Step 3.5 Flash vs Gemini 2.5 Pro Preview (May' 25): The Ultimate Performance & Pricing Comparison

Deep dive into reasoning, benchmarks, and latency insights.

Model Snapshot

Key decision metrics at a glance.

Step 3.5 Flash
Other
Reasoning
6
Coding
3
Multimodal
3
Long Context
5
Blended Price / 1M tokens
$0.000
P95 Latency
1000ms
Tokens per second
82.968tokens/sec
Gemini 2.5 Pro Preview (May' 25)
Google
Reasoning
6
Coding
6
Multimodal
2
Long Context
4
Blended Price / 1M tokens
$0.003
P95 Latency
1000ms
Tokens per second

Overall Capabilities

The capability radar provides a holistic view of the Step 3.5 Flash vs Gemini 2.5 Pro Preview (May' 25) matchup. This chart illustrates each model's strengths and weaknesses at a glance, forming a cornerstone of our Step 3.5 Flash vs Gemini 2.5 Pro Preview (May' 25) analysis.

This radar chart visually maps the core capabilities (reasoning, coding, math proxy, multimodal, long context) of `Step 3.5 Flash` vs `Gemini 2.5 Pro Preview (May' 25)`.

Benchmark Breakdown

For a granular look, this chart directly compares scores across standardized benchmarks. In the critical MMLU Pro test, a key part of the Step 3.5 Flash vs Gemini 2.5 Pro Preview (May' 25) debate, Step 3.5 Flash scores 60 against Gemini 2.5 Pro Preview (May' 25)'s 60. This data-driven approach is essential for any serious Step 3.5 Flash vs Gemini 2.5 Pro Preview (May' 25) comparison.

This grouped bar chart provides a side-by-side comparison for each benchmark metric.

Speed & Latency

Speed is a crucial factor in the Step 3.5 Flash vs Gemini 2.5 Pro Preview (May' 25) decision for interactive applications. The metrics below highlight the trade-offs you should weigh before shipping to production.

Time to First Token
Step 3.5 Flash300ms
Gemini 2.5 Pro Preview (May' 25)300ms
Tokens per Second
Step 3.5 Flash82.968
Gemini 2.5 Pro Preview (May' 25)37

The Economics of Step 3.5 Flash vs Gemini 2.5 Pro Preview (May' 25)

Power is only one part of the equation. This Step 3.5 Flash vs Gemini 2.5 Pro Preview (May' 25) pricing analysis gives you a true sense of value.

Pricing Breakdown
Compare input and output pricing at a glance.

Which Model Wins the Step 3.5 Flash vs Gemini 2.5 Pro Preview (May' 25) Battle for You?

Choose Step 3.5 Flash if...
You need the most advanced reasoning capabilities available.
Your use case demands cutting-edge AI performance.
Choose Gemini 2.5 Pro Preview (May' 25) if...
You are developing at scale where operational costs are critical.
You prioritize cost-effectiveness over maximum performance.
Your workload requires consistent, reliable performance.

Your Questions about the Step 3.5 Flash vs Gemini 2.5 Pro Preview (May' 25) Comparison