Model Comparison

o1
vs. Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback)

Comparing 2 AI models · 0 benchmarks · OpenAI, Anthropic

Recommended Pick

Anthropic logoClaude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback)7 metric wins

Strongest on: Value, Input price, Output price

Best Value

Anthropic logo

Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback)

100.0 value score

53.4 reasoning / $20.00/1M

Lowest Price

Anthropic logo

Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback)

$10.00/1M input price

Best Reasoning

Anthropic logo

Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback)

53.4 reasoning score

Blends available reasoning benchmarks

Best for Coding

Anthropic logo

Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback)

81.6 coding index

Differences That Matter

Best value

Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback) has the strongest quality-to-price mix at 100.0 out of 100 value points.

Price gap

Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback) is 1.5x cheaper on input tokens than o1.

Reasoning gap

Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback) leads o1 by 38.2 points on reasoning.

Coding gap

Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback) leads o1 by 41.9 points on coding.

Top-pick rationale

Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback) wins 7 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.

10 comparisons left in 24h
OpenAI logo

o1

OpenAI

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting
Anthropic logo

Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback)

Anthropic

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting

Which answer was more useful?

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Full Comparison

Metric
OpenAI logoo1
OpenAI
Top Pick
Anthropic logoClaude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback)
Anthropic
Pricing per 1M tokens
Input Cost$15.00/1M$10.00/1M
Output Cost$60.00/1M$50.00/1M
Blended (3:1)$26.25/1M$20.00/1M
Specifications
OrganizationOpenAIAnthropic
Release DateDec 5, 2024Sep 1, 2026
Performance & Speed
Throughput65.8 tok/s
TTFT268140ms
Latency268140ms
Composite Indices
Value Score21.7100.0
Reasoning Score15.253.4
Intelligence15.253.4
Coding39.781.6

Key Takeaways

Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback) offers the best value at $10.00/1M,making it ideal for high-volume applications and cost-conscious projects.

Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback) has the strongest reasoning profile with a 53.4 reasoning score,combining the available reasoning-heavy benchmarks.

Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback) reaches a 81.6 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

OpenAI logo

o1

  • General-purpose AI
  • Versatile applications
Anthropic logo

Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback)

  • Cost-sensitive applications
  • High-volume processing
  • Complex reasoning tasks
  • Research & analysis
  • Code generation
  • Software development