Gemini 2.5 Pro vs DeepSeek Reasoner (R1)

Performance benchmarks + pricing comparison — updated April 2026

Gemini 2.5 Pro

Google

Google's most capable model. Strong coding, multimodal understanding, and very competitive pricing.

Input$1.25/M
Output$10.00/M
Context1M tokens
Best ForLong document analysis, coding, multimodal tasks

DeepSeek Reasoner (R1)

DeepSeek

DeepSeek's reasoning model. Comparable to OpenAI's o1 but at much lower cost.

Input$0.550/M
Output$2.19/M
Context128K tokens
Best ForComplex reasoning, math, advanced coding
Benchmark72/100

Cost Comparison by Scenario

Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.

ScenarioGemini 2.5 ProDeepSeek Reasoner (R1)Savings
Small Script (1K lines) $0.34 $0.08 DeepSeek Reasoner (R1) saves $0.26 (75%)
Medium Feature (10K lines) $2.44 $0.63 DeepSeek Reasoner (R1) saves $1.81 (74%)
Large Project (50K lines) $12.19 $3.15 DeepSeek Reasoner (R1) saves $9.04 (74%)
Code Review (5K lines) $0.47 $0.15 DeepSeek Reasoner (R1) saves $0.32 (68%)

Verdict

DeepSeek Reasoner (R1) wins on both price and performance — $0.550/M input with a benchmark score of N/A/100.

For most developers, this is the clear choice between these two models.

Compare with Other Models