Model Comparison

Gemini 3.1 Pro Preview
vs. Claude Opus 5.5 (Max, Default Fallback)

Comparing 2 AI models · 0 benchmarks · Google, Anthropic

Recommended Pick

Google logoGemini 3.1 Pro Preview6 metric wins

Strongest on: Input price, Output price, Blended price

Best Value

Anthropic logo

Claude Opus 5.5 (Max, Default Fallback)

100.0 value score

57.6 reasoning / $8.00/1M

Lowest Price

Google logo

Gemini 3.1 Pro Preview

$2.00/1M input price

Best Reasoning

Anthropic logo

Claude Opus 5.5 (Max, Default Fallback)

57.6 reasoning score

Blends available reasoning benchmarks

Best for Coding

Google logo

Gemini 3.1 Pro Preview

68.8 coding index

Differences That Matter

Best value

Claude Opus 5.5 (Max, Default Fallback) has the strongest quality-to-price mix at 100.0 out of 100 value points.

Price gap

Gemini 3.1 Pro Preview is 2.0x cheaper on input tokens than Claude Opus 5.5 (Max, Default Fallback).

Speed gap

Gemini 3.1 Pro Preview generates about 1.4x as many tokens per second as Claude Opus 5.5 (Max, Default Fallback).

Reasoning gap

Claude Opus 5.5 (Max, Default Fallback) leads Gemini 3.1 Pro Preview by 27.9 points on reasoning.

Top-pick rationale

Gemini 3.1 Pro Preview wins 6 measurable categories, including Input price, Output price, Blended price, Throughput.

Live compare

Response Face-Off

Run one prompt through the selected models and compare response quality with live speed and cost context.

10 comparisons left in 24h
Google logo

Gemini 3.1 Pro Preview

Google

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Anthropic logo

Claude Opus 5.5 (Max, Default Fallback)

Anthropic

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Which answer was more useful?

Secure AI Chat made in Europe

Use Claude, ChatGPT, Gemini alongside with EU-Hosted Models like Deepseek, Qwen & Kimi.

EU-hosted open models, one API

Servers in Germany & Finland. Operated by a German company under the GDPR, DPA available, ISO 27001-certified data centres.

Full Comparison

Metric
Top Pick
Google logoGemini 3.1 Pro Preview
Google
Anthropic logoClaude Opus 5.5 (Max, Default Fallback)
Anthropic
Pricing per 1M tokens
Input Cost$2.00/1M$4.00/1M
Output Cost$12.00/1M$20.00/1M
Blended (3:1)$4.50/1M$8.00/1M
Specifications
OrganizationGoogleAnthropic
Release DateFeb 19, 2026Sep 22, 2026
Performance & Speed
Throughput139.0 tok/s97.3 tok/s
TTFT19790ms556940ms
Latency19790ms556940ms
Composite Indices
Value Score91.7100.0
Reasoning Score29.757.6
Intelligence29.757.6
Coding68.8—

Key Takeaways

Gemini 3.1 Pro Preview offers the best value at $2.00/1M,making it ideal for high-volume applications and cost-conscious projects.

Claude Opus 5.5 (Max, Default Fallback) has the strongest reasoning profile with a 57.6 reasoning score,combining the available reasoning-heavy benchmarks.

Gemini 3.1 Pro Preview reaches a 68.8 coding index,making it the top choice for software development and code generation tasks.

All models support context windows of ∞+ tokens,suitable for processing lengthy documents and maintaining extended conversations.

When to Choose Each Model

Google logo

Gemini 3.1 Pro Preview

  • Cost-sensitive applications
  • High-volume processing
  • Code generation
  • Software development
Anthropic logo

Claude Opus 5.5 (Max, Default Fallback)

  • Complex reasoning tasks
  • Research & analysis