Compare DeepSeek V3.2 from DeepSeek and Gemini 3 Flash Preview 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.


DeepSeek V3.2 and Gemini 3 Flash Preview are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
DeepSeek V3.2, from DeepSeek, has a 163,840-token context window and is priced at $0.2088/M tokens input, $0.3096/M tokens output on OpenRouter.
Gemini 3 Flash Preview, from Google, has a 1,048,576-token context window and is priced at $0.50/M tokens input, $3/M tokens output on OpenRouter.
| Attribute | DeepSeek V3.2 | Gemini 3 Flash Preview |
|---|---|---|
| Input price | $0.2088/M tokens | $0.50/M tokens |
| Output price | $0.3096/M tokens | $3/M tokens |
| Context window | 163,840 tokens | 1,048,576 tokens |
| Intelligence Index | 21.5 | 26.3 |
| Coding Index | 44.2 | Not available |
| Agentic Index | Not available | Not available |
| Latency (p50) | 1.53 s | 1.09 s |
| Throughput (p50) | 51.0 tok/s | 124.0 tok/s |
Benchmark data updated
DeepSeek V3.2 is cheaper than Gemini 3 Flash Preview on OpenRouter: DeepSeek V3.2 costs $0.2088/M tokens input and $0.3096/M tokens output, while Gemini 3 Flash Preview costs $0.50/M tokens input and $3/M tokens output.
Gemini 3 Flash Preview has the longer context window at 1,048,576 tokens, compared with 163,840 tokens for DeepSeek V3.2.
Gemini 3 Flash Preview is faster on OpenRouter, generating a median 124.0 tokens per second compared with 51.0 tokens per second for DeepSeek V3.2.