R1 vs Gemini 2.5 Flash Lite (Comparative Analysis)
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Comparative Analysis: R1 vs. Gemini 2.5 Flash Lite
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Overview
R1 was released 6 months before Gemini 2.5 Flash Lite.
 R1 |  Gemini 2.5 Flash Lite | |
|---|---|---|
Model Provider The organization behind this AI's development | DeepSeek | Google |
Input Context Window Maximum input tokens this model can process at once | 163.8K tokens | 1M tokens |
Output Token Limit Maximum output tokens this model can generate at once | 16K tokens | 65.5K tokens |
Release Date When this model first became publicly available | January 20, 2025 1 year ago January 20th, 2025 | July 22, 2025 1 year ago July 22nd, 2025 |
Knowledge Cutoff Latest training-data date reported by the provider | July 31, 2024 | January 31, 2025 |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
R1 | Gemini 2.5 Flash Lite | |
|---|---|---|
Input Types Supported input formats | 📝Text | 📝Text🖼️Image📁File🎵Audio🎬Video |
Reasoning Controls Defaults and configurable reasoning effort | Always enabled | Optional |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | DeepSeek | Gemini |
Key Features Advanced capabilities | ✓Function Calling✓Structured Output✓Reasoning ModeContent Moderation | ✓Function Calling✓Structured Output✓Reasoning ModeContent Moderation |
Open Source Model availability | Available on HuggingFace → | Proprietary |
Pricing
R1 is roughly 7.0x more expensive compared to Gemini 2.5 Flash Lite for input tokens and roughly 6.3x more expensive for output tokens.
| R1 | Gemini 2.5 Flash Lite | |
|---|---|---|
Input Token Cost Cost per million input tokens | $0.70 per million tokens | $0.10 per million tokens |
Output Token Cost Cost per million output tokens | $2.50 per million tokens | $0.40 per million tokens |
Web Search Cost Additional cost for each web search operation | Not specified | $0.014 per search |
Cache Read Cost Cost to reuse cached input tokens | Not specified | $0.01 per million tokens |
Cache Write Cost Cost to write input tokens to the cache | Not specified | $0.08 per million tokens |
Reasoning Token Cost Cost for internal reasoning tokens | Not specified | $0.40 per million tokens |
Image Input Cost Additional cost for each image input | Not specified | $0.0000001 per image |
Audio Input Cost Additional cost for audio input | Not specified | $0.0000003 per unit |
Audio Cache Cost Cost to reuse cached audio input tokens | Not specified | $0.03 per million tokens |
Benchmarks
Compare relevant benchmarks between R1 and Gemini 2.5 Flash Lite.
| R1 | Gemini 2.5 Flash Lite | |
|---|---|---|
Intelligence Index Overall model quality across independent evaluations | 18.5 (Artificial Analysis index; higher is better) | Benchmark not available. |
Coding Index Programming performance across independent evaluations | 24.6 (Artificial Analysis index; higher is better) | Benchmark not available. |
Agentic Index Ability to complete multi-step agentic tasks | 3.1 (Artificial Analysis index; higher is better) | Benchmark not available. |
At a Glance
Quick overview of what makes R1 and Gemini 2.5 Flash Lite unique.
R1 by DeepSeek can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 163.8K token context window. Reasonably priced at $0.70/M input and $2.50/M output tokens. Released January 20th, 2025.Gemini 2.5 Flash Lite 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. Very affordable at $0.10/M input and $0.40/M output tokens. Released July 22nd, 2025.Explore More Comparisons
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Best models for coding and development
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Models optimized for creative writing
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💻Technology
Technical analysis and explanations
🔬Science
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🌐Translation
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