Model Comparison

Claude 3.5 Haiku
vs. GPT-5.2 (xhigh)

Comparing 2 AI models · 6 benchmarks · Anthropic, OpenAI

Chat with Claude & GPT-5.2

Most Affordable

Anthropic logo Claude 3.5 Haiku

$0.80/1M

Highest Intelligence

OpenAI logo GPT-5.2 (xhigh)

90.3% GPQA

Best for Coding

OpenAI logo GPT-5.2 (xhigh)

48.7 Coding Index

Price Difference

2.2x

input cost range

Composite Indices

Intelligence, Coding, Math

Standard Benchmarks

Academic and industry benchmarks

Benchmark Winners

6 tests
Anthropic logo

Claude 3.5 Haiku

1
  • MATH 500
OpenAI logo

GPT-5.2 (xhigh)

5
  • GPQA
  • MMLU Pro
  • HLE
  • LiveCodeBench
  • AIME 2025
Metric
Anthropic logo Claude 3.5 Haiku
Anthropic
OpenAI logo GPT-5.2 (xhigh)
OpenAI
Pricing per 1M tokens
Input Cost $0.80/1M$1.75/1M
Output Cost $4.00/1M$14.00/1M
Blended (3:1) $1.60/1M $4.81/1M
Specifications
Organization AnthropicOpenAI
Release Date Oct 22, 2024Dec 11, 2025
Performance & Speed
Throughput 70.5 tok/s
TTFT 101222ms
Latency 101222ms
Composite Indices
Intelligence 18.751.3
Coding 10.748.7
Math 99.0
Standard Benchmarks
GPQA 40.8%90.3%
MMLU Pro 63.4%87.4%
HLE 3.5%35.4%
LiveCodeBench 31.4%88.9%
MATH 500 72.1%
AIME 2025 99.0%
AIME (Original) 3.3%
SciCode 27.4%52.1%
LCR 23.3%72.7%
IFBench 42.8%75.4%
TAU-bench v2 24.6%84.8%
TerminalBench Hard 2.3%47.0%

Key Takeaways

Claude 3.5 Haiku offers the best value at $0.80/1M, making it ideal for high-volume applications and cost-conscious projects.

GPT-5.2 (xhigh) leads in reasoning capabilities with a 90.3% GPQA, excelling at complex analytical tasks and problem-solving.

GPT-5.2 (xhigh) reaches a 48.7 coding index, making it the top choice for software development and code generation tasks.

All models support context windows of ∞+ tokens, suitable for processing lengthy documents and maintaining extended conversations.

When to Choose Each Model

Anthropic logo

Claude 3.5 Haiku

  • Cost-sensitive applications
  • High-volume processing
OpenAI logo

GPT-5.2 (xhigh)

  • Complex reasoning tasks
  • Research & analysis
  • Code generation
  • Software development
EU Made in Europe

Chat with 100+ AI Models in one App.

Use Claude, ChatGPT, Gemini alongside with EU-Hosted Models like Deepseek, GLM-5, Kimi K2.5 and many more.

AI Model Comparison Guide

Compare large language models (LLMs) side-by-side with detailed benchmark scores, pricing, and performance metrics. Our interactive comparison tool helps you evaluate AI models from OpenAI, Anthropic, Google, Meta, DeepSeek, and other leading providers. Use our AI model leaderboard to discover more models to compare.

Understanding Composite Indices

  • Intelligence Index: Aggregated score combining MMLU-Pro, GPQA, and HLE benchmarks - measures overall reasoning and knowledge capabilities
  • Coding Index: Composite metric from LiveCodeBench, SciCode, and LiveCodeBench Review - evaluates programming proficiency across multiple languages
  • Math Index: Combined score from AIME, AIME 2025, and MATH-500 benchmarks - assesses mathematical reasoning from high school to competition level

Key Comparison Metrics

  • Benchmark Scores: Standardized tests measuring intelligence, coding, math, and specialized capabilities - higher percentages indicate better performance
  • Pricing Analysis: Compare input and output token costs across models - critical for budgeting API usage and scaling applications
  • Performance Metrics: Throughput (tokens/second) and latency measurements for real-time application planning
  • Context Windows: Maximum token capacity for processing documents and maintaining conversation history

How to Compare AI Models Effectively

Performance vs Cost

Balance benchmark scores against token pricing - flagship models offer 10-15% better performance but cost 5-10x more than smaller alternatives

Task-Specific Selection

Prioritize relevant indices: coding index for development tasks, math index for STEM applications, intelligence index for general reasoning

Real-World Testing

Use our free AI chat interface to test models with your specific prompts before committing to API integration

All benchmark scores, pricing data, and performance metrics are sourced from Artificial Analysis and updated daily. Compare models by intelligence, coding ability, math performance, speed, cost, or release date using our comprehensive AI model leaderboard.