Gemini 3 Pro Preview (high) vs Claude Opus 4.5 (Reasoning): The Ultimate Performance & Pricing Comparison

Deep dive into reasoning, benchmarks, and latency insights.

The Final Verdict in the Gemini 3 Pro Preview (high) vs Claude Opus 4.5 (Reasoning) Showdown

After a comprehensive analysis, Gemini 3 Pro Preview (high) emerges as the superior choice for users prioritizing raw intelligence and reasoning. However, Claude Opus 4.5 (Reasoning) remains a highly competitive option, especially for scenarios demanding faster response times and cost-efficiency. This detailed Gemini 3 Pro Preview (high) vs Claude Opus 4.5 (Reasoning) comparison will break down every critical metric to help you make the best decision.

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Model Snapshot

Key decision metrics at a glance.

Gemini 3 Pro Preview (high)

Google

Reasoning: 10
Coding: 5
Multimodal: 4
Long Context: 6
Blended Price / 1M tokens: $0.005
P95 Latency: 1000ms
Tokens per second: 126.462tokens/sec

Claude Opus 4.5 (Reasoning)

Anthropic

Reasoning: 9
Coding: 5
Multimodal: 4
Long Context: 6
Blended Price / 1M tokens: $0.010
P95 Latency: 1000ms
Tokens per second: 82.635tokens/sec

Overall Capabilities

The capability radar provides a holistic view of the Gemini 3 Pro Preview (high) vs Claude Opus 4.5 (Reasoning) matchup. This chart illustrates each model's strengths and weaknesses at a glance, forming a cornerstone of our Gemini 3 Pro Preview (high) vs Claude Opus 4.5 (Reasoning) analysis.

This radar chart visually maps the core capabilities (reasoning, coding, math proxy, multimodal, long context) of `Gemini 3 Pro Preview (high)` vs `Claude Opus 4.5 (Reasoning)`.

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 Gemini 3 Pro Preview (high) vs Claude Opus 4.5 (Reasoning) debate, Gemini 3 Pro Preview (high) scores 100 against Claude Opus 4.5 (Reasoning)'s 90. This data-driven approach is essential for any serious Gemini 3 Pro Preview (high) vs Claude Opus 4.5 (Reasoning) comparison.

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

Speed & Latency

Speed is a crucial factor in the Gemini 3 Pro Preview (high) vs Claude Opus 4.5 (Reasoning) decision for interactive applications. The metrics below highlight the trade-offs you should weigh before shipping to production.

Time to First Token

Gemini 3 Pro Preview (high)300ms

Claude Opus 4.5 (Reasoning)300ms

Tokens per Second

Gemini 3 Pro Preview (high)126.462

Claude Opus 4.5 (Reasoning)82.635

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The Economics of Gemini 3 Pro Preview (high) vs Claude Opus 4.5 (Reasoning)

Power is only one part of the equation. This Gemini 3 Pro Preview (high) vs Claude Opus 4.5 (Reasoning) pricing analysis gives you a true sense of value.

Pricing Breakdown

Compare input and output pricing at a glance.

Real-World Cost Scenario

To process 1M input tokens and generate 250k output tokens, Gemini 3 Pro Preview (high) would cost $0.005, whereas Claude Opus 4.5 (Reasoning) would cost $0.011. This practical calculation is vital for any developer considering the Gemini 3 Pro Preview (high) vs Claude Opus 4.5 (Reasoning) choice.

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Which Model Wins the Gemini 3 Pro Preview (high) vs Claude Opus 4.5 (Reasoning) Battle for You?

Choose Gemini 3 Pro Preview (high) if...

Your top priority is raw performance and capability.

You are working in a technical or scientific field requiring the highest accuracy.

You need the most advanced reasoning capabilities available.

Choose Claude Opus 4.5 (Reasoning) if...

You are developing at scale where operational costs are critical.

You prioritize cost-effectiveness over maximum performance.

Your workload requires consistent, reliable performance.

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Your Questions about the Gemini 3 Pro Preview (high) vs Claude Opus 4.5 (Reasoning) Comparison

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Data source: https://artificialanalysis.ai/