o1 vs o3 Mini
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
o1 by OpenAI and o3 Mini by OpenAI are evenly matched across 16 benchmarks. 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 o3 Mini's 1320, while o1 scores 82.0% on MMLU-Pro compared to o3 Mini's 78.0%, while o1 scores 47.0% on SimpleQA compared to o3 Mini's 13.0%.
Coding: In coding, o1 scores 89.0% on HumanEval+ compared to o3 Mini's 87.0%, while o3 Mini scores 50.0% on SWE-bench Verified compared to o1's 48.9%, while both score 55.0% on LiveCodeBench.
Math: In math, o1 scores 94.8% on MATH compared to o3 Mini's 93.0%, while o1 scores 97.5% on GSM8K compared to o3 Mini's 97.0%.
Reasoning: In reasoning, o1 scores 77.3% on GPQA Diamond compared to o3 Mini's 77.0%, while o3 Mini scores 45.0% 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 o3 Mini costs $1.1/1M input and $4.4/1M output. o3 Mini is the more affordable option for API usage.
Speed Comparison
o1 generates output at 35 tok/s compared to o3 Mini's 100 tok/s, and the time to first token is 1000 ms for o1 versus 400 ms for o3 Mini. o3 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, o3 Mini is the stronger choice.
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o1 vs o3 Mini — FAQ
Which is better, o1 or o3 Mini?
o1 and o3 Mini are evenly matched across benchmarks. The best choice depends on your specific priorities such as coding ability, speed, or pricing.
How does o1 compare to o3 Mini for coding?
o3 Mini is better for coding, scoring 50.0% on SWE-bench Verified compared to 48.9%. SWE-bench tests real-world software engineering by resolving actual GitHub issues.
Is o1 cheaper than o3 Mini?
Yes, o3 Mini is cheaper. o1 costs $15.0/1M input and $60.0/1M output tokens. o3 Mini costs $1.1/1M input and $4.4/1M output tokens.
Which is faster, o1 or o3 Mini?
o3 Mini is faster, generating output at 100 tok/s compared to 35 tok/s. Faster output speed means shorter wait times for API responses.
What benchmarks does the o1 vs o3 Mini comparison cover?
This comparison covers 16 benchmarks including Chatbot Arena ELO, MMLU-Pro, HumanEval+, SimpleQA, MATH, GPQA Diamond, SWE-bench Verified, Output Speed, and more. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.