Model Comparison

Nova Pro vs o3-pro

Comparing Nova Pro and o3-pro across benchmarks, pricing, and capabilities.

Want to compare interactively?Try the playground

Performance Benchmarks

Comparative analysis across standard metrics

No common benchmarks found

Nova Pro and o3-pro don't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Nova Pro costs less

For input processing, Nova Pro ($0.80/1M tokens) is 25.0x cheaper than o3-pro ($20.00/1M tokens).

For output processing, Nova Pro ($3.20/1M tokens) is 25.0x cheaper than o3-pro ($80.00/1M tokens).

In conclusion, o3-pro is more expensive than Nova Pro.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Wed May 13 2026 • llm-stats.com
Amazon
Nova Pro
Input tokens$0.80
Output tokens$3.20
Best providerAWS Bedrock
OpenAI
o3-pro
Input tokens$20.00
Output tokens$80.00
Best providerOpenAI
Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

Nova Pro accepts 300,000 input tokens compared to o3-pro's 200,000 tokens. Nova Pro can generate longer responses up to 300,000 tokens, while o3-pro is limited to 100,000 tokens.

Amazon
Nova Pro
Input300,000 tokens
Output300,000 tokens
OpenAI
o3-pro
Input200,000 tokens
Output100,000 tokens
Wed May 13 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Nova Pro and o3-pro support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Nova Pro

Text
Images
Audio
Video

o3-pro

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

Nova Pro

Proprietary

Closed source

o3-pro

Proprietary

Closed source

Release Timeline

When each model was launched

Nova Pro was released on 2024-11-20, while o3-pro was released on 2025-06-10.

o3-pro is 7 months newer than Nova Pro.

Nova Pro

Nov 20, 2024

1.5 years ago

o3-pro

Jun 10, 2025

11 months ago

6mo newer

Knowledge Cutoff

When training data ends

o3-pro has a documented knowledge cutoff of 2024-05-31, while Nova Pro's cutoff date is not specified.

We can confirm o3-pro's training data extends to 2024-05-31, but cannot make a direct comparison without Nova Pro's cutoff date.

Nova Pro

—

o3-pro

May 2024

Provider Availability

Nova Pro is available from Bedrock. o3-pro is available from OpenAI.

Nova Pro

bedrock logo
AWS Bedrock
Input Price:Input: $0.80/1MOutput Price:Output: $3.20/1M

o3-pro

openai logo
OpenAI
Input Price:Input: $20.00/1MOutput Price:Output: $80.00/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

Amazon
Larger context window (300,000 tokens)
Less expensive input tokens
Less expensive output tokens
OpenAI

No standout differentiators in the data we have for this pair.

Detailed Comparison

AI Model Comparison Table
Feature
Amazon
Nova Pro
OpenAI
o3-pro

FAQ

Common questions about Nova Pro vs o3-pro.

Which is better, Nova Pro or o3-pro?

Nova Pro (Amazon) and o3-pro (OpenAI) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does Nova Pro compare to o3-pro in benchmarks?

Nova Pro scores ARC-C: 94.8%, GSM8k: 94.8%, DocVQA: 93.5%, IFEval: 92.1%, ChartQA: 89.2%.

Is Nova Pro cheaper than o3-pro?

Nova Pro is 25.0x cheaper for input tokens. Nova Pro costs $0.80/M input and $3.20/M output via bedrock. o3-pro costs $20.00/M input and $80.00/M output via openai.

What are the context window sizes for Nova Pro and o3-pro?

Nova Pro supports 300K tokens and o3-pro supports 200K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Nova Pro and o3-pro?

Key differences include context window (300K vs 200K), input pricing ($0.80 vs $20.00/M). See the full comparison above for benchmark-by-benchmark results.

Who makes Nova Pro and o3-pro?

Nova Pro is developed by Amazon and o3-pro is developed by OpenAI.