Compare R1 0528 from DeepSeek and Gemini 2.5 Flash Image Preview (Nano Banana) from Google on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.


R1 0528 and Gemini 2.5 Flash Image Preview (Nano Banana) are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
R1 0528, from DeepSeek, has a 163,840-token context window and is priced at $0.50/M tokens input, $2.15/M tokens output on OpenRouter.
Gemini 2.5 Flash Image Preview (Nano Banana), from Google, has a 32,768-token context window and is priced by the provider serving it on OpenRouter.
| Attribute | R1 0528 | Gemini 2.5 Flash Image Preview (Nano Banana) |
|---|---|---|
| Input price | $0.50/M tokens | Pricing varies by provider |
| Output price | $2.15/M tokens | Pricing varies by provider |
| Context window | 163,840 tokens | 32,768 tokens |
| Intelligence Index | 13.1 | Not available |
| Coding Index | Not available | Not available |
| Agentic Index | Not available | Not available |
| Latency (p50) | 0.72 s | Not available |
| Throughput (p50) | 25.0 tok/s | Not available |
Benchmark data updated
R1 0528 has the longer context window at 163,840 tokens, compared with 32,768 tokens for Gemini 2.5 Flash Image Preview (Nano Banana).