Claude 3 Opus vs o4 Mini

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

o4 Mini by OpenAI wins on 13 of 14 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

General Intelligence: In general intelligence, o4 Mini scores 1350 on Chatbot Arena ELO compared to Claude 3 Opus's 1240, while o4 Mini scores 80.0% on MMLU-Pro compared to Claude 3 Opus's 68.0%.

Coding: In coding, o4 Mini scores 88.0% on HumanEval+ compared to Claude 3 Opus's 78.0%, while o4 Mini scores 68.1% on SWE-bench Verified compared to Claude 3 Opus's 22.0%, while o4 Mini scores 58.0% on LiveCodeBench compared to Claude 3 Opus's 32.0%.

Math: In math, o4 Mini scores 93.0% on MATH compared to Claude 3 Opus's 68.0%, while o4 Mini scores 97.5% on GSM8K compared to Claude 3 Opus's 88.0%.

Reasoning: In reasoning, o4 Mini scores 81.4% on GPQA Diamond compared to Claude 3 Opus's 59.4%, while o4 Mini scores 55.0% on ARC-AGI compared to Claude 3 Opus's 8.0%.

Context: In context, both score 200K on Context Length.

Pricing Comparison

Claude 3 Opus costs $15.0/1M input tokens and $75.0/1M output tokens, while o4 Mini costs $1.1/1M input and $4.4/1M output. o4 Mini is the more affordable option for API usage.

Speed Comparison

Claude 3 Opus generates output at 25 tok/s compared to o4 Mini's 120 tok/s, and the time to first token is 800 ms for Claude 3 Opus versus 300 ms for o4 Mini. o4 Mini delivers faster throughput.

Verdict

o4 Mini leads across the board in coding, general intelligence, math, affordability, speed, making it the stronger overall choice in this comparison.

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Claude 3 Opus vs o4 Mini — FAQ

Which is better, Claude 3 Opus or o4 Mini?

o4 Mini wins on more benchmarks overall (13 vs 0). However, the best choice depends on your specific needs — each model excels in different areas.

How does Claude 3 Opus compare to o4 Mini for coding?

o4 Mini is better for coding, scoring 68.1% on SWE-bench Verified compared to 22.0%. SWE-bench tests real-world software engineering by resolving actual GitHub issues.

Is Claude 3 Opus cheaper than o4 Mini?

Yes, o4 Mini is cheaper. Claude 3 Opus costs $15.0/1M input and $75.0/1M output tokens. o4 Mini costs $1.1/1M input and $4.4/1M output tokens.

Which is faster, Claude 3 Opus or o4 Mini?

o4 Mini is faster, generating output at 120 tok/s compared to 25 tok/s. Faster output speed means shorter wait times for API responses.

What benchmarks does the Claude 3 Opus vs o4 Mini comparison cover?

This comparison covers 14 benchmarks including Chatbot Arena ELO, MMLU-Pro, HumanEval+, MATH, GPQA Diamond, SWE-bench Verified, Output Speed, LiveCodeBench, and more. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.