DeepSeek V3.2 vs Gemini 3 Flash

DeepSeek V3.2 and Gemini 3 Flash are both current production-tier models. DeepSeek V3.2 is meaningfully cheaper at $0.28 / $0.42 per 1M. Gemini 3 Flash has a 1M context window — about 8× the 128k of DeepSeek V3.2. DeepSeek V3.2 leads on coding, reasoning. Gemini 3 Flash leads on long-context retrieval, instruction following, multilingual.

Specs side by side

Metric
DeepSeek
DeepSeek V3.2
Google
Gemini 3 Flash
Input price (per 1M)$0.28$0.5
Output price (per 1M)$0.42$3
Context window128k tokens1M tokens
Speed tierbalancedfast
Open weightsYesNo
EU regionNoYes
Free tierOpenRouterGoogle AI Studio
Prompt cachingYesYes
Vision inputNoYes
Extended thinkingYesYes

When to choose each

DeepSeek Free tier

Choose DeepSeek V3.2 if…

  • Cost is a priority ($0.28 / $0.42 per 1M vs $0.50 / $3 per 1M)
  • You need open weights for self-hosting or fine-tuning
  • Coding is central to your workload
  • Reasoning is central to your workload
Google Free tier

Choose Gemini 3 Flash if…

  • You need 1M context (8× more than DeepSeek V3.2)
  • EU data residency is required
  • HIPAA eligibility is required
  • You need image input / vision
  • Long-context retrieval is central to your workload
  • Instruction following is central to your workload

Benchmark delta

DeepSeek V3.2 leads on

  • Coding
  • Reasoning

Gemini 3 Flash leads on

  • Long-context retrieval
  • Instruction following
  • Multilingual

FAQ — DeepSeek V3.2 vs Gemini 3 Flash

DeepSeek V3.2 vs Gemini 3 Flash — which is better?

DeepSeek V3.2 and Gemini 3 Flash are both current production-tier models. DeepSeek V3.2 is meaningfully cheaper at $0.28 / $0.42 per 1M. Gemini 3 Flash has a 1M context window — about 8× the 128k of DeepSeek V3.2. DeepSeek V3.2 leads on coding, reasoning. Gemini 3 Flash leads on long-context retrieval, instruction following, multilingual. The right pick depends on your use case — see "When to choose each" above for a data-driven decision.

How does DeepSeek V3.2 pricing compare to Gemini 3 Flash?

DeepSeek V3.2 costs $0.28 / $0.42 per 1M vs Gemini 3 Flash at $0.50 / $3 per 1M. DeepSeek V3.2 is cheaper on output tokens by roughly 614%. Both support prompt caching, which reduces effective cost by 80-90% on repeat system prompts.

Does DeepSeek V3.2 or Gemini 3 Flash have the bigger context window?

Gemini 3 Flash has a 1M-token context window — 8× the 128k context of DeepSeek V3.2. Enough for entire codebases, books, or multi-document RAG.

Is there a free tier for DeepSeek V3.2 or Gemini 3 Flash?

DeepSeek V3.2: yes — Often available free via OpenRouter; official API is very cheap ($0.28 cache miss, $0.028 cached input). Gemini 3 Flash: yes — Reduced daily quota; rate-limited for prototyping.

Which is better for coding — DeepSeek V3.2 or Gemini 3 Flash?

DeepSeek V3.2 leads on coding benchmarks (DeepSeek V3.2: 88/100, Gemini 3 Flash: 84/100). For production coding agents also weigh tool-use performance — DeepSeek V3.2 scores 82, Gemini 3 Flash scores 85.