Gemini 2.0 Flash vs DeepSeek Reasoner (R1)
Performance benchmarks + pricing comparison — updated April 2026
Gemini 2.0 Flash
GoogleCheapest Google model. Fast responses for simple coding tasks.
| Input | $0.100/M |
| Output | $0.400/M |
| Context | 1M tokens |
| Best For | Simple tasks, fast responses, cost optimization |
DeepSeek Reasoner (R1)
DeepSeekDeepSeek's reasoning model. Comparable to OpenAI's o1 but at much lower cost.
| Input | $0.550/M |
| Output | $2.19/M |
| Context | 128K tokens |
| Best For | Complex reasoning, math, advanced coding |
| Benchmark | 72/100 |
Cost Comparison by Scenario
Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.
| Scenario | Gemini 2.0 Flash | DeepSeek Reasoner (R1) | Savings |
|---|---|---|---|
| Small Script (1K lines) | $0.02 | $0.08 | Gemini 2.0 Flash saves $0.07 (82%) |
| Medium Feature (10K lines) | $0.12 | $0.63 | Gemini 2.0 Flash saves $0.52 (82%) |
| Large Project (50K lines) | $0.58 | $3.15 | Gemini 2.0 Flash saves $2.58 (82%) |
| Code Review (5K lines) | $0.03 | $0.15 | Gemini 2.0 Flash saves $0.12 (82%) |
Verdict
Gemini 2.0 Flash wins on both price and performance — $0.100/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
Claude Sonnet 4
AnthropicAnthropic's balanced model for coding and general tasks. Best price-performance ratio in the Claude family.
Claude Opus 4
AnthropicAnthropic's most powerful model. Best for complex reasoning and challenging coding tasks.
Claude 3.5 Sonnet
AnthropicPrevious generation Sonnet. Still excellent for coding tasks at the same price point.
Claude 3.5 Haiku
AnthropicFast, cost-effective model for high-volume tasks. Great for code review and simple queries.
Claude 3 Opus
AnthropicFirst generation Opus. Highest reasoning capability in the Claude 3 family.
Claude 3 Sonnet
AnthropicFirst generation Sonnet. Balanced performance for general tasks.