Claude Opus 4 vs GPT-4o
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
Claude Opus 4 by Anthropic wins on 13 of 18 benchmarks against GPT-4o by OpenAI, which leads on 5. This head-to-head comparison covers coding, math, reasoning, speed, and pricing metrics from our benchmark data.
Category-by-Category Breakdown
General Intelligence: In general intelligence, Claude Opus 4 scores 1375 on Chatbot Arena ELO compared to GPT-4o's 1280, while Claude Opus 4 scores 83.0% on MMLU-Pro compared to GPT-4o's 72.6%, while Claude Opus 4 scores 88.0% on IFEval compared to GPT-4o's 85.3%.
Coding: In coding, Claude Opus 4 scores 90.0% on HumanEval+ compared to GPT-4o's 87.2%, while Claude Opus 4 scores 72.5% on SWE-bench Verified compared to GPT-4o's 30.7%, while Claude Opus 4 scores 60.0% on LiveCodeBench compared to GPT-4o's 38.0%, while Claude Opus 4 scores 1171 on Design Arena ELO compared to GPT-4o's 886, while Claude Opus 4 scores 1177 on Website Arena ELO compared to GPT-4o's 843.
Math: In math, Claude Opus 4 scores 86.0% on MATH compared to GPT-4o's 74.6%, while Claude Opus 4 scores 95.0% on GSM8K compared to GPT-4o's 92.0%.
Reasoning: In reasoning, Claude Opus 4 scores 79.6% on GPQA Diamond compared to GPT-4o's 50.3%, while Claude Opus 4 scores 45.0% on ARC-AGI compared to GPT-4o's 5.0%.
Context: In context, Claude Opus 4 scores 200K on Context Length compared to GPT-4o's 128K.
Pricing Comparison
Claude Opus 4 costs $15.0/1M input tokens and $75.0/1M output tokens, while GPT-4o costs $2.5/1M input and $10.0/1M output. GPT-4o is the more affordable option for API usage.
Speed Comparison
Claude Opus 4 generates output at 50 tok/s compared to GPT-4o's 143 tok/s, and the time to first token is 550 ms for Claude Opus 4 versus 450 ms for GPT-4o. GPT-4o delivers faster throughput.
Verdict
For developers prioritizing coding and general intelligence and math, Claude Opus 4 has the edge. For those who value affordability and speed, GPT-4o is the stronger choice.
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Claude Opus 4 vs GPT-4o — FAQ
Which is better, Claude Opus 4 or GPT-4o?
Claude Opus 4 wins on more benchmarks overall (13 vs 5). However, the best choice depends on your specific needs — each model excels in different areas.
How does Claude Opus 4 compare to GPT-4o for coding?
Claude Opus 4 is better for coding, scoring 72.5% on SWE-bench Verified compared to 30.7%. SWE-bench tests real-world software engineering by resolving actual GitHub issues.
Is Claude Opus 4 cheaper than GPT-4o?
Yes, GPT-4o is cheaper. Claude Opus 4 costs $15.0/1M input and $75.0/1M output tokens. GPT-4o costs $2.5/1M input and $10.0/1M output tokens.
Which is faster, Claude Opus 4 or GPT-4o?
GPT-4o is faster, generating output at 143 tok/s compared to 50 tok/s. Faster output speed means shorter wait times for API responses.
What benchmarks does the Claude Opus 4 vs GPT-4o comparison cover?
This comparison covers 18 benchmarks including Chatbot Arena ELO, MMLU-Pro, HumanEval+, IFEval, MATH, SWE-bench Verified, GPQA Diamond, Output Speed, and more. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.