GPT-5 Nano vs Nova 2 Lite (Comparative Analysis)
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Comparative Analysis: GPT-5 Nano vs. Nova 2 Lite
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Overview
GPT-5 Nano was released 3 months before Nova 2 Lite.
 GPT-5 Nano |  Nova 2 Lite | |
|---|---|---|
Model Provider The organization behind this AI's development | OpenAI | Amazon |
Input Context Window Maximum input tokens this model can process at once | 400K tokens | 1M tokens |
Output Token Limit Maximum output tokens this model can generate at once | 128K tokens | 65.5K tokens |
Release Date When this model first became publicly available | August 7, 2025 1 year ago August 7th, 2025 | December 2, 2025 8 months ago December 2nd, 2025 |
Knowledge Cutoff Latest training-data date reported by the provider | May 31, 2024 | Not reported |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
GPT-5 Nano | Nova 2 Lite | |
|---|---|---|
Input Types Supported input formats | 📝Text🖼️Image📁File | 📝Text🖼️Image🎬Video📁File |
Reasoning Controls Defaults and configurable reasoning effort | Always enabledEffort: High, Medium, Low, MinimalDefault: Medium | Optional |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | GPT | Nova |
Key Features Advanced capabilities | ✓Function Calling✓Structured Output✓Reasoning Mode✓Content Moderation | ✓Function CallingStructured Output✓Reasoning Mode✓Content Moderation |
Pricing
GPT-5 Nano is roughly 0.2x less expensive compared to Nova 2 Lite for input tokens and roughly 0.2x less expensive for output tokens.
| GPT-5 Nano | Nova 2 Lite | |
|---|---|---|
Input Token Cost Cost per million input tokens | $0.05 per million tokens | $0.30 per million tokens |
Output Token Cost Cost per million output tokens | $0.40 per million tokens | $2.50 per million tokens |
Web Search Cost Additional cost for each web search operation | $0.01 per search | Not specified |
Cache Read Cost Cost to reuse cached input tokens | $0.0050 per million tokens | Not specified |
Benchmarks
Compare relevant benchmarks between GPT-5 Nano and Nova 2 Lite.
| GPT-5 Nano | Nova 2 Lite | |
|---|---|---|
Coding Index Programming performance across independent evaluations | Benchmark not available. | 23 (Artificial Analysis index; higher is better) |
Best Design Arena Score Highest human-preference Elo score across design arenas | 1,123 Elo (#86 in Website (48.9% win rate)) | Benchmark not available. |
At a Glance
Quick overview of what makes GPT-5 Nano and Nova 2 Lite unique.
GPT-5 Nano by OpenAI understands both text and images, can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 400K token context window. Very affordable at $0.05/M input and $0.40/M output tokens. Includes built-in content moderation for safer outputs. Released August 7th, 2025.Nova 2 Lite by Amazon understands both text and images, analyzes video, can use external tools and APIs, offers advanced reasoning. It can handle standard conversations with its 1M token context window. Reasonably priced at $0.30/M input and $2.50/M output tokens. Includes built-in content moderation for safer outputs. Released December 2nd, 2025.Explore More Comparisons
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