Which model is better: Claude 3.7 Sonnet or Gemini 2.0 Flash?
Gemini 2.0 Flash is 96.7% cheaper for input tokens ($0.10 vs. $3.00 per 1M tokens) and $0.40 vs. $15.00 for output tokens (30.0x cost advantage). In terms of operational performance, Gemini 2.0 Flash delivers lower response latency at 280ms TTFT (260ms faster than Claude 3.7 Sonnet) with 185 vs. 72 tok/s throughput. Claude 3.7 Sonnet leads coding evaluations at 70.3% SWE-bench Verified vs. 51.8% for Gemini 2.0 Flash and 78.5% vs. 63.6% 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
Claude 3.7 Sonnet
Gemini 2.0 Flash
Net Delta / Advantage
Input Cost / 1M Tokens
$3.00
$0.10
Gemini 2.0 Flash is 30.0x cheaper
Output Cost / 1M Tokens
$15.00
$0.40
Gemini 2.0 Flash (97.3% lower)
Prompt Cache Read / 1M
$0.300
$0.025
Gemini 2.0 Flash is 12.0x cheaper
Prompt Cache Write / 1M
$3.75
$0.10
Gemini 2.0 Flash is 37.5x cheaper
Context Window (Max Output)
205k (64k out)
1,073k (8k out)
Gemini 2.0 Flash (5.2x larger context)
Avg TTFT Response Latency
540ms
280ms
Gemini 2.0 Flash (260ms faster)
Generation Speed (Throughput)
72 tok/s
185 tok/s
Gemini 2.0 Flash (+113 tok/s faster)
SWE-bench Verified (Coding)
70.3%
51.8%
Claude 3.7 Sonnet (+18.5% lead)
GPQA Diamond (PhD STEM)
78.5%
63.6%
Claude 3.7 Sonnet (+14.9% lead)
MMLU-Pro (Multi-Discipline)
88%
78.2%
Claude 3.7 Sonnet (+9.8% lead)
MATH-500 (Quantitative Logic)
96.2%
91.1%
Claude 3.7 Sonnet (+5.1% lead)
Inference Value Score (IVR)
54.3 / 100
77.7 / 100
Gemini 2.0 Flash (+23.4 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: Claude 3.7 Sonnet or Gemini 2.0 Flash?
Gemini 2.0 Flash is cheaper at $0.10/1M input tokens ($0.40/1M output) compared to $3.00/1M input ($15.00/1M output) for Claude 3.7 Sonnet.
Which model has lower TTFT latency and higher tok/s throughput: Claude 3.7 Sonnet or Gemini 2.0 Flash?
Gemini 2.0 Flash delivers faster first-token latency at 280ms TTFT (185 tok/s throughput) compared to 540ms TTFT (72 tok/s) for Claude 3.7 Sonnet.
How do Claude 3.7 Sonnet and Gemini 2.0 Flash compare on SWE-bench coding and GPQA Diamond reasoning?
On SWE-bench Verified software engineering, Claude 3.7 Sonnet scores 70.3% versus 51.8% for Gemini 2.0 Flash. On GPQA Diamond graduate-level STEM reasoning, Claude 3.7 Sonnet scores 78.5% versus 63.6% for Gemini 2.0 Flash (and 96.2% vs 91.1% on MATH-500).
When should you choose Claude 3.7 Sonnet?
Choose Claude 3.7 Sonnet (Anthropic) for full-stack repository development, complex code refactoring, and agentic tool use with predictable prompt cache economics — offering a 204k context window, 540ms TTFT, and $3.00/1M input pricing ($0.300/1M 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).
