GPT-4o vs o1
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
o1 by OpenAI 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, o1 scores 1360 on Chatbot Arena ELO compared to GPT-4o's 1280, while o1 scores 82.0% on MMLU-Pro compared to GPT-4o's 72.6%, while o1 scores 92.0% on IFEval compared to GPT-4o's 85.3%, while o1 scores 47.0% on SimpleQA compared to GPT-4o's 40.1%.
Coding: In coding, o1 scores 89.0% on HumanEval+ compared to GPT-4o's 87.2%, while o1 scores 48.9% on SWE-bench Verified compared to GPT-4o's 30.7%, while o1 scores 55.0% on LiveCodeBench compared to GPT-4o's 38.0%.
Math: In math, o1 scores 94.8% on MATH compared to GPT-4o's 74.6%, while o1 scores 97.5% on GSM8K compared to GPT-4o's 92.0%, while o1 scores 74.0% on AIME 2025 compared to GPT-4o's 9.3%.
Reasoning: In reasoning, o1 scores 77.3% on GPQA Diamond compared to GPT-4o's 53.6%, while o1 scores 32.0% on ARC-AGI compared to GPT-4o's 5.0%.
Context: In context, o1 scores 200K on Context Length compared to GPT-4o's 128K.
Pricing Comparison
GPT-4o costs $2.5/1M input tokens and $10.0/1M output tokens, while o1 costs $15.0/1M input and $60.0/1M output. GPT-4o is the more affordable option for API usage.
Speed Comparison
GPT-4o generates output at 143 tok/s compared to o1's 35 tok/s, and the time to first token is 450 ms for GPT-4o versus 1000 ms for o1. GPT-4o delivers faster throughput.
Verdict
For developers prioritizing affordability and speed, GPT-4o has the edge. For those who value coding and general intelligence and math, o1 is the stronger choice.
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GPT-4o vs o1 — FAQ
Which is better, GPT-4o or o1?
o1 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 GPT-4o compare to o1 for coding?
o1 is better for coding, scoring 48.9% on SWE-bench Verified compared to 30.7%. SWE-bench tests real-world software engineering by resolving actual GitHub issues.
Is GPT-4o cheaper than o1?
Yes, GPT-4o is cheaper. GPT-4o costs $2.5/1M input and $10.0/1M output tokens. o1 costs $15.0/1M input and $60.0/1M output tokens.
Which is faster, GPT-4o or o1?
GPT-4o is faster, generating output at 143 tok/s compared to 35 tok/s. Faster output speed means shorter wait times for API responses.
What benchmarks does the GPT-4o vs o1 comparison cover?
This comparison covers 18 benchmarks including Chatbot Arena ELO, MMLU-Pro, HumanEval+, IFEval, SimpleQA, MATH, GPQA Diamond, SWE-bench Verified, and more. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.