Model Comparison

GPT-5 nano vs Nova Pro

GPT-5 nano significantly outperforms across most benchmarks. GPT-5 nano is 10.2x cheaper per token.

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Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

GPT-5 nano outperforms in 1 benchmarks (GPQA), while Nova Pro is better at 0 benchmarks.

GPT-5 nano significantly outperforms across most benchmarks.

Thu Apr 16 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

GPT-5 nano costs less

For input processing, GPT-5 nano ($0.05/1M tokens) is 16.0x cheaper than Nova Pro ($0.80/1M tokens).

For output processing, GPT-5 nano ($0.40/1M tokens) is 8.0x cheaper than Nova Pro ($3.20/1M tokens).

In conclusion, Nova Pro is more expensive than GPT-5 nano.*

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

Lowest available price from all providers
Thu Apr 16 2026 • llm-stats.com
OpenAI
GPT-5 nano
Input tokens$0.05
Output tokens$0.40
Best providerOpenAI
Amazon
Nova Pro
Input tokens$0.80
Output tokens$3.20
Best providerAWS Bedrock
Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

GPT-5 nano accepts 400,000 input tokens compared to Nova Pro's 300,000 tokens. Nova Pro can generate longer responses up to 300,000 tokens, while GPT-5 nano is limited to 128,000 tokens.

OpenAI
GPT-5 nano
Input400,000 tokens
Output128,000 tokens
Amazon
Nova Pro
Input300,000 tokens
Output300,000 tokens
Thu Apr 16 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both GPT-5 nano and Nova Pro support multimodal inputs.

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

GPT-5 nano

Text
Images
Audio
Video

Nova 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.

GPT-5 nano

Proprietary

Closed source

Nova Pro

Proprietary

Closed source

Release Timeline

When each model was launched

GPT-5 nano was released on 2025-08-07, while Nova Pro was released on 2024-11-20.

GPT-5 nano is 9 months newer than Nova Pro.

GPT-5 nano

Aug 7, 2025

8 months ago

8mo newer
Nova Pro

Nov 20, 2024

1.4 years ago

Knowledge Cutoff

When training data ends

GPT-5 nano has a documented knowledge cutoff of 2024-05-30, while Nova Pro's cutoff date is not specified.

We can confirm GPT-5 nano's training data extends to 2024-05-30, but cannot make a direct comparison without Nova Pro's cutoff date.

GPT-5 nano

May 2024

Nova Pro

—

Provider Availability

GPT-5 nano is available from OpenAI. Nova Pro is available from Bedrock.

GPT-5 nano

openai logo
OpenAI
Input Price:Input: $0.05/1MOutput Price:Output: $0.40/1M

Nova Pro

bedrock logo
AWS Bedrock
Input Price:Input: $0.80/1MOutput Price:Output: $3.20/1M
* Prices shown are per million tokens

Outputs Comparison

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Key Takeaways

OpenAI
Larger context window (400,000 tokens)
Less expensive input tokens
Less expensive output tokens
Higher GPQA score (71.2% vs 46.9%)
Amazon

Detailed Comparison

AI Model Comparison Table
Feature
OpenAI
GPT-5 nano
Amazon
Nova Pro

FAQ

Common questions about GPT-5 nano vs Nova Pro

GPT-5 nano significantly outperforms across most benchmarks. GPT-5 nano is made by OpenAI and Nova Pro is made by Amazon. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.
GPT-5 nano scores AIME 2025: 85.2%, HMMT 2025: 75.6%, GPQA: 71.2%, FrontierMath: 9.6%, Humanity's Last Exam: 8.7%. Nova Pro scores ARC-C: 94.8%, GSM8k: 94.8%, DocVQA: 93.5%, IFEval: 92.1%, ChartQA: 89.2%.
GPT-5 nano is 16.0x cheaper for input tokens. GPT-5 nano costs $0.05/M input and $0.40/M output via openai. Nova Pro costs $0.80/M input and $3.20/M output via bedrock.
GPT-5 nano supports 400K tokens and Nova Pro supports 300K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.
Key differences include context window (400K vs 300K), input pricing ($0.05 vs $0.80/M). See the full comparison above for benchmark-by-benchmark results.
GPT-5 nano is developed by OpenAI and Nova Pro is developed by Amazon.