Nova Pro vs o3

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

o3 by OpenAI wins on 9 of 14 benchmarks against Nova Pro by Amazon, 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, o3 scores 1380 on Chatbot Arena ELO compared to Nova Pro's 1180, while o3 scores 84.0% on MMLU-Pro compared to Nova Pro's 55.0%.

Coding: In coding, o3 scores 90.0% on HumanEval+ compared to Nova Pro's 68.0%, while o3 scores 69.1% on SWE-bench Verified compared to Nova Pro's 18.0%, while o3 scores 70.0% on LiveCodeBench compared to Nova Pro's 22.0%.

Math: In math, o3 scores 96.0% on MATH compared to Nova Pro's 52.0%, while o3 scores 98.5% on GSM8K compared to Nova Pro's 78.0%.

Reasoning: In reasoning, o3 scores 83.3% on GPQA Diamond compared to Nova Pro's 30.0%, while o3 scores 75.7% on ARC-AGI compared to Nova Pro's 5.0%.

Context: In context, Nova Pro scores 300K on Context Length compared to o3's 200K.

Pricing Comparison

Nova Pro costs $0.80/1M input tokens and $3.2/1M output tokens, while o3 costs $2.0/1M input and $8.0/1M output. Nova Pro is the more affordable option for API usage.

Speed Comparison

Nova Pro generates output at 100 tok/s compared to o3's 40 tok/s, and the time to first token is 250 ms for Nova Pro versus 800 ms for o3. Nova Pro delivers faster throughput.

Verdict

For developers prioritizing affordability and speed, Nova Pro has the edge. For those who value coding and general intelligence and math, o3 is the stronger choice.

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Nova Pro vs o3 — FAQ

Which is better, Nova Pro or o3?

o3 wins on more benchmarks overall (9 vs 5). However, the best choice depends on your specific needs — each model excels in different areas.

How does Nova Pro compare to o3 for coding?

o3 is better for coding, scoring 69.1% on SWE-bench Verified compared to 18.0%. SWE-bench tests real-world software engineering by resolving actual GitHub issues.

Is Nova Pro cheaper than o3?

Yes, Nova Pro is cheaper. Nova Pro costs $0.80/1M input and $3.2/1M output tokens. o3 costs $2.0/1M input and $8.0/1M output tokens.

Which is faster, Nova Pro or o3?

Nova Pro is faster, generating output at 100 tok/s compared to 40 tok/s. Faster output speed means shorter wait times for API responses.

What benchmarks does the Nova Pro vs o3 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.