Model Comparison

GPT-5 nano vs Nova Micro

GPT-5 nano significantly outperforms across most benchmarks. Nova Micro is 2.4x 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 Micro 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

Nova Micro costs less

For input processing, GPT-5 nano ($0.05/1M tokens) is 1.7x more expensive than Nova Micro ($0.03/1M tokens).

For output processing, GPT-5 nano ($0.40/1M tokens) is 2.9x more expensive than Nova Micro ($0.14/1M tokens).

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

* 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 Micro
Input tokens$0.03
Output tokens$0.14
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 Micro's 128,000 tokens. Both models can generate responses up to 128,000 tokens.

OpenAI
GPT-5 nano
Input400,000 tokens
Output128,000 tokens
Amazon
Nova Micro
Input128,000 tokens
Output128,000 tokens
Thu Apr 16 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

GPT-5 nano supports multimodal inputs, whereas Nova Micro does not.

GPT-5 nano can handle both text and other forms of data like images, making it suitable for multimodal applications.

GPT-5 nano

Text
Images
Audio
Video

Nova Micro

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 Micro

Proprietary

Closed source

Release Timeline

When each model was launched

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

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

GPT-5 nano

Aug 7, 2025

8 months ago

8mo newer
Nova Micro

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 Micro'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 Micro's cutoff date.

GPT-5 nano

May 2024

Nova Micro

—

Provider Availability

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

GPT-5 nano

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

Nova Micro

bedrock logo
AWS Bedrock
Input Price:Input: $0.03/1MOutput Price:Output: $0.14/1M
* Prices shown are per million tokens

Outputs Comparison

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Key Takeaways

OpenAI
Larger context window (400,000 tokens)
Supports multimodal inputs
Higher GPQA score (71.2% vs 40.0%)
Amazon
Less expensive input tokens
Less expensive output tokens

Detailed Comparison

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

FAQ

Common questions about GPT-5 nano vs Nova Micro

GPT-5 nano significantly outperforms across most benchmarks. GPT-5 nano is made by OpenAI and Nova Micro 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 Micro scores GSM8k: 92.3%, ARC-C: 90.2%, Translation Set1→en COMET22: 88.7%, Translation en→Set1 COMET22: 88.5%, IFEval: 87.2%.
Nova Micro is 1.7x cheaper for input tokens. GPT-5 nano costs $0.05/M input and $0.40/M output via openai. Nova Micro costs $0.03/M input and $0.14/M output via bedrock.
GPT-5 nano supports 400K tokens and Nova Micro supports 128K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.
Key differences include context window (400K vs 128K), input pricing ($0.05 vs $0.03/M), multimodal support (yes vs no). See the full comparison above for benchmark-by-benchmark results.
GPT-5 nano is developed by OpenAI and Nova Micro is developed by Amazon.