Model Comparison

GPT-5.6 Terra vs IBM Granite 4.0 Tiny PreviewWhich is better in 2026?

Comparing GPT-5.6 Terra and IBM Granite 4.0 Tiny Preview across benchmarks, pricing, and capabilities.

Verdict: GPT-5.6 Terra vs IBM Granite 4.0 Tiny Preview — which is better?

GPT-5.6 Terra (by OpenAI) and IBM Granite 4.0 Tiny Preview (by IBM) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.

Choose GPT-5.6 Terra if…

  • you want the most recent training data — it shipped Jul 2026

Choose IBM Granite 4.0 Tiny Preview if…

  • you need open weights you can self-host or fine-tune

Performance Benchmarks

Comparative analysis across standard metrics

No common benchmarks found

GPT-5.6 Terra and IBM Granite 4.0 Tiny Previewdon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

Only GPT-5.6 Terra specifies input context (1,050,000 tokens). Only GPT-5.6 Terra specifies output context (128,000 tokens).

OpenAI
GPT-5.6 Terra
Input1,050,000 tokens
Output128,000 tokens
IBM
IBM Granite 4.0 Tiny Preview
Input- tokens
Output- tokens
Sun Jul 19 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

GPT-5.6 Terra supports multimodal inputs, whereas IBM Granite 4.0 Tiny Preview does not.

GPT-5.6 Terra can handle both text and other forms of data like images, making it suitable for multimodal applications.

GPT-5.6 Terra

Text
Images
Audio
Video

IBM Granite 4.0 Tiny Preview

Text
Images
Audio
Video

License

Usage and distribution terms

GPT-5.6 Terra is licensed under a proprietary license, while IBM Granite 4.0 Tiny Preview uses Apache 2.0.

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

GPT-5.6 Terra

Proprietary

Closed source

IBM Granite 4.0 Tiny Preview

Apache 2.0

Open weights

Release Timeline

When each model was launched

GPT-5.6 Terra was released on 2026-07-09, while IBM Granite 4.0 Tiny Preview was released on 2025-05-02.

GPT-5.6 Terra is 14 months newer than IBM Granite 4.0 Tiny Preview.

GPT-5.6 Terra

Jul 9, 2026

1 weeks ago

1.2yr newer
IBM Granite 4.0 Tiny Preview

May 2, 2025

1.2 years ago

Knowledge Cutoff

When training data ends

GPT-5.6 Terra has a documented knowledge cutoff of 2026-02-16, while IBM Granite 4.0 Tiny Preview's cutoff date is not specified.

We can confirm GPT-5.6 Terra's training data extends to 2026-02-16, but cannot make a direct comparison without IBM Granite 4.0 Tiny Preview's cutoff date.

GPT-5.6 Terra

Feb 2026

IBM Granite 4.0 Tiny Preview

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Outputs Comparison

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Key Takeaways

OpenAI
Larger context window (1,050,000 tokens)
Supports multimodal inputs
IBM
Has open weights

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against GPT-5.6 Terra and IBM Granite 4.0 Tiny Preview side-by-side, then vote on the output you prefer.

GPT-5.6 Terra
✓ Preferred
IBM Granite 4.0 Tiny Preview
Open in Playground
AI Model Comparison Table
Feature
OpenAI
GPT-5.6 Terra
IBM
IBM Granite 4.0 Tiny Preview

FAQ

Common questions about GPT-5.6 Terra vs IBM Granite 4.0 Tiny Preview.

Which is better, GPT-5.6 Terra or IBM Granite 4.0 Tiny Preview?

GPT-5.6 Terra (OpenAI) and IBM Granite 4.0 Tiny Preview (IBM) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does GPT-5.6 Terra compare to IBM Granite 4.0 Tiny Preview in benchmarks?

GPT-5.6 Terra scores Connectors: 100.0%, HealthBench Consensus: 95.1%, Search and Function-Calling: 94.6%, GPQA: 92.9%, Capture-the-Flag Challenges (Internal): 91.8%. IBM Granite 4.0 Tiny Preview scores AttaQ: 86.1%, HumanEval: 82.4%, HumanEval+: 78.3%, GSM8k: 70.1%, IFEval: 63.0%.

What are the context window sizes for GPT-5.6 Terra and IBM Granite 4.0 Tiny Preview?

GPT-5.6 Terra supports 1.1M tokens and IBM Granite 4.0 Tiny Preview 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 GPT-5.6 Terra and IBM Granite 4.0 Tiny Preview?

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

Who makes GPT-5.6 Terra and IBM Granite 4.0 Tiny Preview?

GPT-5.6 Terra is developed by OpenAI and IBM Granite 4.0 Tiny Preview is developed by IBM.

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