Model Comparison

GPT-6.1 Sol (Max)
vs. Claude Opus 5.5 (Max, Default Fallback)

Comparing 2 AI models · 0 benchmarks · OpenAI, Anthropic

Recommended Pick

OpenAI logoGPT-6.1 Sol (Max)6 metric wins

Strongest on: Value, Input price, Output price

Best Value

OpenAI logo

GPT-6.1 Sol (Max)

100.0 value score

51.8 reasoning / $4.00/1M

Lowest Price

OpenAI logo

GPT-6.1 Sol (Max)

$2.00/1M input price

Best Reasoning

Anthropic logo

Claude Opus 5.5 (Max, Default Fallback)

57.6 reasoning score

Blends available reasoning benchmarks

Differences That Matter

Best value

GPT-6.1 Sol (Max) has the strongest quality-to-price mix at 100.0 out of 100 value points.

Price gap

GPT-6.1 Sol (Max) is 2.0x cheaper on input tokens than Claude Opus 5.5 (Max, Default Fallback).

Speed gap

Claude Opus 5.5 (Max, Default Fallback) generates about 1.7x as many tokens per second as GPT-6.1 Sol (Max).

Reasoning gap

Claude Opus 5.5 (Max, Default Fallback) leads GPT-6.1 Sol (Max) by 5.8 points on reasoning.

Top-pick rationale

GPT-6.1 Sol (Max) wins 6 measurable categories, including Value, Input price, Output price, Blended price.

Live compare

Response Face-Off

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

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OpenAI logo

GPT-6.1 Sol (Max)

OpenAI

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Anthropic logo

Claude Opus 5.5 (Max, Default Fallback)

Anthropic

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Which answer was more useful?

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Full Comparison

Metric
Top Pick
OpenAI logoGPT-6.1 Sol (Max)
OpenAI
Anthropic logoClaude Opus 5.5 (Max, Default Fallback)
Anthropic
Pricing per 1M tokens
Input Cost$2.00/1M$4.00/1M
Output Cost$10.00/1M$20.00/1M
Blended (3:1)$4.00/1M$8.00/1M
Specifications
OrganizationOpenAIAnthropic
Release DateSep 29, 2026Sep 22, 2026
Performance & Speed
Throughput54.9 tok/s93.0 tok/s
TTFT282570ms717480ms
Latency282570ms717480ms
Composite Indices
Value Score100.055.6
Reasoning Score51.857.6
Intelligence51.857.6

Key Takeaways

GPT-6.1 Sol (Max) 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.

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

When to Choose Each Model

OpenAI logo

GPT-6.1 Sol (Max)

  • Cost-sensitive applications
  • High-volume processing
Anthropic logo

Claude Opus 5.5 (Max, Default Fallback)

  • Complex reasoning tasks
  • Research & analysis