Claude 3 Opus vs GPT-5.4

Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.

GPT-5.4 by OpenAI wins on 4 of 4 benchmarks against Claude 3 Opus by Anthropic, which leads on 0. This head-to-head comparison covers coding, math, reasoning, speed, and pricing metrics from our benchmark data.

Category-by-Category Breakdown

Reasoning: In reasoning, GPT-5.4 scores 90.3% on GPQA Diamond compared to Claude 3 Opus's 59.4%.

Context: In context, GPT-5.4 scores 1.1M on Context Length compared to Claude 3 Opus's 200K.

Pricing Comparison

Claude 3 Opus costs $15.0/1M input tokens and $75.0/1M output tokens, while GPT-5.4 costs $2.5/1M input and $15.0/1M output. GPT-5.4 is the more affordable option for API usage.

Verdict

GPT-5.4 leads across the board in affordability, making it the stronger overall choice in this comparison.

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Claude 3 Opus vs GPT-5.4 — FAQ

Which is better, Claude 3 Opus or GPT-5.4?

GPT-5.4 wins on more benchmarks overall (4 vs 0). However, the best choice depends on your specific needs — each model excels in different areas.

How does Claude 3 Opus compare to GPT-5.4 for coding?

SWE-bench Verified data is not available for both models. Check the detailed comparison charts above for other coding-related metrics.

Is Claude 3 Opus cheaper than GPT-5.4?

Yes, GPT-5.4 is cheaper. Claude 3 Opus costs $15.0/1M input and $75.0/1M output tokens. GPT-5.4 costs $2.5/1M input and $15.0/1M output tokens.

Which is faster, Claude 3 Opus or GPT-5.4?

Output speed data is not available for both models. Check the speed section of the comparison above for available performance data.

What benchmarks does the Claude 3 Opus vs GPT-5.4 comparison cover?

This comparison covers 4 benchmarks including GPQA Diamond, Input Cost, Output Cost, Context Length. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.