DeepSeek V3.2 (Chat) vs Gemini 3 Flash
Complete pricing and performance comparison between DeepSeek's DeepSeek V3.2 (Chat) and Google's Gemini 3 Flash.
Quick Verdict
Cheaper
DeepSeek V3.2 (Chat)
1.8x cheaper input, 7.1x cheaper output
Larger Context
Gemini 3 Flash
1.0M vs 128K
Higher Quality
Gemini 3 Flash
Score: 35 vs 32
Faster
Gemini 3 Flash
193 vs 34 tok/s
Pricing Comparison
| Spec | DeepSeek V3.2 (Chat) | Gemini 3 Flash | Difference |
|---|---|---|---|
| Provider | DeepSeek | ||
| Input / 1M tokens | $0.28 | $0.5 | DeepSeek V3.2 (Chat) is 44% more expensive |
| Output / 1M tokens | $0.42 | $3 | DeepSeek V3.2 (Chat) is 86% more expensive |
| Context Window | 128K | 1.0M | 8x difference |
| Max Output | 8K | 66K |
Performance Benchmarks
| Metric | DeepSeek V3.2 (Chat) | Gemini 3 Flash | Winner |
|---|---|---|---|
| Quality Index | 32 | 35 | Gemini 3 Flash |
| Output Speed | 34 tok/s | 193 tok/s | Gemini 3 Flash |
| Time to First Token | 1.50s | 0.73s | Gemini 3 Flash |
| Value (Quality/$) | 114.6 | 70.0 | Higher = better value |
Benchmark data from Artificial Analysis. Quality Index is a composite score across reasoning, coding, and knowledge tasks.
Cost at Scale
Estimated cost at different usage levels (3:1 input-to-output token ratio, typical for chat).
| Usage | DeepSeek V3.2 (Chat) | Gemini 3 Flash | Savings |
|---|---|---|---|
Single request 1K in / 300 out | $0.0004 | $0.0014 | Same |
10 requests 10K in / 3K out | $0.0041 | $0.014 | DeepSeek V3.2 (Chat) saves $0.0099 |
100 requests 100K in / 30K out | $0.041 | $0.140 | DeepSeek V3.2 (Chat) saves $0.099 |
1,000 requests 1M in / 300K out | $0.406 | $1.40 | DeepSeek V3.2 (Chat) saves $0.994 |
10,000 requests 10M in / 3M out | $4.06 | $14.00 | DeepSeek V3.2 (Chat) saves $9.94 |
1M requests/mo 1B in / 300M out | $406.00 | $1400.00 | DeepSeek V3.2 (Chat) saves $994.00 |
Pros & Cons
DeepSeek V3.2 (Chat) Strengths
- +Cheaper input tokens
- +Cheaper output tokens
Gemini 3 Flash Strengths
- +Larger context window (1.0M vs 128K)
- +Higher max output tokens
- +Faster output (193 vs 34 tok/s)
- +Higher quality score (35 vs 32)
- +Lower latency (faster first token)
When to Use Each Model
Choose DeepSeek V3.2 (Chat) for
- →Budget-conscious projects where cost is the primary factor
Choose Gemini 3 Flash for
- →Long documents, large codebases, or multi-turn conversations
- →Generating long-form content or detailed code
- →Tasks requiring maximum accuracy and reasoning
- →Real-time applications, chat, or autocomplete
Frequently Asked Questions
Which is cheaper, DeepSeek V3.2 (Chat) or Gemini 3 Flash?
For input tokens, DeepSeek V3.2 (Chat) is 1.8x cheaper at $0.28/1M tokens. For output tokens, DeepSeek V3.2 (Chat) is 7.1x cheaper at $0.42/1M tokens. At typical usage (1M input + 300K output), DeepSeek V3.2 (Chat) costs $0.406 vs Gemini 3 Flash at $1.40.
What's the context window difference?
DeepSeek V3.2 (Chat) supports 128K context (128,000 tokens), while Gemini 3 Flash supports 1.0M (1,048,576 tokens). Gemini 3 Flash can handle 8x more context in a single request.
Which model has better benchmarks?
Quality Index: DeepSeek V3.2 (Chat) scores 32 vs Gemini 3 Flash at 35. Speed: DeepSeek V3.2 (Chat) generates 34 tok/s vs Gemini 3 Flash at 193 tok/s. Time to first token: DeepSeek V3.2 (Chat) at 1.50s vs Gemini 3 Flash at 0.73s.
When should I choose DeepSeek V3.2 (Chat) over Gemini 3 Flash?
Choose DeepSeek V3.2 (Chat) when you need: Cheaper input tokens, Cheaper output tokens. Choose Gemini 3 Flash when you need: Larger context window (1.0M vs 128K), Higher max output tokens, Faster output (193 vs 34 tok/s), Higher quality score (35 vs 32), Lower latency (faster first token).
How much would 10,000 API requests cost?
At 1K input + 300 output tokens per request (typical chat): DeepSeek V3.2 (Chat) = $4.06, Gemini 3 Flash = $14.00. At 10K input + 1K output per request (longer conversations): DeepSeek V3.2 (Chat) = $32.20, Gemini 3 Flash = $80.00.
Related Comparisons
Gemini 3 Flash vs GPT-5.4
$0.5 vs $2.5 per 1M input
DeepSeek V3.2 (Chat) vs GPT-5.4
$0.28 vs $2.5 per 1M input
Gemini 3 Flash vs GPT-5.4 Mini
$0.5 vs $0.75 per 1M input
DeepSeek V3.2 (Chat) vs GPT-5.4 Mini
$0.28 vs $0.75 per 1M input
Gemini 3 Flash vs GPT-5.4 Nano
$0.5 vs $0.2 per 1M input
DeepSeek V3.2 (Chat) vs GPT-5.4 Nano
$0.28 vs $0.2 per 1M input