💰 Unit Cost Winner Gemini 2.0 Flash $0.10/1M in · $0.40/1M out
⚡ Latency & Speed Winner Qwen 3.8 27B 120ms TTFT · 140 tok/s
💻 Coding (SWE) Winner Qwen 3.8 27B 58.4% SWE-bench · 91% HumanEval
🧠 STEM Reasoning Winner Qwen 3.8 27B 68% GPQA · 86.4% MATH-500

Which model is better: Gemini 2.0 Flash or Qwen 3.8 27B?

Gemini 2.0 Flash is 50.0% cheaper for input tokens ($0.10 vs. $0.20 per 1M tokens) and $0.40 vs. $0.60 for output tokens (2.0x cost advantage). In terms of operational performance, Qwen 3.8 27B delivers lower response latency at 120ms TTFT (160ms faster than Gemini 2.0 Flash) with 140 vs. 185 tok/s throughput. Qwen 3.8 27B leads coding evaluations at 58.4% SWE-bench Verified vs. 51.8% for Gemini 2.0 Flash and 68.0% vs. 63.6% on GPQA Diamond.
Verified daily via automated API latency tests and official documentation.

Verified Performance & Unit Economics Delta (12 Dimensions)

Daily synchronized metrics across token pricing, prompt cache economics, latency, throughput, and 5 capability benchmarks.

Metric / Dimension Gemini 2.0 Flash Qwen 3.8 27B Net Delta / Advantage
Input Cost / 1M Tokens $0.10 $0.20 Gemini 2.0 Flash is 2.0x cheaper
Output Cost / 1M Tokens $0.40 $0.60 Gemini 2.0 Flash (33.3% lower)
Prompt Cache Read / 1M $0.025 $0.050 Gemini 2.0 Flash is 2.0x cheaper
Prompt Cache Write / 1M $0.10 $0.20 Gemini 2.0 Flash is 2.0x cheaper
Context Window (Max Output) 1,073k (8k out) 131k (16k out) Gemini 2.0 Flash (8.2x larger context)
Avg TTFT Response Latency 280ms 120ms Qwen 3.8 27B (160ms faster)
Generation Speed (Throughput) 185 tok/s 140 tok/s Gemini 2.0 Flash (+45 tok/s faster)
SWE-bench Verified (Coding) 51.8% 58.4% Qwen 3.8 27B (+6.6% lead)
GPQA Diamond (PhD STEM) 63.6% 68% Qwen 3.8 27B (+4.4% lead)
MMLU-Pro (Multi-Discipline) 78.2% 81.2% Qwen 3.8 27B (+3.0% lead)
MATH-500 (Quantitative Logic) 91.1% 86.4% Gemini 2.0 Flash (+4.7% lead)
Inference Value Score (IVR) 77.7 / 100 74.9 / 100 Gemini 2.0 Flash (+2.8 pts)

Interactive Monthly Token Economics & ROI Forecaster

Model production workloads across prompt, completion, and cached context tokens, or switch models on the fly.

25.0M Tokens
500K 50M 250M 500M+
5.0M Tokens
100K 25M 75M 150M+
50% Cached
0% (Uncached) 25% 50% (Typical Agent) 95% Max

Estimated Monthly Spend

Gemini 2.0 Flash $3.56

$0.10/1M in · $0.40/1M out

Prompt Cache: $0.025/1M read · $0.10/1M write

Qwen 3.8 27B $6.13

$0.20/1M in · $0.60/1M out

Prompt Cache: $0.050/1M read · $0.20/1M write

Projected Monthly Cost Reduction
$2.56 / mo
(41.8% lower cost with Gemini 2.0 Flash)
Open Full Matchup Analysis →
A

When to 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).

B

When to Choose Qwen 3.8 27B

Choose Qwen 3.8 27B (Alibaba Cloud) for high-performance 27B open weights optimized for local deployment, code generation, and low-latency production pipelines — offering a 131k context window, 120ms TTFT, and $0.20/1M input pricing ($0.050/1M cached reads).

Related Questions & Decision Factors

Which is cheaper: Gemini 2.0 Flash or Qwen 3.8 27B?

Gemini 2.0 Flash is cheaper at $0.10/1M input tokens ($0.40/1M output) compared to $0.20/1M input ($0.60/1M output) for Qwen 3.8 27B.

Which model has lower TTFT latency and higher tok/s throughput: Gemini 2.0 Flash or Qwen 3.8 27B?

Qwen 3.8 27B delivers faster first-token latency at 120ms TTFT (140 tok/s throughput) compared to 280ms TTFT (185 tok/s) for Gemini 2.0 Flash.

How do Gemini 2.0 Flash and Qwen 3.8 27B compare on SWE-bench coding and GPQA Diamond reasoning?

On SWE-bench Verified software engineering, Gemini 2.0 Flash scores 51.8% versus 58.4% for Qwen 3.8 27B. On GPQA Diamond graduate-level STEM reasoning, Gemini 2.0 Flash scores 63.6% versus 68% for Qwen 3.8 27B (and 91.1% vs 86.4% on MATH-500).

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).

When should you choose Qwen 3.8 27B?

Choose Qwen 3.8 27B (Alibaba Cloud) for high-performance 27B open weights optimized for local deployment, code generation, and low-latency production pipelines — offering a 131k context window, 120ms TTFT, and $0.20/1M input pricing ($0.050/1M cached reads).

Explore High-Priority Related Model Matchups