Which model is better: DeepSeek R1 or Gemini 2.0 Flash?
Gemini 2.0 Flash is 81.8% cheaper for input tokens ($0.10 vs. $0.55 per 1M tokens) and $0.40 vs. $2.19 for output tokens (5.5x cost advantage). In terms of operational performance, Gemini 2.0 Flash delivers lower response latency at 280ms TTFT (1170ms faster than DeepSeek R1) with 185 vs. 58 tok/s throughput. Gemini 2.0 Flash leads coding evaluations at 51.8% SWE-bench Verified vs. 49.2% for DeepSeek R1 and 63.6% vs. 71.5% on GPQA Diamond.
Verified daily via automated API latency tests and official documentation.
Zero-Shot RAG Verified
Verified Performance & Unit Economics Delta (12 Dimensions)
Daily synchronized metrics across token pricing, prompt cache economics, latency, throughput, and 5 capability benchmarks.
Metric / Dimension
DeepSeek R1
Gemini 2.0 Flash
Net Delta / Advantage
Input Cost / 1M Tokens
$0.55
$0.10
Gemini 2.0 Flash is 5.5x cheaper
Output Cost / 1M Tokens
$2.19
$0.40
Gemini 2.0 Flash (81.7% lower)
Prompt Cache Read / 1M
$0.140
$0.025
Gemini 2.0 Flash is 5.6x cheaper
Prompt Cache Write / 1M
$0.55
$0.10
Gemini 2.0 Flash is 5.5x cheaper
Context Window (Max Output)
131k (33k out)
1,073k (8k out)
Gemini 2.0 Flash (8.2x larger context)
Avg TTFT Response Latency
1450ms
280ms
Gemini 2.0 Flash (1170ms faster)
Generation Speed (Throughput)
58 tok/s
185 tok/s
Gemini 2.0 Flash (+127 tok/s faster)
SWE-bench Verified (Coding)
49.2%
51.8%
Gemini 2.0 Flash (+2.6% lead)
GPQA Diamond (PhD STEM)
71.5%
63.6%
DeepSeek R1 (+7.9% lead)
MMLU-Pro (Multi-Discipline)
84%
78.2%
DeepSeek R1 (+5.8% lead)
MATH-500 (Quantitative Logic)
97.3%
91.1%
DeepSeek R1 (+6.2% lead)
Inference Value Score (IVR)
64.8 / 100
77.7 / 100
Gemini 2.0 Flash (+12.9 pts)
Interactive Monthly Token Economics & ROI Forecaster
Model production workloads across prompt, completion, and cached context tokens, or switch models on the fly.
Which is cheaper: DeepSeek R1 or Gemini 2.0 Flash?
Gemini 2.0 Flash is cheaper at $0.10/1M input tokens ($0.40/1M output) compared to $0.55/1M input ($2.19/1M output) for DeepSeek R1.
Which model has lower TTFT latency and higher tok/s throughput: DeepSeek R1 or Gemini 2.0 Flash?
Gemini 2.0 Flash delivers faster first-token latency at 280ms TTFT (185 tok/s throughput) compared to 1450ms TTFT (58 tok/s) for DeepSeek R1.
How do DeepSeek R1 and Gemini 2.0 Flash compare on SWE-bench coding and GPQA Diamond reasoning?
On SWE-bench Verified software engineering, DeepSeek R1 scores 49.2% versus 51.8% for Gemini 2.0 Flash. On GPQA Diamond graduate-level STEM reasoning, DeepSeek R1 scores 71.5% versus 63.6% for Gemini 2.0 Flash (and 97.3% vs 91.1% on MATH-500).
When should you choose DeepSeek R1?
Choose DeepSeek R1 (DeepSeek) for open-weight chain-of-thought reasoning, synthetic data distillation, and complex mathematical verification — offering a 131k context window, 1450ms TTFT, and $0.55/1M input pricing ($0.140/1M cached reads).
When should you choose Gemini 2.0 Flash?
Choose Gemini 2.0 Flash (Google DeepMind) for legacy high-throughput multimodal pipelines migrating to Gemini 3.8 Flash — offering a 1,073k context window, 280ms TTFT, and $0.10/1M input pricing ($0.025/1M cached reads).