Gemini 3.1 Flash-Lite
Gemini 3.5 Flash
Decision Recommendation
⚖️ Editorial Verdict: In our analysis, Gemini 3.5 Flash is the premium intelligence choice, scoring 55.1% higher on coding benchmarks. However, this accuracy premium comes with a cost overhead: Gemini 3.1 Flash-Lite is 6.0x cheaper to run. If you are building high-volume, simple chatbots or processing massive amounts of text where budget is critical, Gemini 3.1 Flash-Lite offers excellent cost savings. For agentic reasoning, code refactoring, or complex logical tasks, the accuracy premium of Gemini 3.5 Flash fully justifies the cost.
Gemini 3.1 Flash-Lite
Benchmarks & Scores
Cost & Performance
Gemini 3.5 Flash
Benchmarks & Scores
Cost & Performance
Frequently Asked Questions
Gemini 3.1 Flash-Lite is cheaper than Gemini 3.5 Flash. Gemini 3.1 Flash-Lite has a blended cost of $0.56/1M tokens, which is about 6.0x cheaper than Gemini 3.5 Flash at $3.38/1M tokens.
Gemini 3.5 Flash is faster than Gemini 3.1 Flash-Lite. Gemini 3.5 Flash generates 280 tokens per second (tps) compared to Gemini 3.1 Flash-Lite which generates 205 tokens per second.
Gemini 3.5 Flash is better for coding tasks. It scores 55.1% on coding evaluations (swe-bench-pro) compared to Gemini 3.1 Flash-Lite which scores N/A.
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