gpt-oss-120b vs Nova 2 Lite (Comparative Analysis)
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Comparative Analysis: gpt-oss-120b vs. Nova 2 Lite
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Overview
gpt-oss-120b was released 3 months before Nova 2 Lite.
 gpt-oss-120b |  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 | 131.1K tokens | 1M tokens |
Output Token Limit Maximum output tokens this model can generate at once | 131.1K tokens | 65.5K tokens |
Release Date When this model first became publicly available | August 5, 2025 11 months ago August 5th, 2025 | December 2, 2025 7 months ago December 2nd, 2025 |
Knowledge Cutoff Latest training-data date reported by the provider | June 30, 2024 | Not reported |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
gpt-oss-120b | Nova 2 Lite | |
|---|---|---|
Input Types Supported input formats | 📝Text | 📝Text🖼️Image🎬Video📁File |
Reasoning Controls Defaults and configurable reasoning effort | Always enabledEffort: High, Medium, LowDefault: Medium | Optional |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | GPT | Nova |
Key Features Advanced capabilities | ✓Function Calling✓Structured Output✓Reasoning ModeContent Moderation | ✓Function CallingStructured Output✓Reasoning Mode✓Content Moderation |
Open Source Model availability | Available on HuggingFace → | Proprietary |
Pricing
gpt-oss-120b is roughly 0.1x less expensive compared to Nova 2 Lite for input tokens and roughly 0.07x less expensive for output tokens.
| gpt-oss-120b | Nova 2 Lite | |
|---|---|---|
Input Token Cost Cost per million input tokens | $0.04 per million tokens | $0.30 per million tokens |
Output Token Cost Cost per million output tokens | $0.17 per million tokens | $2.50 per million tokens |
Benchmarks
Compare relevant benchmarks between gpt-oss-120b and Nova 2 Lite.
| gpt-oss-120b | Nova 2 Lite | |
|---|---|---|
Intelligence Index Overall model quality across independent evaluations | 23.8 (Artificial Analysis index; higher is better) | 18.2 (Artificial Analysis index; higher is better) |
Coding Index Programming performance across independent evaluations | 30.4 (Artificial Analysis index; higher is better) | 23 (Artificial Analysis index; higher is better) |
Agentic Index Ability to complete multi-step agentic tasks | 13.2 (Artificial Analysis index; higher is better) | 3.1 (Artificial Analysis index; higher is better) |
Best Design Arena Score Highest human-preference Elo score across design arenas | 1,052 Elo (#90 in Game Dev (40.6% win rate)) | Benchmark not available. |
At a Glance
Quick overview of what makes gpt-oss-120b and Nova 2 Lite unique.
gpt-oss-120b by OpenAI can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 131.1K token context window. Very affordable at $0.04/M input and $0.17/M output tokens. Released August 5th, 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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