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Granite 3.3 8B Base vs Grok-4 Fast Non-Reasoning

Comparing Granite 3.3 8B Base and Grok-4 Fast Non-Reasoning across benchmarks, pricing, and capabilities.

IBM · xAI · Updated for 2026

Which is better?

Granite 3.3 8B Base and Grok-4 Fast Non-Reasoning trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.

Based on current benchmark, pricing, and model metadata for 2026.

Choose Granite 3.3 8B Base

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

Choose Grok-4 Fast Non-Reasoning

  • you want the most recent training data — it shipped Aug 2025

At a glance

The differences that matter most.

Benchmark wins
Input price
— / M
$0.20 / M
Output price
— / M
$0.50 / M
Context window
2,000,000
Released
Apr 2025
Aug 2025
License
Apache 2.0
Proprietary

Performance Benchmarks

Comparative analysis across standard metrics

No common benchmarks found

Granite 3.3 8B Base and Grok-4 Fast Non-Reasoningdon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Arena Performance

Playground indexes and blind preference scores

Context Window

Maximum input and output token capacity

Only Grok-4 Fast Non-Reasoning specifies input context (2,000,000 tokens). Only Grok-4 Fast Non-Reasoning specifies output context (30,000 tokens).

IBM
Granite 3.3 8B Base
Input- tokens
Output- tokens
xAI
Grok-4 Fast Non-Reasoning
Input2,000,000 tokens
Output30,000 tokens
Tue Aug 25 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Granite 3.3 8B Base and Grok-4 Fast Non-Reasoning support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Granite 3.3 8B Base

Text
Images
Audio
Video

Grok-4 Fast Non-Reasoning

Text
Images
Audio
Video

License

Usage and distribution terms

Granite 3.3 8B Base is licensed under Apache 2.0, while Grok-4 Fast Non-Reasoning uses a proprietary license.

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

Granite 3.3 8B Base

Apache 2.0

Open weights

Grok-4 Fast Non-Reasoning

Proprietary

Closed source

Release Timeline

When each model was launched

Granite 3.3 8B Base was released on 2025-04-16, while Grok-4 Fast Non-Reasoning was released on 2025-08-28.

Grok-4 Fast Non-Reasoning is 4 months newer than Granite 3.3 8B Base.

Granite 3.3 8B Base

Apr 16, 2025

1.4 years ago

Grok-4 Fast Non-Reasoning

Aug 28, 2025

12 months ago

4mo newer

Knowledge Cutoff

When training data ends

Granite 3.3 8B Base has a documented knowledge cutoff of 2024-04-01, while Grok-4 Fast Non-Reasoning's cutoff date is not specified.

We can confirm Granite 3.3 8B Base's training data extends to 2024-04-01, but cannot make a direct comparison without Grok-4 Fast Non-Reasoning's cutoff date.

Granite 3.3 8B Base

Apr 2024

Grok-4 Fast Non-Reasoning

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against Granite 3.3 8B Base and Grok-4 Fast Non-Reasoning side-by-side, then vote on the output you prefer.

Granite 3.3 8B Base
✓ Preferred
Grok-4 Fast Non-Reasoning
Open in Playground

FAQ

Common questions about Granite 3.3 8B Base vs Grok-4 Fast Non-Reasoning.

Which is better, Granite 3.3 8B Base or Grok-4 Fast Non-Reasoning?

Granite 3.3 8B Base (IBM) and Grok-4 Fast Non-Reasoning (xAI) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does Granite 3.3 8B Base compare to Grok-4 Fast Non-Reasoning in benchmarks?

Granite 3.3 8B Base scores HumanEval: 89.7%, AttaQ: 88.5%, HumanEval+: 86.1%, AIME 2024: 81.2%, HellaSwag: 80.1%.

What are the context window sizes for Granite 3.3 8B Base and Grok-4 Fast Non-Reasoning?

Granite 3.3 8B Base supports an unknown number of tokens and Grok-4 Fast Non-Reasoning supports 2.0M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Granite 3.3 8B Base and Grok-4 Fast Non-Reasoning?

Key differences include licensing (Apache 2.0 vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes Granite 3.3 8B Base and Grok-4 Fast Non-Reasoning?

Granite 3.3 8B Base is developed by IBM and Grok-4 Fast Non-Reasoning is developed by xAI.