claude 4.6 (Anthropic)

Pros:

• Best coding performance (80.9% on SWE-bench Verified)
• Excellent long context (200K)
• Strong instruction following
• Great for agentic workflows

Cons:

• Most expensive option
• Less multimodal than GPT-5
• Smaller ecosystem

Best For: Coding, agents, long文档 analysis

→ Claude Pricing

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Gemini 2.5 Pro (Google)

Pros:

• Best price/performance ratio
• Massive context (2M tokens)
• Excellent multimodal
• Fast inference

Cons:

• Less mature ecosystem
• Can be less reliable than OpenAI
• Weaker coding than Claude

Best For: Budget-conscious, large context needs, multimodal

→ Gemini Pricing

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Head-to-Head

Coding

1. Claude 4.6 — Best for complex coding tasks
2. GPT-5.2 — Close second
3. Gemini 2.5 Pro — Good but not as strong

Reasoning

1. GPT-5.2 — Best on benchmarks
2. Claude 4.6 — Strong
3. Gemini 2.5 Pro — Improving

Price/Performance

1. Gemini 2.5 Pro — Best value
2. GPT-5.2 — Mid-range
3. Claude 4.6 — Most expensive

Long Context

1. Gemini 2.5 Pro — 2M tokens
2. Claude 4.6 — 200K tokens
3. GPT-5.2 — 200K tokens

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Recommendation

Use Case	Best Model
Production app, balanced	GPT-5.2
Coding-heavy, agents	Claude 4.6
Budget, large context	Gemini 2.5 Pro
Startup, MVP	Gemini 2.5 Pro
Enterprise, reliability	GPT-5.2 or Claude 4.6

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More Resources

• LLM API Pricing 2026 — Full pricing comparison
• AI Coding Tools — Dev tool comparisons
• AI Trends 2026 — Industry updates

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More AI Resources

• LLM API Pricing 2026 — Full pricing
• AI Coding Tools — Dev tools
• AI Trends 2026 — Industry updates

Last updated: February 2026