The AI arena is free today

Open Superagent

Claude Fable 5.1 vs Llama 3.2 3B Instruct

Claude Fable 5.1 leads the LLM Stats Score 56.8 to -5.9. Llama 3.2 3B Instruct is 1600.0x cheaper per token.

Anthropic · Meta · Updated for 2026

Which is better?

Claude Fable 5.1 leads the overall LLM Stats Score 56.8 to -5.9, ranking #1 overall.

On price, Llama 3.2 3B Instruct is roughly 1600.0x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Claude Fable 5.1 also accepts a larger context window (1,000,000 input tokens), making it the stronger choice for long documents and large codebases.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Claude Fable 5.1

  • overall performance matters — it scores 56.8 and ranks #1 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you process long inputs — it offers a 1,000,000 token context window
  • you want the most recent training data — it shipped Sep 2026

Choose Llama 3.2 3B Instruct

  • cost matters — it's about 1600.0x cheaper per token
  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

Claude Fable 5.1
Anthropic
Llama 3.2 3B Instruct
Meta
Core performance indexes
LLM Stats Score
56.8
#1
-5.9
#345
Reasoning
54.6
#4
-6.5
#338
Cost, coverage & limits
Benchmark wins
—
—
Input price
$10.00 / M
$0.01 / M
Output price
$50.00 / M
$0.02 / M
Context window
1,000,000
128,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
Claude Fable 5.1
Llama 3.2 3B Instruct
Tool use
32.8#8
4.7#150
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

7 reported for Claude Fable 5.1 · 15 for Llama 3.2 3B Instruct

No common benchmarks found

Claude Fable 5.1 and Llama 3.2 3B Instructdon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Llama 3.2 3B Instruct costs less

For input processing, Claude Fable 5.1 ($10.00/1M tokens) is 1000.0x more expensive than Llama 3.2 3B Instruct ($0.01/1M tokens).

For output processing, Claude Fable 5.1 ($50.00/1M tokens) is 2500.0x more expensive than Llama 3.2 3B Instruct ($0.02/1M tokens).

In conclusion, Claude Fable 5.1 is more expensive than Llama 3.2 3B Instruct.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Wed Sep 02 2026 • llm-stats.com
Anthropic
Claude Fable 5.1
Input tokens$10.00
Output tokens$50.00
Best providerAnthropic
Meta
Llama 3.2 3B Instruct
Input tokens$0.01
Output tokens$0.02
Best providerDeepinfra
Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

Claude Fable 5.1 accepts 1,000,000 input tokens compared to Llama 3.2 3B Instruct's 128,000 tokens. Both models can generate responses up to 128,000 tokens.

Anthropic
Claude Fable 5.1
Input1,000,000 tokens
Output128,000 tokens
Meta
Llama 3.2 3B Instruct
Input128,000 tokens
Output128,000 tokens
Wed Sep 02 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Claude Fable 5.1 supports multimodal inputs, whereas Llama 3.2 3B Instruct does not.

Claude Fable 5.1 can handle both text and other forms of data like images, making it suitable for multimodal applications.

Claude Fable 5.1

Text
Images
Audio
Video

Llama 3.2 3B Instruct

Text
Images
Audio
Video

License

Usage and distribution terms

Claude Fable 5.1 is licensed under a proprietary license, while Llama 3.2 3B Instruct uses Llama 3.2 Community License.

License differences may affect how you can use these models in commercial or open-source projects.

Claude Fable 5.1

Proprietary

Closed source

Llama 3.2 3B Instruct

Llama 3.2 Community License

Open weights

Release Timeline

When each model was launched

Claude Fable 5.1 was released on 2026-09-01, while Llama 3.2 3B Instruct was released on 2024-09-25.

Claude Fable 5.1 is 24 months newer than Llama 3.2 3B Instruct.

Claude Fable 5.1

Sep 1, 2026

1 days ago

1.9yr newer
Llama 3.2 3B Instruct

Sep 25, 2024

1.9 years ago

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

Claude Fable 5.1 is available from Anthropic. Llama 3.2 3B Instruct is available from DeepInfra.

Claude Fable 5.1

anthropic logo
Anthropic
Input Price:Input: $10.00/1MOutput Price:Output: $50.00/1M

Llama 3.2 3B Instruct

deepinfra logo
Deepinfra
Input Price:Input: $0.01/1MOutput Price:Output: $0.02/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Judge for yourself.

Run your own prompts against Claude Fable 5.1 and Llama 3.2 3B Instruct side-by-side, then vote on the output you prefer.

Claude Fable 5.1
✓ Preferred
Llama 3.2 3B Instruct
Open in Playground

FAQ

Common questions about Claude Fable 5.1 vs Llama 3.2 3B Instruct.

Which is better, Claude Fable 5.1 or Llama 3.2 3B Instruct?

Claude Fable 5.1 leads the LLM Stats Score 56.8 to -5.9. Claude Fable 5.1 is made by Anthropic and Llama 3.2 3B Instruct is made by Meta. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Claude Fable 5.1 compare to Llama 3.2 3B Instruct in benchmarks?

Claude Fable 5.1 scores OSWorld 2.0: 77.9%, CursorBench v3.2: 73.4%, Humanity's Last Exam: 65.0%, GDPval-AA: 61.8%, Terminal-Bench 4.0: 55.8%. Llama 3.2 3B Instruct scores NIH/Multi-needle: 84.7%, ARC-C: 78.6%, GSM8k: 77.7%, IFEval: 77.4%, HellaSwag: 69.8%.

Is Claude Fable 5.1 cheaper than Llama 3.2 3B Instruct?

Llama 3.2 3B Instruct is 1000.0x cheaper for input tokens. Claude Fable 5.1 costs $10.00/M input and $50.00/M output via anthropic. Llama 3.2 3B Instruct costs $0.01/M input and $0.02/M output via deepinfra.

What are the context window sizes for Claude Fable 5.1 and Llama 3.2 3B Instruct?

Claude Fable 5.1 supports 1.0M tokens and Llama 3.2 3B Instruct supports 128K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Claude Fable 5.1 and Llama 3.2 3B Instruct?

Key differences include LLM Stats Score (56.8 vs -5.9), context window (1.0M vs 128K), input pricing ($10.00 vs $0.01/M), multimodal support (yes vs no), licensing (Proprietary vs Llama 3.2 Community License). See the full comparison above for benchmark-by-benchmark results.

Who makes Claude Fable 5.1 and Llama 3.2 3B Instruct?

Claude Fable 5.1 is developed by Anthropic and Llama 3.2 3B Instruct is developed by Meta.

Related comparisons