o1 vs o4 Mini

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

o4 Mini by OpenAI wins on 9 of 15 benchmarks against o1 by OpenAI, which leads on 4. 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, o1 scores 1360 on Chatbot Arena ELO compared to o4 Mini's 1350, while o1 scores 82.0% on MMLU-Pro compared to o4 Mini's 80.0%.

Coding: In coding, o1 scores 89.0% on HumanEval+ compared to o4 Mini's 88.0%, while o4 Mini scores 68.1% on SWE-bench Verified compared to o1's 48.9%, while o4 Mini scores 58.0% on LiveCodeBench compared to o1's 55.0%.

Math: In math, o1 scores 94.8% on MATH compared to o4 Mini's 93.0%, while both score 97.5% on GSM8K.

Reasoning: In reasoning, o4 Mini scores 81.4% on GPQA Diamond compared to o1's 77.3%, while o4 Mini scores 55.0% on ARC-AGI compared to o1's 32.0%.

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

Pricing Comparison

o1 costs $15.0/1M input tokens and $60.0/1M 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

o1 generates output at 35 tok/s compared to o4 Mini's 120 tok/s, and the time to first token is 1000 ms for o1 versus 300 ms for o4 Mini. o4 Mini delivers faster throughput.

Verdict

For developers prioritizing general intelligence and math, o1 has the edge. For those who value coding and affordability and speed, o4 Mini is the stronger choice.

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o1 vs o4 Mini — FAQ

Which is better, o1 or o4 Mini?

o4 Mini wins on more benchmarks overall (9 vs 4). However, the best choice depends on your specific needs — each model excels in different areas.

How does o1 compare to o4 Mini for coding?

o4 Mini is better for coding, scoring 68.1% on SWE-bench Verified compared to 48.9%. SWE-bench tests real-world software engineering by resolving actual GitHub issues.

Is o1 cheaper than o4 Mini?

Yes, o4 Mini is cheaper. o1 costs $15.0/1M input and $60.0/1M output tokens. o4 Mini costs $1.1/1M input and $4.4/1M output tokens.

Which is faster, o1 or o4 Mini?

o4 Mini is faster, generating output at 120 tok/s compared to 35 tok/s. Faster output speed means shorter wait times for API responses.

What benchmarks does the o1 vs o4 Mini comparison cover?

This comparison covers 15 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.