GPT-4.1 Nano vs o1
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
o1 by OpenAI wins on 10 of 16 benchmarks against GPT-4.1 Nano by OpenAI, which leads on 6. 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-4.1 Nano's 1120, while o1 scores 82.0% on MMLU-Pro compared to GPT-4.1 Nano's 55.0%.
Coding: In coding, o1 scores 89.0% on HumanEval+ compared to GPT-4.1 Nano's 65.0%, while o1 scores 48.9% on SWE-bench Verified compared to GPT-4.1 Nano's 18.0%, while o1 scores 55.0% on LiveCodeBench compared to GPT-4.1 Nano's 22.0%, while o1 scores 39.7 on AA Coding Index compared to GPT-4.1 Nano's 11.1.
Math: In math, o1 scores 94.8% on MATH compared to GPT-4.1 Nano's 55.0%, while o1 scores 97.5% on GSM8K compared to GPT-4.1 Nano's 78.0%.
Reasoning: In reasoning, o1 scores 77.3% on GPQA Diamond compared to GPT-4.1 Nano's 28.0%, while o1 scores 32.0% on ARC-AGI compared to GPT-4.1 Nano's 10.0%.
Context: In context, GPT-4.1 Nano scores 1.0M on Context Length compared to o1's 200K.
Pricing Comparison
GPT-4.1 Nano costs $0.10/1M input tokens and $0.40/1M output tokens, while o1 costs $15.0/1M input and $60.0/1M output. GPT-4.1 Nano is the more affordable option for API usage.
Speed Comparison
GPT-4.1 Nano generates output at 200 tok/s compared to o1's 35 tok/s, and the time to first token is 90 ms for GPT-4.1 Nano versus 1000 ms for o1. GPT-4.1 Nano delivers faster throughput.
Verdict
For developers prioritizing affordability and speed, GPT-4.1 Nano has the edge. For those who value coding and general intelligence and math, o1 is the stronger choice.
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GPT-4.1 Nano vs o1 — FAQ
Which is better, GPT-4.1 Nano or o1?
o1 wins on more benchmarks overall (10 vs 6). However, the best choice depends on your specific needs — each model excels in different areas.
How does GPT-4.1 Nano compare to o1 for coding?
o1 is better for coding, scoring 48.9% on SWE-bench Verified compared to 18.0%. SWE-bench tests real-world software engineering by resolving actual GitHub issues.
Is GPT-4.1 Nano cheaper than o1?
Yes, GPT-4.1 Nano is cheaper. GPT-4.1 Nano costs $0.10/1M input and $0.40/1M output tokens. o1 costs $15.0/1M input and $60.0/1M output tokens.
Which is faster, GPT-4.1 Nano or o1?
GPT-4.1 Nano is faster, generating output at 200 tok/s compared to 35 tok/s. Faster output speed means shorter wait times for API responses.
What benchmarks does the GPT-4.1 Nano vs o1 comparison cover?
This comparison covers 16 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.