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Google

Gemini 2.5 Flash

VS
Google

Gemini 3.1 Flash-Lite

Decision Recommendation

⚖️ Trade-off decision: Choose Gemini 3.1 Flash-Lite for deep reasoning tasks, or Gemini 2.5 Flash for real-time user experiences since it has higher speed.

Model Specs

Gemini 2.5 Flash

Benchmarks & Scores

Coding (swe-bench-pro)
N/A
Reasoning (gpqa-diamond)
68.3%

Cost & Performance

Cost (per 1M tokens)
$0.85Input: $0.30 | Output: $2.50
Speed1.1x faster
221 tps
Context Window
1M tokens
Model Specs

Gemini 3.1 Flash-Lite

Benchmarks & Scores

Coding (swe-bench-pro)
N/A
Reasoning (gpqa-diamond)Winner (+18.6%)
86.9%

Cost & Performance

Cost (per 1M tokens)1.5x cheaper
$0.56Input: $0.25 | Output: $1.50
Speed
205 tps
Context Window
1M tokens

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