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Claude 3.7 Sonnet vs IBM Granite 4.2 3B

Claude 3.7 Sonnet leads the LLM Stats Score 24.2 to 15.6.

Anthropic · IBM · Updated for 2026

Which is better?

Claude 3.7 Sonnet leads the overall LLM Stats Score 24.2 to 15.6, ranking #155 overall.

The models split the 2 individual benchmarks reported for both models evenly.

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

Choose Claude 3.7 Sonnet

  • overall performance matters — it scores 24.2 and ranks #155 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes

Choose IBM Granite 4.2 3B

  • you want the most recent training data — it shipped Aug 2026
  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

Claude 3.7 Sonnet
Anthropic
IBM Granite 4.2 3B
IBM
Core performance indexes
LLM Stats Score
24.2
#155
15.6
#213
Reasoning
23.3
#153
12.0
#234
Coding
14.0
#123
-6.7
#247
Agents
5.2
#135
2.0
#152
Cost, coverage & limits
Benchmark wins
1 of 2
1 of 2
Input price
$3.00 / M
— / M
Output price
$15.00 / M
— / M
Context window
200,000
—

Capability indexes

Additional strengths measured across groups of related public benchmarks

2 shared
Index
Claude 3.7 Sonnet
IBM Granite 4.2 3B
Math
16.7#192
13.7#216
Tool use
18.1#67
5.3#144
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

11 reported for Claude 3.7 Sonnet · 13 for IBM Granite 4.2 3B

2 shared

Claude 3.7 Sonnet outperforms in 1 benchmarks (GPQA), while IBM Granite 4.2 3B is better at 1 benchmark (AIME 2025).

Both models are evenly matched across the benchmarks.

Mon Aug 31 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Context Window

Maximum input and output token capacity

Only Claude 3.7 Sonnet specifies input context (200,000 tokens). Only Claude 3.7 Sonnet specifies output context (128,000 tokens).

Anthropic
Claude 3.7 Sonnet
Input200,000 tokens
Output128,000 tokens
IBM
IBM Granite 4.2 3B
Input- tokens
Output- tokens
Mon Aug 31 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Claude 3.7 Sonnet supports multimodal inputs, whereas IBM Granite 4.2 3B does not.

Claude 3.7 Sonnet can handle both text and other forms of data like images, making it suitable for multimodal applications.

Claude 3.7 Sonnet

Text
Images
Audio
Video

IBM Granite 4.2 3B

Text
Images
Audio
Video

License

Usage and distribution terms

Claude 3.7 Sonnet is licensed under a proprietary license, while IBM Granite 4.2 3B uses Apache 2.0.

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

Claude 3.7 Sonnet

Proprietary

Closed source

IBM Granite 4.2 3B

Apache 2.0

Open weights

Release Timeline

When each model was launched

Claude 3.7 Sonnet was released on 2025-02-24, while IBM Granite 4.2 3B was released on 2026-08-25.

IBM Granite 4.2 3B is 18 months newer than Claude 3.7 Sonnet.

Claude 3.7 Sonnet

Feb 24, 2025

1.5 years ago

IBM Granite 4.2 3B

Aug 25, 2026

6 days ago

1.5yr newer

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

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Judge for yourself.

Run your own prompts against Claude 3.7 Sonnet and IBM Granite 4.2 3B side-by-side, then vote on the output you prefer.

Claude 3.7 Sonnet
✓ Preferred
IBM Granite 4.2 3B
Open in Playground

FAQ

Common questions about Claude 3.7 Sonnet vs IBM Granite 4.2 3B.

Which is better, Claude 3.7 Sonnet or IBM Granite 4.2 3B?

Claude 3.7 Sonnet leads the LLM Stats Score 24.2 to 15.6. Claude 3.7 Sonnet is made by Anthropic and IBM Granite 4.2 3B is made by IBM. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Claude 3.7 Sonnet compare to IBM Granite 4.2 3B in benchmarks?

Claude 3.7 Sonnet scores MATH-500: 96.2%, IFEval: 93.2%, MMMLU: 86.1%, GPQA: 84.8%, TAU-bench Retail: 81.2%. IBM Granite 4.2 3B scores AIME 2025: 78.3%, IFBench: 74.3%, LiveCodeBench v6: 69.7%, MMLU-Pro: 67.8%, RULER 64k: 67.5%.

What are the context window sizes for Claude 3.7 Sonnet and IBM Granite 4.2 3B?

Claude 3.7 Sonnet supports 200K tokens and IBM Granite 4.2 3B supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Claude 3.7 Sonnet and IBM Granite 4.2 3B?

Key differences include LLM Stats Score (24.2 vs 15.6), multimodal support (yes vs no), licensing (Proprietary vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes Claude 3.7 Sonnet and IBM Granite 4.2 3B?

Claude 3.7 Sonnet is developed by Anthropic and IBM Granite 4.2 3B is developed by IBM.

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