Gemini 2.5 Flash vs Nova Premier 1.0 (Comparative Analysis)
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Comparative Analysis: Gemini 2.5 Flash vs. Nova Premier 1.0
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Overview
Gemini 2.5 Flash was released 4 months before Nova Premier 1.0.
 Gemini 2.5 Flash |  Nova Premier 1.0 | |
|---|---|---|
Model Provider The organization behind this AI's development | Google | Amazon |
Input Context Window Maximum input tokens this model can process at once | 1M tokens | 1M tokens |
Output Token Limit Maximum output tokens this model can generate at once | 65.5K tokens | 32K tokens |
Release Date When this model first became publicly available | June 17, 2025 1 year ago June 17th, 2025 | October 31, 2025 8 months ago October 31st, 2025 |
Knowledge Cutoff Latest training-data date reported by the provider | January 31, 2025 | Not reported |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
Gemini 2.5 Flash | Nova Premier 1.0 | |
|---|---|---|
Input Types Supported input formats | 📁File🖼️Image📝Text🎵Audio🎬Video | 📝Text🖼️Image |
Reasoning Controls Defaults and configurable reasoning effort | Optional | Not reported |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | Gemini | Nova |
Key Features Advanced capabilities | ✓Function Calling✓Structured Output✓Reasoning ModeContent Moderation | ✓Function CallingStructured OutputReasoning Mode✓Content Moderation |
Pricing
Gemini 2.5 Flash is roughly 0.1x less expensive compared to Nova Premier 1.0 for input tokens and roughly 0.2x less expensive for output tokens.
| Gemini 2.5 Flash | Nova Premier 1.0 | |
|---|---|---|
Input Token Cost Cost per million input tokens | $0.30 per million tokens | $2.50 per million tokens |
Output Token Cost Cost per million output tokens | $2.50 per million tokens | $12.50 per million tokens |
Web Search Cost Additional cost for each web search operation | $0.014 per search | Not specified |
Cache Read Cost Cost to reuse cached input tokens | $0.03 per million tokens | $0.63 per million tokens |
Cache Write Cost Cost to write input tokens to the cache | $0.08 per million tokens | Not specified |
Reasoning Token Cost Cost for internal reasoning tokens | $2.50 per million tokens | Not specified |
Image Input Cost Additional cost for each image input | $0.0000003 per image | Not specified |
Audio Input Cost Additional cost for audio input | $0.000001 per unit | Not specified |
Audio Cache Cost Cost to reuse cached audio input tokens | $0.10 per million tokens | Not specified |
Benchmarks
Compare relevant benchmarks between Gemini 2.5 Flash and Nova Premier 1.0.
| Gemini 2.5 Flash | Nova Premier 1.0 | |
|---|---|---|
Best Design Arena Score Highest human-preference Elo score across design arenas | 1,159 Elo (#67 in Data Viz (48.4% win rate)) | 862 Elo (#115 in Website (26.2% win rate)) |
At a Glance
Quick overview of what makes Gemini 2.5 Flash and Nova Premier 1.0 unique.
Gemini 2.5 Flash by Google understands both text and images, handles audio, analyzes video, can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 1M token context window. Reasonably priced at $0.30/M input and $2.50/M output tokens. Released June 17th, 2025.Nova Premier 1.0 by Amazon understands both text and images, can use external tools and APIs. It can handle standard conversations with its 1M token context window. Reasonably priced at $2.50/M input and $12.50/M output tokens. Includes built-in content moderation for safer outputs. Released October 31st, 2025.Explore More Comparisons
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