DeepSeek V3 vs Gemini 2.5 Pro— Pricing & Token Cost Comparison
Side-by-side API pricing and tokenizer details for DeepSeek V3 (DeepSeek) and Gemini 2.5 Pro (Google).
Side-by-side pricing
| Feature | DeepSeek V3 | Gemini 2.5 Pro |
|---|---|---|
| Provider | DeepSeek | |
| Input (per 1M tokens) | $0.270 | $1.25 |
| Output (per 1M tokens) | $1.10 | $10.00 |
| Context caching | No | No |
| Batch API discount | Not available | Not available |
| Context window | 128K tokens | 1M tokens |
| Tokenizer | SentencePiece (Llama) | Gemini tokenizer |
Real-world cost example
1,000 API requests per month, each with 500 input tokens and 200 output tokens (500K input + 200K output total).
DeepSeek V3
$0.3550
Input: $0.1350 + Output: $0.2200
Gemini 2.5 Pro
$2.6250
Input: $0.6250 + Output: $2.0000
DeepSeek V3 is 86% cheaper for this workload — saving $2.2700 per month at this volume.
Frequently asked questions
- Is DeepSeek V3 cheaper than Gemini 2.5 Pro?
- Yes, DeepSeek V3 is cheaper for the typical workload above. At $0.270/1M input and $1.10/1M output tokens, it costs $0.3550 versus $2.6250 for Gemini 2.5 Pro — a 86% difference. Costs scale linearly, so larger workloads amplify this gap.
- What is the context window of DeepSeek V3 vs Gemini 2.5 Pro?
- DeepSeek V3 supports a 128K token context window. Gemini 2.5 Pro supports a 1M token context window. A larger context window lets you include more text — documents, conversation history, or code — in a single API call.
- Do DeepSeek V3 or Gemini 2.5 Pro support context caching or batch discounts?
- DeepSeek V3 does not support context caching. It does not offer a batch API discount. Gemini 2.5 Pro does not support context caching. It does not offer a batch API discount.
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