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Google

Gemini 2.5 Flash

VS
Google

Gemma 4 31B

✍️ Analysis by:the whichllmmodel Editorial Team|📅 Updated: June 2026

Decision Recommendation

⚖️ Editorial Verdict: In our analysis, Gemma 4 31B is the premium intelligence choice, scoring 0.0% higher on coding benchmarks. However, Gemini 2.5 Flash compensates by delivering 1.0x faster throughput. If you are building high-volume, simple chatbots or processing massive amounts of text where budget is critical, Gemini 2.5 Flash offers excellent cost savings. For agentic reasoning, code refactoring, or complex logical tasks, the accuracy premium of Gemma 4 31B fully justifies the cost.

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
Speed
221 tps
Context WindowLarger
1M tokens
Model Specs

Gemma 4 31B

Benchmarks & Scores

Coding (swe-bench-pro)
N/A
Reasoning (gpqa-diamond)Winner (+16.0%)
84.3%

Cost & Performance

Cost (per 1M tokens)
N/AInput: N/A | Output: N/A
Speed
N/A
Context Window
262.14k tokens
Read our data collection methodology

Frequently Asked Questions

Pricing data is currently unavailable for one or both of these models, so a direct cost comparison cannot be determined.

Speed data is not available for Gemma 4 31B, while Gemini 2.5 Flash generates 221 tokens per second.

Coding benchmark scores are not currently recorded for these models.

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